/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix009_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-18 12:22:42,027 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-18 12:22:42,030 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-18 12:22:42,048 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-18 12:22:42,048 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-18 12:22:42,050 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-18 12:22:42,052 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-18 12:22:42,061 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-18 12:22:42,066 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-18 12:22:42,069 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-18 12:22:42,072 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-18 12:22:42,074 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-18 12:22:42,074 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-18 12:22:42,076 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-18 12:22:42,078 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-18 12:22:42,080 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-18 12:22:42,081 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-18 12:22:42,082 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-18 12:22:42,083 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-18 12:22:42,088 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-18 12:22:42,092 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-18 12:22:42,097 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-18 12:22:42,098 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-18 12:22:42,099 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-18 12:22:42,101 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-12-18 12:22:42,107 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-18 12:22:42,108 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-18 12:22:42,109 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-18 12:22:42,111 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-18 12:22:42,113 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-18 12:22:42,113 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-18 12:22:42,114 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-18 12:22:42,114 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-18 12:22:42,114 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-18 12:22:42,115 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-18 12:22:42,116 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-18 12:22:42,117 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-18 12:22:42,144 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-18 12:22:42,144 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-18 12:22:42,146 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-18 12:22:42,151 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-18 12:22:42,151 INFO L138 SettingsManager]: * Use SBE=true [2019-12-18 12:22:42,152 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-18 12:22:42,152 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-18 12:22:42,152 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-18 12:22:42,152 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-18 12:22:42,152 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-18 12:22:42,152 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-18 12:22:42,153 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-18 12:22:42,154 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-18 12:22:42,154 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-18 12:22:42,154 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-18 12:22:42,154 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-18 12:22:42,154 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-18 12:22:42,154 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-18 12:22:42,155 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-18 12:22:42,155 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-18 12:22:42,155 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-18 12:22:42,155 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 12:22:42,155 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-18 12:22:42,155 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-18 12:22:42,155 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-18 12:22:42,157 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-18 12:22:42,157 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-18 12:22:42,157 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-18 12:22:42,157 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-18 12:22:42,157 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-18 12:22:42,422 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-18 12:22:42,432 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-18 12:22:42,436 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-18 12:22:42,438 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-18 12:22:42,438 INFO L275 PluginConnector]: CDTParser initialized [2019-12-18 12:22:42,439 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix009_rmo.oepc.i [2019-12-18 12:22:42,499 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8178c0c5/747053745fe441cbb6f3377d4079cb0b/FLAGaf30e9b80 [2019-12-18 12:22:43,070 INFO L306 CDTParser]: Found 1 translation units. [2019-12-18 12:22:43,071 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix009_rmo.oepc.i [2019-12-18 12:22:43,095 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8178c0c5/747053745fe441cbb6f3377d4079cb0b/FLAGaf30e9b80 [2019-12-18 12:22:43,342 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8178c0c5/747053745fe441cbb6f3377d4079cb0b [2019-12-18 12:22:43,352 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-18 12:22:43,354 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-18 12:22:43,355 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-18 12:22:43,356 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-18 12:22:43,360 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-18 12:22:43,362 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 12:22:43" (1/1) ... [2019-12-18 12:22:43,365 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78dca394 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:22:43, skipping insertion in model container [2019-12-18 12:22:43,365 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 12:22:43" (1/1) ... [2019-12-18 12:22:43,373 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-18 12:22:43,417 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-18 12:22:43,949 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 12:22:43,962 INFO L203 MainTranslator]: Completed pre-run [2019-12-18 12:22:44,026 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 12:22:44,134 INFO L208 MainTranslator]: Completed translation [2019-12-18 12:22:44,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:22:44 WrapperNode [2019-12-18 12:22:44,134 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-18 12:22:44,135 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-18 12:22:44,135 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-18 12:22:44,135 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-18 12:22:44,143 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:22:44" (1/1) ... [2019-12-18 12:22:44,168 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:22:44" (1/1) ... [2019-12-18 12:22:44,202 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-18 12:22:44,202 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-18 12:22:44,202 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-18 12:22:44,203 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-18 12:22:44,211 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:22:44" (1/1) ... [2019-12-18 12:22:44,211 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:22:44" (1/1) ... [2019-12-18 12:22:44,216 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:22:44" (1/1) ... [2019-12-18 12:22:44,217 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:22:44" (1/1) ... [2019-12-18 12:22:44,227 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:22:44" (1/1) ... [2019-12-18 12:22:44,232 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:22:44" (1/1) ... [2019-12-18 12:22:44,235 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:22:44" (1/1) ... [2019-12-18 12:22:44,240 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-18 12:22:44,241 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-18 12:22:44,241 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-18 12:22:44,241 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-18 12:22:44,242 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:22:44" (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 12:22:44,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-18 12:22:44,299 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-18 12:22:44,299 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-18 12:22:44,300 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-18 12:22:44,300 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-18 12:22:44,300 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-18 12:22:44,300 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-18 12:22:44,300 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-18 12:22:44,300 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-18 12:22:44,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-18 12:22:44,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-18 12:22:44,303 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 12:22:45,056 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-18 12:22:45,057 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-18 12:22:45,058 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 12:22:45 BoogieIcfgContainer [2019-12-18 12:22:45,059 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-18 12:22:45,060 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-18 12:22:45,060 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-18 12:22:45,064 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-18 12:22:45,065 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 12:22:43" (1/3) ... [2019-12-18 12:22:45,066 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e9bc451 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 12:22:45, skipping insertion in model container [2019-12-18 12:22:45,066 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:22:44" (2/3) ... [2019-12-18 12:22:45,068 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e9bc451 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 12:22:45, skipping insertion in model container [2019-12-18 12:22:45,068 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 12:22:45" (3/3) ... [2019-12-18 12:22:45,071 INFO L109 eAbstractionObserver]: Analyzing ICFG mix009_rmo.oepc.i [2019-12-18 12:22:45,082 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-18 12:22:45,082 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-18 12:22:45,094 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-18 12:22:45,095 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-18 12:22:45,137 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,137 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,138 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,138 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,138 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,138 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,139 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,139 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,140 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,140 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,140 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,141 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,141 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,141 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,142 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,142 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,142 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,142 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,143 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,143 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,143 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,144 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,144 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,144 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,145 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,145 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,145 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,145 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,146 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,146 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,146 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,146 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,147 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,147 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,148 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,148 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,148 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,149 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,149 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,149 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,149 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,149 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,150 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,150 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,150 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,151 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,151 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,151 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,152 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,152 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,152 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,152 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,153 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,153 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,153 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,153 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,154 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,154 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,154 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,155 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,155 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,155 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,155 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,156 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,156 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,156 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,156 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,157 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,157 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,157 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,157 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,158 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,158 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,158 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,158 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,159 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,159 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,159 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,159 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,160 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,160 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,160 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,160 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,161 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,161 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,161 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,161 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,162 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,162 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,162 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,162 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,163 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,163 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,163 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,163 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,164 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,164 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,164 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,165 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,165 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,165 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,165 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,166 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,166 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,166 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,166 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,167 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,167 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,167 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,167 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,168 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,168 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,168 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,168 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,169 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,169 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,169 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,169 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,170 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,170 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,170 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,170 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,171 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,171 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,171 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,171 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,186 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,188 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,188 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,188 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,189 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,189 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,189 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,189 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,189 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,190 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,190 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,190 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,190 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,190 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,191 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,191 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,191 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,191 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,192 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,192 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,192 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,192 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,192 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,193 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,193 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,193 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,196 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,197 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,197 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,197 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,197 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,198 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,198 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,198 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,198 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,198 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,198 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,199 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,203 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,203 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,203 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,203 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,204 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,205 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,205 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,205 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,205 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,205 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,206 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,206 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,207 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,208 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,208 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,208 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,208 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,208 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,209 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,209 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,209 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,209 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,209 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,209 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,210 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,210 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,210 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,210 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,210 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,211 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,211 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,211 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,211 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:22:45,226 INFO L249 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2019-12-18 12:22:45,242 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 12:22:45,242 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 12:22:45,242 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 12:22:45,242 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 12:22:45,243 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 12:22:45,243 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 12:22:45,243 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 12:22:45,243 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 12:22:45,262 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 150 places, 184 transitions [2019-12-18 12:22:45,265 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 150 places, 184 transitions [2019-12-18 12:22:45,348 INFO L126 PetriNetUnfolder]: 41/182 cut-off events. [2019-12-18 12:22:45,349 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 12:22:45,368 INFO L76 FinitePrefix]: Finished finitePrefix Result has 189 conditions, 182 events. 41/182 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 340 event pairs. 6/145 useless extension candidates. Maximal degree in co-relation 150. Up to 2 conditions per place. [2019-12-18 12:22:45,396 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 150 places, 184 transitions [2019-12-18 12:22:45,439 INFO L126 PetriNetUnfolder]: 41/182 cut-off events. [2019-12-18 12:22:45,440 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 12:22:45,447 INFO L76 FinitePrefix]: Finished finitePrefix Result has 189 conditions, 182 events. 41/182 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 340 event pairs. 6/145 useless extension candidates. Maximal degree in co-relation 150. Up to 2 conditions per place. [2019-12-18 12:22:45,465 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 12056 [2019-12-18 12:22:45,466 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-18 12:22:50,052 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-12-18 12:22:50,172 WARN L192 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-12-18 12:22:50,565 WARN L192 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 87 [2019-12-18 12:22:50,679 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-12-18 12:22:50,701 INFO L206 etLargeBlockEncoding]: Checked pairs total: 54623 [2019-12-18 12:22:50,701 INFO L214 etLargeBlockEncoding]: Total number of compositions: 105 [2019-12-18 12:22:50,704 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 77 places, 88 transitions [2019-12-18 12:22:51,152 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 8640 states. [2019-12-18 12:22:51,155 INFO L276 IsEmpty]: Start isEmpty. Operand 8640 states. [2019-12-18 12:22:51,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-12-18 12:22:51,161 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:22:51,162 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1] [2019-12-18 12:22:51,163 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:22:51,173 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:22:51,174 INFO L82 PathProgramCache]: Analyzing trace with hash 798193, now seen corresponding path program 1 times [2019-12-18 12:22:51,186 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:22:51,187 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1359736350] [2019-12-18 12:22:51,187 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:22:51,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:22:51,479 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 12:22:51,480 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1359736350] [2019-12-18 12:22:51,481 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:22:51,481 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 12:22:51,482 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1940775438] [2019-12-18 12:22:51,487 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 12:22:51,487 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:22:51,502 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 12:22:51,503 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 12:22:51,504 INFO L87 Difference]: Start difference. First operand 8640 states. Second operand 3 states. [2019-12-18 12:22:51,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:22:51,837 INFO L93 Difference]: Finished difference Result 8466 states and 27782 transitions. [2019-12-18 12:22:51,837 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 12:22:51,839 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2019-12-18 12:22:51,839 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:22:51,938 INFO L225 Difference]: With dead ends: 8466 [2019-12-18 12:22:51,938 INFO L226 Difference]: Without dead ends: 7974 [2019-12-18 12:22:51,939 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 12:22:52,072 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7974 states. [2019-12-18 12:22:52,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7974 to 7974. [2019-12-18 12:22:52,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7974 states. [2019-12-18 12:22:52,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7974 states to 7974 states and 26121 transitions. [2019-12-18 12:22:52,341 INFO L78 Accepts]: Start accepts. Automaton has 7974 states and 26121 transitions. Word has length 3 [2019-12-18 12:22:52,341 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:22:52,341 INFO L462 AbstractCegarLoop]: Abstraction has 7974 states and 26121 transitions. [2019-12-18 12:22:52,342 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 12:22:52,342 INFO L276 IsEmpty]: Start isEmpty. Operand 7974 states and 26121 transitions. [2019-12-18 12:22:52,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-18 12:22:52,345 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:22:52,346 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 12:22:52,346 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:22:52,346 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:22:52,347 INFO L82 PathProgramCache]: Analyzing trace with hash -1209832272, now seen corresponding path program 1 times [2019-12-18 12:22:52,347 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:22:52,347 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [746526560] [2019-12-18 12:22:52,347 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:22:52,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:22:52,415 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 12:22:52,415 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [746526560] [2019-12-18 12:22:52,415 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:22:52,417 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 12:22:52,417 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [658244234] [2019-12-18 12:22:52,419 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 12:22:52,419 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:22:52,420 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 12:22:52,420 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 12:22:52,420 INFO L87 Difference]: Start difference. First operand 7974 states and 26121 transitions. Second operand 3 states. [2019-12-18 12:22:52,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:22:52,474 INFO L93 Difference]: Finished difference Result 1283 states and 2944 transitions. [2019-12-18 12:22:52,474 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 12:22:52,475 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 11 [2019-12-18 12:22:52,475 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:22:52,483 INFO L225 Difference]: With dead ends: 1283 [2019-12-18 12:22:52,483 INFO L226 Difference]: Without dead ends: 1283 [2019-12-18 12:22:52,486 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 12:22:52,493 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1283 states. [2019-12-18 12:22:52,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1283 to 1283. [2019-12-18 12:22:52,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1283 states. [2019-12-18 12:22:52,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 1283 states and 2944 transitions. [2019-12-18 12:22:52,534 INFO L78 Accepts]: Start accepts. Automaton has 1283 states and 2944 transitions. Word has length 11 [2019-12-18 12:22:52,535 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:22:52,535 INFO L462 AbstractCegarLoop]: Abstraction has 1283 states and 2944 transitions. [2019-12-18 12:22:52,535 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 12:22:52,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 2944 transitions. [2019-12-18 12:22:52,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-18 12:22:52,541 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:22:52,541 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 12:22:52,542 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:22:52,542 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:22:52,542 INFO L82 PathProgramCache]: Analyzing trace with hash 768793875, now seen corresponding path program 1 times [2019-12-18 12:22:52,542 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:22:52,542 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [523585939] [2019-12-18 12:22:52,543 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:22:52,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:22:52,708 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 12:22:52,709 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [523585939] [2019-12-18 12:22:52,709 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:22:52,709 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 12:22:52,710 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [638487346] [2019-12-18 12:22:52,710 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 12:22:52,710 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:22:52,710 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 12:22:52,711 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-18 12:22:52,711 INFO L87 Difference]: Start difference. First operand 1283 states and 2944 transitions. Second operand 5 states. [2019-12-18 12:22:53,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:22:53,044 INFO L93 Difference]: Finished difference Result 1902 states and 4249 transitions. [2019-12-18 12:22:53,044 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-18 12:22:53,045 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 14 [2019-12-18 12:22:53,045 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:22:53,055 INFO L225 Difference]: With dead ends: 1902 [2019-12-18 12:22:53,056 INFO L226 Difference]: Without dead ends: 1902 [2019-12-18 12:22:53,056 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-18 12:22:53,062 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1902 states. [2019-12-18 12:22:53,097 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1902 to 1604. [2019-12-18 12:22:53,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1604 states. [2019-12-18 12:22:53,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 1604 states and 3640 transitions. [2019-12-18 12:22:53,103 INFO L78 Accepts]: Start accepts. Automaton has 1604 states and 3640 transitions. Word has length 14 [2019-12-18 12:22:53,103 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:22:53,103 INFO L462 AbstractCegarLoop]: Abstraction has 1604 states and 3640 transitions. [2019-12-18 12:22:53,103 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 12:22:53,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1604 states and 3640 transitions. [2019-12-18 12:22:53,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-18 12:22:53,106 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:22:53,106 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] [2019-12-18 12:22:53,107 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:22:53,107 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:22:53,107 INFO L82 PathProgramCache]: Analyzing trace with hash -845336479, now seen corresponding path program 1 times [2019-12-18 12:22:53,107 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:22:53,108 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1961764675] [2019-12-18 12:22:53,108 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:22:53,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:22:53,301 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 12:22:53,302 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1961764675] [2019-12-18 12:22:53,302 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:22:53,302 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-18 12:22:53,302 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [982580259] [2019-12-18 12:22:53,303 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-18 12:22:53,303 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:22:53,303 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-18 12:22:53,303 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-12-18 12:22:53,304 INFO L87 Difference]: Start difference. First operand 1604 states and 3640 transitions. Second operand 6 states. [2019-12-18 12:22:53,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:22:53,794 INFO L93 Difference]: Finished difference Result 2385 states and 5172 transitions. [2019-12-18 12:22:53,795 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-12-18 12:22:53,795 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 25 [2019-12-18 12:22:53,795 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:22:53,808 INFO L225 Difference]: With dead ends: 2385 [2019-12-18 12:22:53,808 INFO L226 Difference]: Without dead ends: 2385 [2019-12-18 12:22:53,809 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2019-12-18 12:22:53,816 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2385 states. [2019-12-18 12:22:53,850 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2385 to 1725. [2019-12-18 12:22:53,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1725 states. [2019-12-18 12:22:53,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 1725 states and 3880 transitions. [2019-12-18 12:22:53,855 INFO L78 Accepts]: Start accepts. Automaton has 1725 states and 3880 transitions. Word has length 25 [2019-12-18 12:22:53,856 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:22:53,856 INFO L462 AbstractCegarLoop]: Abstraction has 1725 states and 3880 transitions. [2019-12-18 12:22:53,856 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-18 12:22:53,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1725 states and 3880 transitions. [2019-12-18 12:22:53,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-18 12:22:53,858 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:22:53,859 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] [2019-12-18 12:22:53,859 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:22:53,859 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:22:53,859 INFO L82 PathProgramCache]: Analyzing trace with hash -1948393738, now seen corresponding path program 1 times [2019-12-18 12:22:53,859 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:22:53,860 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1680229819] [2019-12-18 12:22:53,860 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:22:53,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:22:53,940 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 12:22:53,940 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1680229819] [2019-12-18 12:22:53,941 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:22:53,941 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 12:22:53,941 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [206206882] [2019-12-18 12:22:53,941 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 12:22:53,943 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:22:53,943 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 12:22:53,943 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-18 12:22:53,943 INFO L87 Difference]: Start difference. First operand 1725 states and 3880 transitions. Second operand 4 states. [2019-12-18 12:22:53,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:22:53,970 INFO L93 Difference]: Finished difference Result 855 states and 1846 transitions. [2019-12-18 12:22:53,970 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 12:22:53,971 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 26 [2019-12-18 12:22:53,971 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:22:53,976 INFO L225 Difference]: With dead ends: 855 [2019-12-18 12:22:53,976 INFO L226 Difference]: Without dead ends: 855 [2019-12-18 12:22:53,976 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 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 12:22:53,979 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 855 states. [2019-12-18 12:22:53,997 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 855 to 821. [2019-12-18 12:22:53,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 821 states. [2019-12-18 12:22:53,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 821 states and 1783 transitions. [2019-12-18 12:22:54,000 INFO L78 Accepts]: Start accepts. Automaton has 821 states and 1783 transitions. Word has length 26 [2019-12-18 12:22:54,000 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:22:54,000 INFO L462 AbstractCegarLoop]: Abstraction has 821 states and 1783 transitions. [2019-12-18 12:22:54,000 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 12:22:54,000 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1783 transitions. [2019-12-18 12:22:54,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-18 12:22:54,005 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:22:54,006 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 12:22:54,006 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:22:54,006 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:22:54,007 INFO L82 PathProgramCache]: Analyzing trace with hash -2075557978, now seen corresponding path program 1 times [2019-12-18 12:22:54,007 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:22:54,007 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1172915229] [2019-12-18 12:22:54,007 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:22:54,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:22:54,103 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 12:22:54,103 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1172915229] [2019-12-18 12:22:54,103 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:22:54,103 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 12:22:54,104 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1681673219] [2019-12-18 12:22:54,104 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 12:22:54,104 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:22:54,105 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 12:22:54,105 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 12:22:54,105 INFO L87 Difference]: Start difference. First operand 821 states and 1783 transitions. Second operand 3 states. [2019-12-18 12:22:54,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:22:54,149 INFO L93 Difference]: Finished difference Result 1293 states and 2715 transitions. [2019-12-18 12:22:54,149 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 12:22:54,150 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 51 [2019-12-18 12:22:54,150 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:22:54,157 INFO L225 Difference]: With dead ends: 1293 [2019-12-18 12:22:54,157 INFO L226 Difference]: Without dead ends: 1293 [2019-12-18 12:22:54,157 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 12:22:54,160 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1293 states. [2019-12-18 12:22:54,176 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1293 to 924. [2019-12-18 12:22:54,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 924 states. [2019-12-18 12:22:54,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 924 states and 1988 transitions. [2019-12-18 12:22:54,179 INFO L78 Accepts]: Start accepts. Automaton has 924 states and 1988 transitions. Word has length 51 [2019-12-18 12:22:54,179 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:22:54,179 INFO L462 AbstractCegarLoop]: Abstraction has 924 states and 1988 transitions. [2019-12-18 12:22:54,179 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 12:22:54,180 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1988 transitions. [2019-12-18 12:22:54,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-18 12:22:54,182 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:22:54,182 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, 1, 1, 1, 1, 1, 1, 1, 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 12:22:54,183 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:22:54,183 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:22:54,183 INFO L82 PathProgramCache]: Analyzing trace with hash -175297467, now seen corresponding path program 1 times [2019-12-18 12:22:54,183 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:22:54,183 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [665467336] [2019-12-18 12:22:54,184 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:22:54,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:22:54,281 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 12:22:54,281 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [665467336] [2019-12-18 12:22:54,281 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:22:54,282 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-18 12:22:54,282 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [284555463] [2019-12-18 12:22:54,282 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-18 12:22:54,282 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:22:54,283 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-18 12:22:54,283 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-12-18 12:22:54,283 INFO L87 Difference]: Start difference. First operand 924 states and 1988 transitions. Second operand 7 states. [2019-12-18 12:22:54,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:22:54,631 INFO L93 Difference]: Finished difference Result 2711 states and 5705 transitions. [2019-12-18 12:22:54,631 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-12-18 12:22:54,632 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 51 [2019-12-18 12:22:54,632 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:22:54,642 INFO L225 Difference]: With dead ends: 2711 [2019-12-18 12:22:54,642 INFO L226 Difference]: Without dead ends: 1850 [2019-12-18 12:22:54,642 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=41, Invalid=115, Unknown=0, NotChecked=0, Total=156 [2019-12-18 12:22:54,646 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1850 states. [2019-12-18 12:22:54,669 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1850 to 1050. [2019-12-18 12:22:54,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1050 states. [2019-12-18 12:22:54,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 1050 states and 2250 transitions. [2019-12-18 12:22:54,672 INFO L78 Accepts]: Start accepts. Automaton has 1050 states and 2250 transitions. Word has length 51 [2019-12-18 12:22:54,672 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:22:54,672 INFO L462 AbstractCegarLoop]: Abstraction has 1050 states and 2250 transitions. [2019-12-18 12:22:54,672 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-18 12:22:54,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 2250 transitions. [2019-12-18 12:22:54,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-18 12:22:54,675 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:22:54,675 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 12:22:54,675 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:22:54,675 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:22:54,676 INFO L82 PathProgramCache]: Analyzing trace with hash -128483093, now seen corresponding path program 2 times [2019-12-18 12:22:54,676 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:22:54,676 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [746639915] [2019-12-18 12:22:54,676 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:22:54,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:22:54,786 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 12:22:54,786 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [746639915] [2019-12-18 12:22:54,786 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:22:54,787 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 12:22:54,787 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1605374087] [2019-12-18 12:22:54,787 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 12:22:54,787 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:22:54,788 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 12:22:54,788 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 12:22:54,788 INFO L87 Difference]: Start difference. First operand 1050 states and 2250 transitions. Second operand 3 states. [2019-12-18 12:22:54,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:22:54,805 INFO L93 Difference]: Finished difference Result 1049 states and 2248 transitions. [2019-12-18 12:22:54,806 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 12:22:54,806 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 51 [2019-12-18 12:22:54,806 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:22:54,810 INFO L225 Difference]: With dead ends: 1049 [2019-12-18 12:22:54,810 INFO L226 Difference]: Without dead ends: 1049 [2019-12-18 12:22:54,810 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 12:22:54,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1049 states. [2019-12-18 12:22:54,830 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1049 to 966. [2019-12-18 12:22:54,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 966 states. [2019-12-18 12:22:54,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 966 states and 2099 transitions. [2019-12-18 12:22:54,833 INFO L78 Accepts]: Start accepts. Automaton has 966 states and 2099 transitions. Word has length 51 [2019-12-18 12:22:54,833 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:22:54,833 INFO L462 AbstractCegarLoop]: Abstraction has 966 states and 2099 transitions. [2019-12-18 12:22:54,834 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 12:22:54,834 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 2099 transitions. [2019-12-18 12:22:54,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-18 12:22:54,836 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:22:54,837 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 12:22:54,837 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:22:54,837 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:22:54,837 INFO L82 PathProgramCache]: Analyzing trace with hash 529376956, now seen corresponding path program 1 times [2019-12-18 12:22:54,837 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:22:54,838 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1121847327] [2019-12-18 12:22:54,838 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:22:54,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:22:54,970 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 12:22:54,971 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1121847327] [2019-12-18 12:22:54,971 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:22:54,971 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 12:22:54,971 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [610642574] [2019-12-18 12:22:54,972 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 12:22:54,972 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:22:54,972 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 12:22:54,972 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-18 12:22:54,972 INFO L87 Difference]: Start difference. First operand 966 states and 2099 transitions. Second operand 4 states. [2019-12-18 12:22:55,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:22:55,037 INFO L93 Difference]: Finished difference Result 1199 states and 2584 transitions. [2019-12-18 12:22:55,038 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 12:22:55,038 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 52 [2019-12-18 12:22:55,038 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:22:55,042 INFO L225 Difference]: With dead ends: 1199 [2019-12-18 12:22:55,043 INFO L226 Difference]: Without dead ends: 1199 [2019-12-18 12:22:55,043 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 2 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 12:22:55,046 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1199 states. [2019-12-18 12:22:55,062 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1199 to 951. [2019-12-18 12:22:55,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 951 states. [2019-12-18 12:22:55,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 951 states and 2091 transitions. [2019-12-18 12:22:55,065 INFO L78 Accepts]: Start accepts. Automaton has 951 states and 2091 transitions. Word has length 52 [2019-12-18 12:22:55,065 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:22:55,065 INFO L462 AbstractCegarLoop]: Abstraction has 951 states and 2091 transitions. [2019-12-18 12:22:55,065 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 12:22:55,066 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 2091 transitions. [2019-12-18 12:22:55,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-12-18 12:22:55,068 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:22:55,068 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 12:22:55,068 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:22:55,069 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:22:55,069 INFO L82 PathProgramCache]: Analyzing trace with hash -690859281, now seen corresponding path program 1 times [2019-12-18 12:22:55,069 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:22:55,069 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [863114885] [2019-12-18 12:22:55,070 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:22:55,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 12:22:55,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 12:22:55,197 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-18 12:22:55,197 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-18 12:22:55,201 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [778] [778] ULTIMATE.startENTRY-->L809: Formula: (let ((.cse0 (store |v_#valid_59| 0 0))) (and (= v_~__unbuffered_p0_EBX~0_136 0) (= 0 v_~z$flush_delayed~0_34) (= v_~z$w_buff1~0_283 0) (< |v_#StackHeapBarrier_13| |v_ULTIMATE.start_main_~#t249~0.base_34|) (= v_~z~0_158 0) (= v_~z$read_delayed~0_8 0) (= (store |v_#length_20| |v_ULTIMATE.start_main_~#t249~0.base_34| 4) |v_#length_19|) (= v_~z$w_buff0~0_493 0) (= 0 |v_ULTIMATE.start_main_~#t249~0.offset_22|) (= v_~z$read_delayed_var~0.base_8 0) (= v_~z$mem_tmp~0_24 0) (= v_~z$w_buff1_used~0_485 0) (= 0 v_~__unbuffered_p0_EAX~0_136) (= (select .cse0 |v_ULTIMATE.start_main_~#t249~0.base_34|) 0) (= v_~z$r_buff1_thd1~0_163 0) (= 0 |v_#NULL.base_4|) (= 0 v_~x~0_115) (= |v_#valid_57| (store .cse0 |v_ULTIMATE.start_main_~#t249~0.base_34| 1)) (= v_~main$tmp_guard0~0_20 0) (= v_~z$r_buff1_thd2~0_305 0) (= v_~z$r_buff1_thd0~0_183 0) (= 0 v_~weak$$choice0~0_22) (= v_~z$r_buff0_thd1~0_272 0) (= (store |v_#memory_int_16| |v_ULTIMATE.start_main_~#t249~0.base_34| (store (select |v_#memory_int_16| |v_ULTIMATE.start_main_~#t249~0.base_34|) |v_ULTIMATE.start_main_~#t249~0.offset_22| 0)) |v_#memory_int_15|) (= |v_#NULL.offset_4| 0) (= v_~z$w_buff0_used~0_741 0) (= 0 v_~__unbuffered_cnt~0_48) (= v_~weak$$choice2~0_119 0) (= 0 v_~__unbuffered_p1_EAX~0_41) (= v_~y~0_114 0) (= v_~__unbuffered_p1_EBX~0_43 0) (= v_~z$read_delayed_var~0.offset_8 0) (= v_~z$r_buff0_thd0~0_163 0) (= v_~z$r_buff0_thd2~0_362 0) (< 0 |v_#StackHeapBarrier_13|) (= v_~main$tmp_guard1~0_37 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_13|, #valid=|v_#valid_59|, #memory_int=|v_#memory_int_16|, #length=|v_#length_20|} OutVars{~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_305, ~z$read_delayed~0=v_~z$read_delayed~0_8, ~z$w_buff1~0=v_~z$w_buff1~0_283, #NULL.offset=|v_#NULL.offset_4|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_37, ~z$read_delayed_var~0.offset=v_~z$read_delayed_var~0.offset_8, ULTIMATE.start_main_#t~ite43=|v_ULTIMATE.start_main_#t~ite43_27|, ULTIMATE.start_main_#t~ite42=|v_ULTIMATE.start_main_#t~ite42_35|, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_63|, ULTIMATE.start_main_#t~ite44=|v_ULTIMATE.start_main_#t~ite44_41|, ULTIMATE.start_main_~#t250~0.base=|v_ULTIMATE.start_main_~#t250~0.base_31|, ULTIMATE.start_main_~#t250~0.offset=|v_ULTIMATE.start_main_~#t250~0.offset_21|, ~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_163, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_136, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_41, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_183, #length=|v_#length_19|, ~y~0=v_~y~0_114, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_362, ~z$mem_tmp~0=v_~z$mem_tmp~0_24, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_43, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_136, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_741, ~z$w_buff0~0=v_~z$w_buff0~0_493, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_485, ULTIMATE.start_main_~#t249~0.base=|v_ULTIMATE.start_main_~#t249~0.base_34|, ~z$flush_delayed~0=v_~z$flush_delayed~0_34, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_20, #NULL.base=|v_#NULL.base_4|, ~weak$$choice0~0=v_~weak$$choice0~0_22, #StackHeapBarrier=|v_#StackHeapBarrier_13|, ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_29|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_47|, ULTIMATE.start_main_~#t249~0.offset=|v_ULTIMATE.start_main_~#t249~0.offset_22|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_24|, #valid=|v_#valid_57|, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_163, #memory_int=|v_#memory_int_15|, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_10|, ~z$read_delayed_var~0.base=v_~z$read_delayed_var~0.base_8, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_48, ULTIMATE.start_main_#t~nondet39=|v_ULTIMATE.start_main_#t~nondet39_19|, ~z~0=v_~z~0_158, ~weak$$choice2~0=v_~weak$$choice2~0_119, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_272, ~x~0=v_~x~0_115} AuxVars[] AssignedVars[~z$r_buff1_thd2~0, ~z$read_delayed~0, ~z$w_buff1~0, #NULL.offset, ~main$tmp_guard1~0, ~z$read_delayed_var~0.offset, ULTIMATE.start_main_#t~ite43, ULTIMATE.start_main_#t~ite42, ULTIMATE.start_main_#t~ite45, ULTIMATE.start_main_#t~ite44, ULTIMATE.start_main_~#t250~0.base, ULTIMATE.start_main_~#t250~0.offset, ~z$r_buff0_thd0~0, ~__unbuffered_p0_EAX~0, ~__unbuffered_p1_EAX~0, ~z$r_buff1_thd0~0, #length, ~y~0, ~z$r_buff0_thd2~0, ~z$mem_tmp~0, ~__unbuffered_p1_EBX~0, ~__unbuffered_p0_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$w_buff1_used~0, ULTIMATE.start_main_~#t249~0.base, ~z$flush_delayed~0, ~main$tmp_guard0~0, #NULL.base, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#t~ite40, ULTIMATE.start_main_~#t249~0.offset, ULTIMATE.start_main_#res, #valid, ~z$r_buff1_thd1~0, #memory_int, ULTIMATE.start_main_#t~nondet38, ~z$read_delayed_var~0.base, ~__unbuffered_cnt~0, ULTIMATE.start_main_#t~nondet39, ~z~0, ~weak$$choice2~0, ~z$r_buff0_thd1~0, ~x~0] because there is no mapped edge [2019-12-18 12:22:55,203 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [755] [755] L4-->L750: Formula: (and (= 1 ~z$r_buff0_thd1~0_Out1238262329) (= 1 ~x~0_Out1238262329) (= ~y~0_In1238262329 ~__unbuffered_p0_EBX~0_Out1238262329) (= ~z$r_buff0_thd0~0_In1238262329 ~z$r_buff1_thd0~0_Out1238262329) (= ~z$r_buff0_thd2~0_In1238262329 ~z$r_buff1_thd2~0_Out1238262329) (= ~z$r_buff0_thd1~0_In1238262329 ~z$r_buff1_thd1~0_Out1238262329) (= ~x~0_Out1238262329 ~__unbuffered_p0_EAX~0_Out1238262329) (not (= 0 P0Thread1of1ForFork0___VERIFIER_assert_~expression_In1238262329))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1238262329, P0Thread1of1ForFork0___VERIFIER_assert_~expression=P0Thread1of1ForFork0___VERIFIER_assert_~expression_In1238262329, ~y~0=~y~0_In1238262329, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In1238262329, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In1238262329} OutVars{~__unbuffered_p0_EAX~0=~__unbuffered_p0_EAX~0_Out1238262329, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1238262329, ~__unbuffered_p0_EBX~0=~__unbuffered_p0_EBX~0_Out1238262329, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_Out1238262329, ~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_Out1238262329, ~z$r_buff1_thd1~0=~z$r_buff1_thd1~0_Out1238262329, P0Thread1of1ForFork0___VERIFIER_assert_~expression=P0Thread1of1ForFork0___VERIFIER_assert_~expression_In1238262329, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_Out1238262329, ~y~0=~y~0_In1238262329, ~x~0=~x~0_Out1238262329, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In1238262329} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0, ~__unbuffered_p0_EBX~0, ~z$r_buff1_thd0~0, ~z$r_buff1_thd2~0, ~z$r_buff1_thd1~0, ~z$r_buff0_thd1~0, ~x~0] because there is no mapped edge [2019-12-18 12:22:55,203 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [750] [750] L809-1-->L811: Formula: (and (= |v_#memory_int_7| (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t250~0.base_12| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t250~0.base_12|) |v_ULTIMATE.start_main_~#t250~0.offset_11| 1))) (= |v_#length_11| (store |v_#length_12| |v_ULTIMATE.start_main_~#t250~0.base_12| 4)) (< |v_#StackHeapBarrier_8| |v_ULTIMATE.start_main_~#t250~0.base_12|) (= 0 (select |v_#valid_26| |v_ULTIMATE.start_main_~#t250~0.base_12|)) (not (= |v_ULTIMATE.start_main_~#t250~0.base_12| 0)) (= |v_ULTIMATE.start_main_~#t250~0.offset_11| 0) (= |v_#valid_25| (store |v_#valid_26| |v_ULTIMATE.start_main_~#t250~0.base_12| 1))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_8|, #valid=|v_#valid_26|, #memory_int=|v_#memory_int_8|, #length=|v_#length_12|} OutVars{ULTIMATE.start_main_~#t250~0.offset=|v_ULTIMATE.start_main_~#t250~0.offset_11|, #StackHeapBarrier=|v_#StackHeapBarrier_8|, #valid=|v_#valid_25|, #memory_int=|v_#memory_int_7|, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_6|, #length=|v_#length_11|, ULTIMATE.start_main_~#t250~0.base=|v_ULTIMATE.start_main_~#t250~0.base_12|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t250~0.offset, #valid, #memory_int, ULTIMATE.start_main_#t~nondet38, #length, ULTIMATE.start_main_~#t250~0.base] because there is no mapped edge [2019-12-18 12:22:55,210 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [757] [757] L777-->L777-8: Formula: (let ((.cse1 (= 0 (mod ~weak$$choice2~0_In-961638791 256)))) (or (and (= |P1Thread1of1ForFork1_#t~ite20_Out-961638791| |P1Thread1of1ForFork1_#t~ite21_Out-961638791|) (let ((.cse0 (= 0 (mod ~z$r_buff0_thd2~0_In-961638791 256)))) (or (and .cse0 (= (mod ~z$r_buff1_thd2~0_In-961638791 256) 0)) (and .cse0 (= (mod ~z$w_buff1_used~0_In-961638791 256) 0)) (= (mod ~z$w_buff0_used~0_In-961638791 256) 0))) (= |P1Thread1of1ForFork1_#t~ite20_Out-961638791| ~z$w_buff0_used~0_In-961638791) .cse1) (and (= |P1Thread1of1ForFork1_#t~ite20_In-961638791| |P1Thread1of1ForFork1_#t~ite20_Out-961638791|) (not .cse1) (= |P1Thread1of1ForFork1_#t~ite21_Out-961638791| ~z$w_buff0_used~0_In-961638791)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-961638791, P1Thread1of1ForFork1_#t~ite20=|P1Thread1of1ForFork1_#t~ite20_In-961638791|, ~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_In-961638791, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-961638791, ~weak$$choice2~0=~weak$$choice2~0_In-961638791, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In-961638791} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-961638791, P1Thread1of1ForFork1_#t~ite20=|P1Thread1of1ForFork1_#t~ite20_Out-961638791|, ~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_In-961638791, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-961638791, P1Thread1of1ForFork1_#t~ite21=|P1Thread1of1ForFork1_#t~ite21_Out-961638791|, ~weak$$choice2~0=~weak$$choice2~0_In-961638791, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In-961638791} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite20, P1Thread1of1ForFork1_#t~ite21] because there is no mapped edge [2019-12-18 12:22:55,212 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [684] [684] L779-->L780: Formula: (and (= v_~z$r_buff0_thd2~0_119 v_~z$r_buff0_thd2~0_120) (not (= (mod v_~weak$$choice2~0_28 256) 0))) InVars {~weak$$choice2~0=v_~weak$$choice2~0_28, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_120} OutVars{P1Thread1of1ForFork1_#t~ite27=|v_P1Thread1of1ForFork1_#t~ite27_9|, ~weak$$choice2~0=v_~weak$$choice2~0_28, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_119, P1Thread1of1ForFork1_#t~ite25=|v_P1Thread1of1ForFork1_#t~ite25_14|, P1Thread1of1ForFork1_#t~ite26=|v_P1Thread1of1ForFork1_#t~ite26_11|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite27, ~z$r_buff0_thd2~0, P1Thread1of1ForFork1_#t~ite25, P1Thread1of1ForFork1_#t~ite26] because there is no mapped edge [2019-12-18 12:22:55,212 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [756] [756] L780-->L780-8: Formula: (let ((.cse0 (= 0 (mod ~weak$$choice2~0_In1613855597 256)))) (or (and (= ~z$r_buff1_thd2~0_In1613855597 |P1Thread1of1ForFork1_#t~ite29_Out1613855597|) .cse0 (= |P1Thread1of1ForFork1_#t~ite30_Out1613855597| |P1Thread1of1ForFork1_#t~ite29_Out1613855597|) (let ((.cse1 (= 0 (mod ~z$r_buff0_thd2~0_In1613855597 256)))) (or (= (mod ~z$w_buff0_used~0_In1613855597 256) 0) (and (= 0 (mod ~z$w_buff1_used~0_In1613855597 256)) .cse1) (and (= (mod ~z$r_buff1_thd2~0_In1613855597 256) 0) .cse1)))) (and (= |P1Thread1of1ForFork1_#t~ite30_Out1613855597| ~z$r_buff1_thd2~0_In1613855597) (= |P1Thread1of1ForFork1_#t~ite29_In1613855597| |P1Thread1of1ForFork1_#t~ite29_Out1613855597|) (not .cse0)))) InVars {P1Thread1of1ForFork1_#t~ite29=|P1Thread1of1ForFork1_#t~ite29_In1613855597|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1613855597, ~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_In1613855597, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1613855597, ~weak$$choice2~0=~weak$$choice2~0_In1613855597, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In1613855597} OutVars{P1Thread1of1ForFork1_#t~ite29=|P1Thread1of1ForFork1_#t~ite29_Out1613855597|, P1Thread1of1ForFork1_#t~ite30=|P1Thread1of1ForFork1_#t~ite30_Out1613855597|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1613855597, ~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_In1613855597, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1613855597, ~weak$$choice2~0=~weak$$choice2~0_In1613855597, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In1613855597} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite29, P1Thread1of1ForFork1_#t~ite30] because there is no mapped edge [2019-12-18 12:22:55,213 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [695] [695] L782-->L786: Formula: (and (not (= 0 (mod v_~z$flush_delayed~0_10 256))) (= v_~z~0_49 v_~z$mem_tmp~0_6) (= 0 v_~z$flush_delayed~0_9)) InVars {~z$mem_tmp~0=v_~z$mem_tmp~0_6, ~z$flush_delayed~0=v_~z$flush_delayed~0_10} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_6, P1Thread1of1ForFork1_#t~ite31=|v_P1Thread1of1ForFork1_#t~ite31_7|, ~z$flush_delayed~0=v_~z$flush_delayed~0_9, ~z~0=v_~z~0_49} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite31, ~z$flush_delayed~0, ~z~0] because there is no mapped edge [2019-12-18 12:22:55,215 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [714] [714] L786-2-->L786-5: Formula: (let ((.cse1 (= 0 (mod ~z$w_buff1_used~0_In220547292 256))) (.cse0 (= |P1Thread1of1ForFork1_#t~ite33_Out220547292| |P1Thread1of1ForFork1_#t~ite32_Out220547292|)) (.cse2 (= 0 (mod ~z$r_buff1_thd2~0_In220547292 256)))) (or (and .cse0 (= ~z~0_In220547292 |P1Thread1of1ForFork1_#t~ite32_Out220547292|) (or .cse1 .cse2)) (and (not .cse1) .cse0 (= ~z$w_buff1~0_In220547292 |P1Thread1of1ForFork1_#t~ite32_Out220547292|) (not .cse2)))) InVars {~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_In220547292, ~z$w_buff1_used~0=~z$w_buff1_used~0_In220547292, ~z$w_buff1~0=~z$w_buff1~0_In220547292, ~z~0=~z~0_In220547292} OutVars{~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_In220547292, ~z$w_buff1_used~0=~z$w_buff1_used~0_In220547292, ~z$w_buff1~0=~z$w_buff1~0_In220547292, P1Thread1of1ForFork1_#t~ite32=|P1Thread1of1ForFork1_#t~ite32_Out220547292|, P1Thread1of1ForFork1_#t~ite33=|P1Thread1of1ForFork1_#t~ite33_Out220547292|, ~z~0=~z~0_In220547292} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite32, P1Thread1of1ForFork1_#t~ite33] because there is no mapped edge [2019-12-18 12:22:55,215 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [716] [716] L787-->L787-2: Formula: (let ((.cse0 (= (mod ~z$w_buff0_used~0_In343780075 256) 0)) (.cse1 (= (mod ~z$r_buff0_thd2~0_In343780075 256) 0))) (or (and (or .cse0 .cse1) (= ~z$w_buff0_used~0_In343780075 |P1Thread1of1ForFork1_#t~ite34_Out343780075|)) (and (not .cse0) (= 0 |P1Thread1of1ForFork1_#t~ite34_Out343780075|) (not .cse1)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In343780075, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In343780075} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In343780075, P1Thread1of1ForFork1_#t~ite34=|P1Thread1of1ForFork1_#t~ite34_Out343780075|, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In343780075} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite34] because there is no mapped edge [2019-12-18 12:22:55,216 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [730] [730] L788-->L788-2: Formula: (let ((.cse3 (= 0 (mod ~z$r_buff0_thd2~0_In28958861 256))) (.cse2 (= (mod ~z$w_buff0_used~0_In28958861 256) 0)) (.cse1 (= 0 (mod ~z$w_buff1_used~0_In28958861 256))) (.cse0 (= (mod ~z$r_buff1_thd2~0_In28958861 256) 0))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= |P1Thread1of1ForFork1_#t~ite35_Out28958861| 0)) (and (or .cse3 .cse2) (= |P1Thread1of1ForFork1_#t~ite35_Out28958861| ~z$w_buff1_used~0_In28958861) (or .cse1 .cse0)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In28958861, ~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_In28958861, ~z$w_buff1_used~0=~z$w_buff1_used~0_In28958861, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In28958861} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In28958861, ~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_In28958861, ~z$w_buff1_used~0=~z$w_buff1_used~0_In28958861, P1Thread1of1ForFork1_#t~ite35=|P1Thread1of1ForFork1_#t~ite35_Out28958861|, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In28958861} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite35] because there is no mapped edge [2019-12-18 12:22:55,217 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [726] [726] L789-->L789-2: Formula: (let ((.cse1 (= 0 (mod ~z$r_buff0_thd2~0_In-855734853 256))) (.cse0 (= (mod ~z$w_buff0_used~0_In-855734853 256) 0))) (or (and (not .cse0) (= |P1Thread1of1ForFork1_#t~ite36_Out-855734853| 0) (not .cse1)) (and (or .cse1 .cse0) (= |P1Thread1of1ForFork1_#t~ite36_Out-855734853| ~z$r_buff0_thd2~0_In-855734853)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-855734853, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In-855734853} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-855734853, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In-855734853, P1Thread1of1ForFork1_#t~ite36=|P1Thread1of1ForFork1_#t~ite36_Out-855734853|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite36] because there is no mapped edge [2019-12-18 12:22:55,218 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [712] [712] L751-->L751-2: Formula: (let ((.cse1 (= (mod ~z$w_buff0_used~0_In-2116037325 256) 0)) (.cse0 (= 0 (mod ~z$r_buff0_thd1~0_In-2116037325 256)))) (or (and (not .cse0) (not .cse1) (= |P0Thread1of1ForFork0_#t~ite5_Out-2116037325| 0)) (and (or .cse1 .cse0) (= ~z$w_buff0_used~0_In-2116037325 |P0Thread1of1ForFork0_#t~ite5_Out-2116037325|)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-2116037325, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In-2116037325} OutVars{P0Thread1of1ForFork0_#t~ite5=|P0Thread1of1ForFork0_#t~ite5_Out-2116037325|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-2116037325, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In-2116037325} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite5] because there is no mapped edge [2019-12-18 12:22:55,218 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [710] [710] L752-->L752-2: Formula: (let ((.cse2 (= 0 (mod ~z$r_buff1_thd1~0_In-1343673774 256))) (.cse3 (= 0 (mod ~z$w_buff1_used~0_In-1343673774 256))) (.cse0 (= (mod ~z$w_buff0_used~0_In-1343673774 256) 0)) (.cse1 (= (mod ~z$r_buff0_thd1~0_In-1343673774 256) 0))) (or (and (= |P0Thread1of1ForFork0_#t~ite6_Out-1343673774| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse2 .cse3) (or .cse0 .cse1) (= |P0Thread1of1ForFork0_#t~ite6_Out-1343673774| ~z$w_buff1_used~0_In-1343673774)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-1343673774, ~z$r_buff1_thd1~0=~z$r_buff1_thd1~0_In-1343673774, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1343673774, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In-1343673774} OutVars{P0Thread1of1ForFork0_#t~ite6=|P0Thread1of1ForFork0_#t~ite6_Out-1343673774|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1343673774, ~z$r_buff1_thd1~0=~z$r_buff1_thd1~0_In-1343673774, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1343673774, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In-1343673774} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite6] because there is no mapped edge [2019-12-18 12:22:55,220 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [711] [711] L790-->L790-2: Formula: (let ((.cse2 (= 0 (mod ~z$r_buff1_thd2~0_In581022445 256))) (.cse3 (= (mod ~z$w_buff1_used~0_In581022445 256) 0)) (.cse1 (= 0 (mod ~z$w_buff0_used~0_In581022445 256))) (.cse0 (= 0 (mod ~z$r_buff0_thd2~0_In581022445 256)))) (or (and (= ~z$r_buff1_thd2~0_In581022445 |P1Thread1of1ForFork1_#t~ite37_Out581022445|) (or .cse0 .cse1) (or .cse2 .cse3)) (and (or (and (not .cse2) (not .cse3)) (and (not .cse1) (not .cse0))) (= 0 |P1Thread1of1ForFork1_#t~ite37_Out581022445|)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In581022445, ~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_In581022445, ~z$w_buff1_used~0=~z$w_buff1_used~0_In581022445, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In581022445} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In581022445, ~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_In581022445, ~z$w_buff1_used~0=~z$w_buff1_used~0_In581022445, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In581022445, P1Thread1of1ForFork1_#t~ite37=|P1Thread1of1ForFork1_#t~ite37_Out581022445|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite37] because there is no mapped edge [2019-12-18 12:22:55,220 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [739] [739] L790-2-->P1EXIT: Formula: (and (= 0 |v_P1Thread1of1ForFork1_#res.base_5|) (= v_~__unbuffered_cnt~0_33 (+ v_~__unbuffered_cnt~0_34 1)) (= |v_P1Thread1of1ForFork1_#res.offset_5| 0) (= v_~z$r_buff1_thd2~0_131 |v_P1Thread1of1ForFork1_#t~ite37_24|)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_34, P1Thread1of1ForFork1_#t~ite37=|v_P1Thread1of1ForFork1_#t~ite37_24|} OutVars{P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_5|, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_131, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_33, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_5|, P1Thread1of1ForFork1_#t~ite37=|v_P1Thread1of1ForFork1_#t~ite37_23|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#res.offset, ~z$r_buff1_thd2~0, ~__unbuffered_cnt~0, P1Thread1of1ForFork1_#res.base, P1Thread1of1ForFork1_#t~ite37] because there is no mapped edge [2019-12-18 12:22:55,220 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [718] [718] L753-->L754: Formula: (let ((.cse1 (= 0 (mod ~z$r_buff0_thd1~0_In269004390 256))) (.cse0 (= 0 (mod ~z$w_buff0_used~0_In269004390 256)))) (or (and (not .cse0) (not .cse1) (= 0 ~z$r_buff0_thd1~0_Out269004390)) (and (= ~z$r_buff0_thd1~0_In269004390 ~z$r_buff0_thd1~0_Out269004390) (or .cse1 .cse0)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In269004390, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In269004390} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In269004390, P0Thread1of1ForFork0_#t~ite7=|P0Thread1of1ForFork0_#t~ite7_Out269004390|, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_Out269004390} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite7, ~z$r_buff0_thd1~0] because there is no mapped edge [2019-12-18 12:22:55,220 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [725] [725] L754-->L754-2: Formula: (let ((.cse1 (= 0 (mod ~z$w_buff0_used~0_In2048320048 256))) (.cse0 (= (mod ~z$r_buff0_thd1~0_In2048320048 256) 0)) (.cse2 (= 0 (mod ~z$w_buff1_used~0_In2048320048 256))) (.cse3 (= 0 (mod ~z$r_buff1_thd1~0_In2048320048 256)))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |P0Thread1of1ForFork0_#t~ite8_Out2048320048|)) (and (or .cse1 .cse0) (or .cse2 .cse3) (= ~z$r_buff1_thd1~0_In2048320048 |P0Thread1of1ForFork0_#t~ite8_Out2048320048|)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In2048320048, ~z$r_buff1_thd1~0=~z$r_buff1_thd1~0_In2048320048, ~z$w_buff1_used~0=~z$w_buff1_used~0_In2048320048, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In2048320048} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In2048320048, P0Thread1of1ForFork0_#t~ite8=|P0Thread1of1ForFork0_#t~ite8_Out2048320048|, ~z$r_buff1_thd1~0=~z$r_buff1_thd1~0_In2048320048, ~z$w_buff1_used~0=~z$w_buff1_used~0_In2048320048, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In2048320048} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite8] because there is no mapped edge [2019-12-18 12:22:55,220 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [734] [734] L754-2-->P0EXIT: Formula: (and (= 0 |v_P0Thread1of1ForFork0_#res.base_5|) (= v_~z$r_buff1_thd1~0_65 |v_P0Thread1of1ForFork0_#t~ite8_24|) (= (+ v_~__unbuffered_cnt~0_28 1) v_~__unbuffered_cnt~0_27) (= |v_P0Thread1of1ForFork0_#res.offset_5| 0)) InVars {P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_24|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_28} OutVars{P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_5|, P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_23|, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_65, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_27} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_#t~ite8, ~z$r_buff1_thd1~0, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0] because there is no mapped edge [2019-12-18 12:22:55,221 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [669] [669] L811-1-->L817: Formula: (and (= 2 v_~__unbuffered_cnt~0_15) (= v_~main$tmp_guard0~0_7 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_15} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_15, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_7, ULTIMATE.start_main_#t~nondet39=|v_ULTIMATE.start_main_#t~nondet39_5|} AuxVars[] AssignedVars[~main$tmp_guard0~0, ULTIMATE.start_main_#t~nondet39] because there is no mapped edge [2019-12-18 12:22:55,221 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [722] [722] L817-2-->L817-4: Formula: (let ((.cse1 (= (mod ~z$r_buff1_thd0~0_In-1070924278 256) 0)) (.cse0 (= 0 (mod ~z$w_buff1_used~0_In-1070924278 256)))) (or (and (= ~z~0_In-1070924278 |ULTIMATE.start_main_#t~ite40_Out-1070924278|) (or .cse0 .cse1)) (and (not .cse1) (not .cse0) (= ~z$w_buff1~0_In-1070924278 |ULTIMATE.start_main_#t~ite40_Out-1070924278|)))) InVars {~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1070924278, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1070924278, ~z$w_buff1~0=~z$w_buff1~0_In-1070924278, ~z~0=~z~0_In-1070924278} OutVars{ULTIMATE.start_main_#t~ite40=|ULTIMATE.start_main_#t~ite40_Out-1070924278|, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1070924278, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1070924278, ~z$w_buff1~0=~z$w_buff1~0_In-1070924278, ~z~0=~z~0_In-1070924278} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite40] because there is no mapped edge [2019-12-18 12:22:55,222 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [693] [693] L817-4-->L818: Formula: (= v_~z~0_42 |v_ULTIMATE.start_main_#t~ite40_16|) InVars {ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_16|} OutVars{ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_13|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_15|, ~z~0=v_~z~0_42} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#t~ite40, ~z~0] because there is no mapped edge [2019-12-18 12:22:55,222 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [728] [728] L818-->L818-2: Formula: (let ((.cse0 (= (mod ~z$w_buff0_used~0_In878924997 256) 0)) (.cse1 (= 0 (mod ~z$r_buff0_thd0~0_In878924997 256)))) (or (and (= 0 |ULTIMATE.start_main_#t~ite42_Out878924997|) (not .cse0) (not .cse1)) (and (or .cse0 .cse1) (= ~z$w_buff0_used~0_In878924997 |ULTIMATE.start_main_#t~ite42_Out878924997|)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In878924997, ~z$w_buff0_used~0=~z$w_buff0_used~0_In878924997} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In878924997, ~z$w_buff0_used~0=~z$w_buff0_used~0_In878924997, ULTIMATE.start_main_#t~ite42=|ULTIMATE.start_main_#t~ite42_Out878924997|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite42] because there is no mapped edge [2019-12-18 12:22:55,223 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [721] [721] L819-->L819-2: Formula: (let ((.cse0 (= (mod ~z$w_buff1_used~0_In-1517987238 256) 0)) (.cse1 (= 0 (mod ~z$r_buff1_thd0~0_In-1517987238 256))) (.cse2 (= 0 (mod ~z$w_buff0_used~0_In-1517987238 256))) (.cse3 (= 0 (mod ~z$r_buff0_thd0~0_In-1517987238 256)))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |ULTIMATE.start_main_#t~ite43_Out-1517987238|)) (and (or .cse0 .cse1) (= ~z$w_buff1_used~0_In-1517987238 |ULTIMATE.start_main_#t~ite43_Out-1517987238|) (or .cse2 .cse3)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1517987238, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1517987238, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1517987238, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1517987238} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1517987238, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1517987238, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1517987238, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1517987238, ULTIMATE.start_main_#t~ite43=|ULTIMATE.start_main_#t~ite43_Out-1517987238|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite43] because there is no mapped edge [2019-12-18 12:22:55,223 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [717] [717] L820-->L820-2: Formula: (let ((.cse1 (= 0 (mod ~z$r_buff0_thd0~0_In-2025051322 256))) (.cse0 (= 0 (mod ~z$w_buff0_used~0_In-2025051322 256)))) (or (and (= 0 |ULTIMATE.start_main_#t~ite44_Out-2025051322|) (not .cse0) (not .cse1)) (and (or .cse1 .cse0) (= ~z$r_buff0_thd0~0_In-2025051322 |ULTIMATE.start_main_#t~ite44_Out-2025051322|)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-2025051322, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-2025051322} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-2025051322, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-2025051322, ULTIMATE.start_main_#t~ite44=|ULTIMATE.start_main_#t~ite44_Out-2025051322|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite44] because there is no mapped edge [2019-12-18 12:22:55,224 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [723] [723] L821-->L821-2: Formula: (let ((.cse0 (= (mod ~z$r_buff0_thd0~0_In1289145098 256) 0)) (.cse1 (= 0 (mod ~z$w_buff0_used~0_In1289145098 256))) (.cse3 (= (mod ~z$w_buff1_used~0_In1289145098 256) 0)) (.cse2 (= 0 (mod ~z$r_buff1_thd0~0_In1289145098 256)))) (or (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite45_Out1289145098| ~z$r_buff1_thd0~0_In1289145098) (or .cse2 .cse3)) (and (= |ULTIMATE.start_main_#t~ite45_Out1289145098| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse3) (not .cse2)))))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1289145098, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1289145098, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In1289145098, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1289145098} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1289145098, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1289145098, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In1289145098, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1289145098, ULTIMATE.start_main_#t~ite45=|ULTIMATE.start_main_#t~ite45_Out1289145098|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite45] because there is no mapped edge [2019-12-18 12:22:55,225 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [772] [772] L821-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_~main$tmp_guard1~0_18 0) (= v_~__unbuffered_p0_EBX~0_116 0) (= v_~z$r_buff1_thd0~0_161 |v_ULTIMATE.start_main_#t~ite45_31|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_17 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_10|) (= 1 v_~__unbuffered_p1_EAX~0_21) (= 1 v_~__unbuffered_p0_EAX~0_116) (= v_~__unbuffered_p1_EBX~0_22 0) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_10| (mod v_~main$tmp_guard1~0_18 256))) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_116, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_116, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_22, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_21, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_31|} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_116, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_17, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_116, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_22, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_21, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_161, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_18, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_30|, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_10|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression, ~z$r_buff1_thd0~0, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~ite45, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-18 12:22:55,325 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.12 12:22:55 BasicIcfg [2019-12-18 12:22:55,325 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-18 12:22:55,327 INFO L168 Benchmark]: Toolchain (without parser) took 11973.46 ms. Allocated memory was 138.9 MB in the beginning and 372.8 MB in the end (delta: 233.8 MB). Free memory was 101.1 MB in the beginning and 176.2 MB in the end (delta: -75.1 MB). Peak memory consumption was 158.7 MB. Max. memory is 7.1 GB. [2019-12-18 12:22:55,328 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 138.9 MB. Free memory was 120.9 MB in the beginning and 120.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-12-18 12:22:55,329 INFO L168 Benchmark]: CACSL2BoogieTranslator took 779.25 ms. Allocated memory was 138.9 MB in the beginning and 203.4 MB in the end (delta: 64.5 MB). Free memory was 100.7 MB in the beginning and 156.9 MB in the end (delta: -56.2 MB). Peak memory consumption was 24.3 MB. Max. memory is 7.1 GB. [2019-12-18 12:22:55,330 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.99 ms. Allocated memory is still 203.4 MB. Free memory was 156.9 MB in the beginning and 154.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-12-18 12:22:55,330 INFO L168 Benchmark]: Boogie Preprocessor took 38.16 ms. Allocated memory is still 203.4 MB. Free memory was 154.3 MB in the beginning and 151.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-12-18 12:22:55,331 INFO L168 Benchmark]: RCFGBuilder took 818.06 ms. Allocated memory is still 203.4 MB. Free memory was 151.6 MB in the beginning and 107.1 MB in the end (delta: 44.5 MB). Peak memory consumption was 44.5 MB. Max. memory is 7.1 GB. [2019-12-18 12:22:55,332 INFO L168 Benchmark]: TraceAbstraction took 10265.49 ms. Allocated memory was 203.4 MB in the beginning and 372.8 MB in the end (delta: 169.3 MB). Free memory was 106.5 MB in the beginning and 176.2 MB in the end (delta: -69.7 MB). Peak memory consumption was 99.6 MB. Max. memory is 7.1 GB. [2019-12-18 12:22:55,336 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 138.9 MB. Free memory was 120.9 MB in the beginning and 120.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 779.25 ms. Allocated memory was 138.9 MB in the beginning and 203.4 MB in the end (delta: 64.5 MB). Free memory was 100.7 MB in the beginning and 156.9 MB in the end (delta: -56.2 MB). Peak memory consumption was 24.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 66.99 ms. Allocated memory is still 203.4 MB. Free memory was 156.9 MB in the beginning and 154.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 38.16 ms. Allocated memory is still 203.4 MB. Free memory was 154.3 MB in the beginning and 151.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 818.06 ms. Allocated memory is still 203.4 MB. Free memory was 151.6 MB in the beginning and 107.1 MB in the end (delta: 44.5 MB). Peak memory consumption was 44.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 10265.49 ms. Allocated memory was 203.4 MB in the beginning and 372.8 MB in the end (delta: 169.3 MB). Free memory was 106.5 MB in the beginning and 176.2 MB in the end (delta: -69.7 MB). Peak memory consumption was 99.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 5.4s, 150 ProgramPointsBefore, 77 ProgramPointsAfterwards, 184 TransitionsBefore, 88 TransitionsAfterwards, 12056 CoEnabledTransitionPairs, 8 FixpointIterations, 32 TrivialSequentialCompositions, 39 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 34 ConcurrentYvCompositions, 26 ChoiceCompositions, 4687 VarBasedMoverChecksPositive, 200 VarBasedMoverChecksNegative, 39 SemBasedMoverChecksPositive, 206 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 1.7s, 0 MoverChecksTotal, 54623 CheckedPairsTotal, 105 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L809] FCALL, FORK 0 pthread_create(&t249, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L730] 1 z$w_buff1 = z$w_buff0 [L731] 1 z$w_buff0 = 1 [L732] 1 z$w_buff1_used = z$w_buff0_used [L733] 1 z$w_buff0_used = (_Bool)1 [L750] EXPR 1 z$w_buff0_used && z$r_buff0_thd1 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd1 ? z$w_buff1 : z) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L811] FCALL, FORK 0 pthread_create(&t250, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L764] 2 y = 1 [L767] 2 __unbuffered_p1_EAX = y [L770] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L771] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L772] 2 z$flush_delayed = weak$$choice2 [L773] 2 z$mem_tmp = z VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L774] EXPR 2 !z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff1) VAL [!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff1)=0, __unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L774] 2 z = !z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff1) [L775] EXPR 2 weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff0))=1, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L775] 2 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff0)) [L776] EXPR 2 weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff1 : z$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff1 : z$w_buff1))=0, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L776] 2 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff1 : z$w_buff1)) [L777] 2 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$w_buff0_used)) [L778] EXPR 2 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L778] 2 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L780] 2 z$r_buff1_thd2 = weak$$choice2 ? z$r_buff1_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff1_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L781] 2 __unbuffered_p1_EBX = z VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L786] EXPR 2 z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd2 ? z$w_buff1 : z) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=1, y=1, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L786] 2 z = z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd2 ? z$w_buff1 : z) [L787] 2 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$w_buff0_used [L788] 2 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd2 || z$w_buff1_used && z$r_buff1_thd2 ? (_Bool)0 : z$w_buff1_used [L750] 1 z = z$w_buff0_used && z$r_buff0_thd1 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd1 ? z$w_buff1 : z) [L751] 1 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd1 ? (_Bool)0 : z$w_buff0_used [L752] 1 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd1 || z$w_buff1_used && z$r_buff1_thd1 ? (_Bool)0 : z$w_buff1_used [L789] 2 z$r_buff0_thd2 = z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$r_buff0_thd2 [L817] 0 z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=1, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L818] 0 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used [L819] 0 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$w_buff1_used [L820] 0 z$r_buff0_thd0 = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$r_buff0_thd0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 144 locations, 2 error locations. Result: UNSAFE, OverallTime: 9.9s, OverallIterations: 10, TraceHistogramMax: 1, AutomataDifference: 1.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1141 SDtfs, 852 SDslu, 2225 SDs, 0 SdLazy, 813 SolverSat, 55 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 46 GetRequests, 11 SyntacticMatches, 3 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=8640occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.6s AutomataMinimizationTime, 9 MinimizatonAttempts, 2492 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 337 NumberOfCodeBlocks, 337 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 275 ConstructedInterpolants, 0 QuantifiedInterpolants, 62047 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 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 proved your program to be incorrect! Received shutdown request...