/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/mix033_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-18 13:16:24,023 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-18 13:16:24,025 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-18 13:16:24,037 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-18 13:16:24,038 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-18 13:16:24,039 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-18 13:16:24,040 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-18 13:16:24,042 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-18 13:16:24,044 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-18 13:16:24,044 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-18 13:16:24,045 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-18 13:16:24,047 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-18 13:16:24,047 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-18 13:16:24,048 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-18 13:16:24,049 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-18 13:16:24,050 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-18 13:16:24,051 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-18 13:16:24,052 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-18 13:16:24,053 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-18 13:16:24,056 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-18 13:16:24,057 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-18 13:16:24,059 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-18 13:16:24,060 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-18 13:16:24,061 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-18 13:16:24,063 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-12-18 13:16:24,071 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-18 13:16:24,072 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-18 13:16:24,072 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-18 13:16:24,073 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 13:16:24,087 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-18 13:16:24,088 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-18 13:16:24,089 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-18 13:16:24,089 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-18 13:16:24,089 INFO L138 SettingsManager]: * Use SBE=true [2019-12-18 13:16:24,090 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-18 13:16:24,090 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-18 13:16:24,090 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-18 13:16:24,090 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-18 13:16:24,091 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-18 13:16:24,091 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-18 13:16:24,091 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-18 13:16:24,091 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-18 13:16:24,091 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-18 13:16:24,091 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-18 13:16:24,092 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-18 13:16:24,092 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-18 13:16:24,092 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-18 13:16:24,092 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-18 13:16:24,092 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-18 13:16:24,093 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-18 13:16:24,093 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 13:16:24,093 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-18 13:16:24,093 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-18 13:16:24,094 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-18 13:16:24,094 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-18 13:16:24,094 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-18 13:16:24,094 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-18 13:16:24,094 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-18 13:16:24,095 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-18 13:16:24,393 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-18 13:16:24,412 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-18 13:16:24,415 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-18 13:16:24,418 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-18 13:16:24,419 INFO L275 PluginConnector]: CDTParser initialized [2019-12-18 13:16:24,420 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix033_pso.oepc.i [2019-12-18 13:16:24,495 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7da400d5d/46243631c21a42de97d39527a2dcf766/FLAG278cf341c [2019-12-18 13:16:25,098 INFO L306 CDTParser]: Found 1 translation units. [2019-12-18 13:16:25,098 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix033_pso.oepc.i [2019-12-18 13:16:25,119 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7da400d5d/46243631c21a42de97d39527a2dcf766/FLAG278cf341c [2019-12-18 13:16:25,332 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7da400d5d/46243631c21a42de97d39527a2dcf766 [2019-12-18 13:16:25,342 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-18 13:16:25,344 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-18 13:16:25,345 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-18 13:16:25,345 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-18 13:16:25,348 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-18 13:16:25,349 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 01:16:25" (1/1) ... [2019-12-18 13:16:25,352 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56d76d18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:16:25, skipping insertion in model container [2019-12-18 13:16:25,352 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 01:16:25" (1/1) ... [2019-12-18 13:16:25,360 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-18 13:16:25,416 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-18 13:16:25,964 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 13:16:25,976 INFO L203 MainTranslator]: Completed pre-run [2019-12-18 13:16:26,086 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 13:16:26,174 INFO L208 MainTranslator]: Completed translation [2019-12-18 13:16:26,174 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:16:26 WrapperNode [2019-12-18 13:16:26,174 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-18 13:16:26,175 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-18 13:16:26,175 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-18 13:16:26,175 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-18 13:16:26,184 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:16:26" (1/1) ... [2019-12-18 13:16:26,206 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:16:26" (1/1) ... [2019-12-18 13:16:26,236 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-18 13:16:26,236 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-18 13:16:26,237 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-18 13:16:26,237 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-18 13:16:26,248 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:16:26" (1/1) ... [2019-12-18 13:16:26,248 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:16:26" (1/1) ... [2019-12-18 13:16:26,254 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:16:26" (1/1) ... [2019-12-18 13:16:26,255 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:16:26" (1/1) ... [2019-12-18 13:16:26,269 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:16:26" (1/1) ... [2019-12-18 13:16:26,275 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:16:26" (1/1) ... [2019-12-18 13:16:26,280 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:16:26" (1/1) ... [2019-12-18 13:16:26,285 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-18 13:16:26,286 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-18 13:16:26,286 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-18 13:16:26,286 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-18 13:16:26,287 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:16:26" (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 13:16:26,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-18 13:16:26,344 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-18 13:16:26,344 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-18 13:16:26,345 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-18 13:16:26,345 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-18 13:16:26,346 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-18 13:16:26,346 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-18 13:16:26,346 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-18 13:16:26,346 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-18 13:16:26,346 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-18 13:16:26,346 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-18 13:16:26,347 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-18 13:16:26,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-18 13:16:26,348 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 13:16:27,120 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-18 13:16:27,121 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-18 13:16:27,122 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 01:16:27 BoogieIcfgContainer [2019-12-18 13:16:27,122 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-18 13:16:27,124 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-18 13:16:27,124 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-18 13:16:27,129 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-18 13:16:27,129 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 01:16:25" (1/3) ... [2019-12-18 13:16:27,131 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68ee0666 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 01:16:27, skipping insertion in model container [2019-12-18 13:16:27,131 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:16:26" (2/3) ... [2019-12-18 13:16:27,132 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68ee0666 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 01:16:27, skipping insertion in model container [2019-12-18 13:16:27,132 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 01:16:27" (3/3) ... [2019-12-18 13:16:27,134 INFO L109 eAbstractionObserver]: Analyzing ICFG mix033_pso.oepc.i [2019-12-18 13:16:27,146 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-18 13:16:27,146 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-18 13:16:27,158 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-18 13:16:27,159 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-18 13:16:27,221 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,222 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,222 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,222 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,223 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,223 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,223 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,223 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,224 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,224 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,225 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,225 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,225 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,225 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,226 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,226 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,226 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,226 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,227 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,227 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,227 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,227 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,228 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,228 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,228 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,228 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,229 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,229 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,229 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,229 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,230 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,230 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,230 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,230 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,231 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,231 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,231 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,232 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,232 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,232 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,232 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,233 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,233 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,233 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,233 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,234 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,234 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,234 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,234 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,235 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,235 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,235 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,235 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,236 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,236 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,236 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,236 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,237 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,237 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,237 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,237 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,238 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,238 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,238 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,239 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,239 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,240 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,240 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,240 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,240 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,240 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,241 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,241 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,241 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,242 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,242 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,242 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,242 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,243 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,243 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,243 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,243 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,244 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,244 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,244 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,244 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,245 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,245 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,245 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,245 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,246 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,246 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,246 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,246 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,246 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,247 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,247 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,247 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,247 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,248 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,248 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,248 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,248 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,249 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,249 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,249 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,249 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,250 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,250 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,250 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,250 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,251 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,251 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,251 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,251 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,252 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,252 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,252 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,252 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,253 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,253 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,253 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,253 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,254 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,254 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,254 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,254 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,255 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,255 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,255 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,255 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,255 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,273 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,274 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,274 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,274 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,274 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,275 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,275 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,275 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,275 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,275 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,275 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,276 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,276 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,276 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,276 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,277 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,277 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,277 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,277 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,277 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,278 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,278 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,278 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,278 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,278 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,279 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,279 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,279 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,279 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,279 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,280 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,280 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,280 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,280 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,280 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,280 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,281 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,281 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,281 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,281 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,281 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,282 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,282 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,282 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,282 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,283 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,283 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,283 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,283 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,283 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,287 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,287 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,287 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,288 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,288 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,288 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,288 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,288 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,289 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,289 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,289 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,289 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,289 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,289 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,290 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,290 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,290 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,290 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,290 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,291 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,291 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,291 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,291 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,291 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,292 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,292 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,292 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,292 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,292 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,292 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,293 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,293 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,293 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,296 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,296 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,297 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,297 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,297 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,297 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,297 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,298 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,298 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,298 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,298 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,298 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,304 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,304 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,305 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,305 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,305 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,305 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,305 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,306 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,306 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,306 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:16:27,326 INFO L249 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2019-12-18 13:16:27,347 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 13:16:27,347 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 13:16:27,347 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 13:16:27,347 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 13:16:27,347 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 13:16:27,348 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 13:16:27,348 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 13:16:27,348 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 13:16:27,365 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 179 places, 216 transitions [2019-12-18 13:16:27,367 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 179 places, 216 transitions [2019-12-18 13:16:27,457 INFO L126 PetriNetUnfolder]: 47/213 cut-off events. [2019-12-18 13:16:27,457 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 13:16:27,476 INFO L76 FinitePrefix]: Finished finitePrefix Result has 223 conditions, 213 events. 47/213 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 431 event pairs. 9/173 useless extension candidates. Maximal degree in co-relation 179. Up to 2 conditions per place. [2019-12-18 13:16:27,506 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 179 places, 216 transitions [2019-12-18 13:16:27,559 INFO L126 PetriNetUnfolder]: 47/213 cut-off events. [2019-12-18 13:16:27,559 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 13:16:27,576 INFO L76 FinitePrefix]: Finished finitePrefix Result has 223 conditions, 213 events. 47/213 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 431 event pairs. 9/173 useless extension candidates. Maximal degree in co-relation 179. Up to 2 conditions per place. [2019-12-18 13:16:27,599 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 19004 [2019-12-18 13:16:27,600 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-18 13:16:33,224 WARN L192 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 95 [2019-12-18 13:16:33,351 WARN L192 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-12-18 13:16:33,468 INFO L206 etLargeBlockEncoding]: Checked pairs total: 80691 [2019-12-18 13:16:33,468 INFO L214 etLargeBlockEncoding]: Total number of compositions: 120 [2019-12-18 13:16:33,472 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 93 places, 102 transitions [2019-12-18 13:16:49,505 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 109594 states. [2019-12-18 13:16:49,507 INFO L276 IsEmpty]: Start isEmpty. Operand 109594 states. [2019-12-18 13:16:49,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-12-18 13:16:49,512 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:16:49,513 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1] [2019-12-18 13:16:49,513 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 13:16:49,519 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:16:49,519 INFO L82 PathProgramCache]: Analyzing trace with hash 925663, now seen corresponding path program 1 times [2019-12-18 13:16:49,526 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:16:49,526 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1545788628] [2019-12-18 13:16:49,527 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:16:49,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:16:49,748 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 13:16:49,748 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1545788628] [2019-12-18 13:16:49,749 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:16:49,750 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 13:16:49,750 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [693910615] [2019-12-18 13:16:49,755 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 13:16:49,756 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:16:49,770 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 13:16:49,771 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 13:16:49,773 INFO L87 Difference]: Start difference. First operand 109594 states. Second operand 3 states. [2019-12-18 13:16:52,879 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:16:52,879 INFO L93 Difference]: Finished difference Result 108584 states and 463030 transitions. [2019-12-18 13:16:52,879 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 13:16:52,881 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2019-12-18 13:16:52,881 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:16:53,690 INFO L225 Difference]: With dead ends: 108584 [2019-12-18 13:16:53,690 INFO L226 Difference]: Without dead ends: 102344 [2019-12-18 13:16:53,692 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 13:16:58,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102344 states. [2019-12-18 13:17:00,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102344 to 102344. [2019-12-18 13:17:00,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102344 states. [2019-12-18 13:17:05,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102344 states to 102344 states and 435834 transitions. [2019-12-18 13:17:05,162 INFO L78 Accepts]: Start accepts. Automaton has 102344 states and 435834 transitions. Word has length 3 [2019-12-18 13:17:05,162 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:17:05,162 INFO L462 AbstractCegarLoop]: Abstraction has 102344 states and 435834 transitions. [2019-12-18 13:17:05,163 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 13:17:05,163 INFO L276 IsEmpty]: Start isEmpty. Operand 102344 states and 435834 transitions. [2019-12-18 13:17:05,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-18 13:17:05,165 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:17:05,166 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 13:17:05,166 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 13:17:05,166 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:17:05,167 INFO L82 PathProgramCache]: Analyzing trace with hash 295188242, now seen corresponding path program 1 times [2019-12-18 13:17:05,167 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:17:05,167 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2041902712] [2019-12-18 13:17:05,167 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:17:05,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:17:05,303 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 13:17:05,304 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2041902712] [2019-12-18 13:17:05,304 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:17:05,304 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 13:17:05,305 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [752885409] [2019-12-18 13:17:05,306 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 13:17:05,306 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:17:05,307 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 13:17:05,307 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 13:17:05,307 INFO L87 Difference]: Start difference. First operand 102344 states and 435834 transitions. Second operand 4 states. [2019-12-18 13:17:11,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:17:11,352 INFO L93 Difference]: Finished difference Result 162816 states and 664963 transitions. [2019-12-18 13:17:11,352 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 13:17:11,352 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 11 [2019-12-18 13:17:11,352 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:17:12,058 INFO L225 Difference]: With dead ends: 162816 [2019-12-18 13:17:12,058 INFO L226 Difference]: Without dead ends: 162767 [2019-12-18 13:17:12,059 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-18 13:17:16,830 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 162767 states. [2019-12-18 13:17:19,586 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 162767 to 148375. [2019-12-18 13:17:19,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148375 states. [2019-12-18 13:17:20,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148375 states to 148375 states and 613985 transitions. [2019-12-18 13:17:20,913 INFO L78 Accepts]: Start accepts. Automaton has 148375 states and 613985 transitions. Word has length 11 [2019-12-18 13:17:20,913 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:17:20,913 INFO L462 AbstractCegarLoop]: Abstraction has 148375 states and 613985 transitions. [2019-12-18 13:17:20,913 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 13:17:20,914 INFO L276 IsEmpty]: Start isEmpty. Operand 148375 states and 613985 transitions. [2019-12-18 13:17:20,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-18 13:17:20,923 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:17:20,923 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 13:17:20,923 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 13:17:20,923 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:17:20,923 INFO L82 PathProgramCache]: Analyzing trace with hash 1979345710, now seen corresponding path program 1 times [2019-12-18 13:17:20,924 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:17:20,924 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1727983798] [2019-12-18 13:17:20,924 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:17:20,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:17:21,010 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 13:17:21,010 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1727983798] [2019-12-18 13:17:21,011 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:17:21,011 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 13:17:21,011 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1611048448] [2019-12-18 13:17:21,011 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 13:17:21,012 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:17:21,012 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 13:17:21,012 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 13:17:21,012 INFO L87 Difference]: Start difference. First operand 148375 states and 613985 transitions. Second operand 4 states. [2019-12-18 13:17:28,004 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:17:28,004 INFO L93 Difference]: Finished difference Result 208037 states and 841937 transitions. [2019-12-18 13:17:28,005 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 13:17:28,005 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2019-12-18 13:17:28,005 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:17:28,612 INFO L225 Difference]: With dead ends: 208037 [2019-12-18 13:17:28,612 INFO L226 Difference]: Without dead ends: 207981 [2019-12-18 13:17:28,613 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-18 13:17:33,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 207981 states. [2019-12-18 13:17:37,637 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 207981 to 175449. [2019-12-18 13:17:37,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 175449 states. [2019-12-18 13:17:38,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175449 states to 175449 states and 722246 transitions. [2019-12-18 13:17:38,214 INFO L78 Accepts]: Start accepts. Automaton has 175449 states and 722246 transitions. Word has length 13 [2019-12-18 13:17:38,215 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:17:38,215 INFO L462 AbstractCegarLoop]: Abstraction has 175449 states and 722246 transitions. [2019-12-18 13:17:38,215 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 13:17:38,215 INFO L276 IsEmpty]: Start isEmpty. Operand 175449 states and 722246 transitions. [2019-12-18 13:17:38,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-18 13:17:38,225 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:17:38,225 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 13:17:38,226 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 13:17:38,226 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:17:38,226 INFO L82 PathProgramCache]: Analyzing trace with hash -1850281775, now seen corresponding path program 1 times [2019-12-18 13:17:38,226 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:17:38,227 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [163629360] [2019-12-18 13:17:38,227 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:17:38,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:17:38,290 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 13:17:38,293 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [163629360] [2019-12-18 13:17:38,293 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:17:38,293 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 13:17:38,293 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [28412335] [2019-12-18 13:17:38,294 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 13:17:38,294 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:17:38,294 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 13:17:38,294 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 13:17:38,295 INFO L87 Difference]: Start difference. First operand 175449 states and 722246 transitions. Second operand 3 states. [2019-12-18 13:17:45,990 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:17:45,991 INFO L93 Difference]: Finished difference Result 259190 states and 1053818 transitions. [2019-12-18 13:17:45,991 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 13:17:45,991 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 16 [2019-12-18 13:17:45,991 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:17:46,756 INFO L225 Difference]: With dead ends: 259190 [2019-12-18 13:17:46,757 INFO L226 Difference]: Without dead ends: 259190 [2019-12-18 13:17:46,757 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 13:17:52,708 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 259190 states. [2019-12-18 13:18:01,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 259190 to 195219. [2019-12-18 13:18:01,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 195219 states. [2019-12-18 13:18:01,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195219 states to 195219 states and 799392 transitions. [2019-12-18 13:18:01,814 INFO L78 Accepts]: Start accepts. Automaton has 195219 states and 799392 transitions. Word has length 16 [2019-12-18 13:18:01,814 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:18:01,814 INFO L462 AbstractCegarLoop]: Abstraction has 195219 states and 799392 transitions. [2019-12-18 13:18:01,814 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 13:18:01,814 INFO L276 IsEmpty]: Start isEmpty. Operand 195219 states and 799392 transitions. [2019-12-18 13:18:01,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-18 13:18:01,823 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:18:01,823 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 13:18:01,823 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 13:18:01,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:18:01,823 INFO L82 PathProgramCache]: Analyzing trace with hash -1985443542, now seen corresponding path program 1 times [2019-12-18 13:18:01,824 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:18:01,824 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1991454247] [2019-12-18 13:18:01,824 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:18:01,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:18:01,888 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 13:18:01,888 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1991454247] [2019-12-18 13:18:01,888 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:18:01,888 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 13:18:01,889 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [302134220] [2019-12-18 13:18:01,889 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 13:18:01,889 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:18:01,889 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 13:18:01,889 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 13:18:01,889 INFO L87 Difference]: Start difference. First operand 195219 states and 799392 transitions. Second operand 4 states. [2019-12-18 13:18:08,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:18:08,492 INFO L93 Difference]: Finished difference Result 227593 states and 924546 transitions. [2019-12-18 13:18:08,492 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 13:18:08,492 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 16 [2019-12-18 13:18:08,493 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:18:09,916 INFO L225 Difference]: With dead ends: 227593 [2019-12-18 13:18:09,916 INFO L226 Difference]: Without dead ends: 227593 [2019-12-18 13:18:09,917 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-18 13:18:19,706 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 227593 states. [2019-12-18 13:18:23,239 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 227593 to 204638. [2019-12-18 13:18:23,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 204638 states. [2019-12-18 13:18:25,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204638 states to 204638 states and 837381 transitions. [2019-12-18 13:18:25,186 INFO L78 Accepts]: Start accepts. Automaton has 204638 states and 837381 transitions. Word has length 16 [2019-12-18 13:18:25,186 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:18:25,186 INFO L462 AbstractCegarLoop]: Abstraction has 204638 states and 837381 transitions. [2019-12-18 13:18:25,186 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 13:18:25,187 INFO L276 IsEmpty]: Start isEmpty. Operand 204638 states and 837381 transitions. [2019-12-18 13:18:25,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-18 13:18:25,197 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:18:25,197 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 13:18:25,197 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 13:18:25,198 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:18:25,198 INFO L82 PathProgramCache]: Analyzing trace with hash -32753983, now seen corresponding path program 1 times [2019-12-18 13:18:25,198 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:18:25,198 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1709782154] [2019-12-18 13:18:25,198 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:18:25,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:18:25,317 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 13:18:25,317 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1709782154] [2019-12-18 13:18:25,317 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:18:25,318 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 13:18:25,319 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2042025962] [2019-12-18 13:18:25,319 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 13:18:25,319 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:18:25,319 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 13:18:25,320 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 13:18:25,320 INFO L87 Difference]: Start difference. First operand 204638 states and 837381 transitions. Second operand 4 states. [2019-12-18 13:18:34,337 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:18:34,337 INFO L93 Difference]: Finished difference Result 239634 states and 974592 transitions. [2019-12-18 13:18:34,338 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 13:18:34,338 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 16 [2019-12-18 13:18:34,338 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:18:35,083 INFO L225 Difference]: With dead ends: 239634 [2019-12-18 13:18:35,083 INFO L226 Difference]: Without dead ends: 239634 [2019-12-18 13:18:35,083 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-18 13:18:40,429 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 239634 states. [2019-12-18 13:18:43,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 239634 to 207981. [2019-12-18 13:18:43,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 207981 states. [2019-12-18 13:18:45,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207981 states to 207981 states and 851409 transitions. [2019-12-18 13:18:45,656 INFO L78 Accepts]: Start accepts. Automaton has 207981 states and 851409 transitions. Word has length 16 [2019-12-18 13:18:45,657 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:18:45,657 INFO L462 AbstractCegarLoop]: Abstraction has 207981 states and 851409 transitions. [2019-12-18 13:18:45,657 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 13:18:45,657 INFO L276 IsEmpty]: Start isEmpty. Operand 207981 states and 851409 transitions. [2019-12-18 13:18:45,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-18 13:18:45,672 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:18:45,672 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 13:18:45,672 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 13:18:45,672 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:18:45,672 INFO L82 PathProgramCache]: Analyzing trace with hash -486126770, now seen corresponding path program 1 times [2019-12-18 13:18:45,673 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:18:45,673 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1405910496] [2019-12-18 13:18:45,673 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:18:45,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:18:45,760 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 13:18:45,761 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1405910496] [2019-12-18 13:18:45,761 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:18:45,761 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 13:18:45,761 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1907731210] [2019-12-18 13:18:45,762 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 13:18:45,762 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:18:45,762 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 13:18:45,762 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 13:18:45,763 INFO L87 Difference]: Start difference. First operand 207981 states and 851409 transitions. Second operand 3 states. [2019-12-18 13:18:53,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:18:53,545 INFO L93 Difference]: Finished difference Result 207617 states and 849982 transitions. [2019-12-18 13:18:53,545 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 13:18:53,545 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 18 [2019-12-18 13:18:53,545 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:18:54,184 INFO L225 Difference]: With dead ends: 207617 [2019-12-18 13:18:54,184 INFO L226 Difference]: Without dead ends: 207617 [2019-12-18 13:18:54,184 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 13:18:59,395 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 207617 states. [2019-12-18 13:19:02,696 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 207617 to 207617. [2019-12-18 13:19:02,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 207617 states. [2019-12-18 13:19:04,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207617 states to 207617 states and 849982 transitions. [2019-12-18 13:19:04,463 INFO L78 Accepts]: Start accepts. Automaton has 207617 states and 849982 transitions. Word has length 18 [2019-12-18 13:19:04,463 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:19:04,463 INFO L462 AbstractCegarLoop]: Abstraction has 207617 states and 849982 transitions. [2019-12-18 13:19:04,464 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 13:19:04,464 INFO L276 IsEmpty]: Start isEmpty. Operand 207617 states and 849982 transitions. [2019-12-18 13:19:04,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-18 13:19:04,479 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:19:04,479 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 13:19:04,479 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 13:19:04,479 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:19:04,480 INFO L82 PathProgramCache]: Analyzing trace with hash -1539660278, now seen corresponding path program 1 times [2019-12-18 13:19:04,480 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:19:04,480 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2003925785] [2019-12-18 13:19:04,480 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:19:04,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:19:04,577 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 13:19:04,577 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2003925785] [2019-12-18 13:19:04,578 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:19:04,578 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 13:19:04,578 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [784933872] [2019-12-18 13:19:04,579 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 13:19:04,579 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:19:04,579 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 13:19:04,579 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 13:19:04,579 INFO L87 Difference]: Start difference. First operand 207617 states and 849982 transitions. Second operand 5 states. [2019-12-18 13:19:13,347 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:19:13,348 INFO L93 Difference]: Finished difference Result 298601 states and 1194764 transitions. [2019-12-18 13:19:13,348 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-18 13:19:13,348 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 19 [2019-12-18 13:19:13,348 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:19:14,244 INFO L225 Difference]: With dead ends: 298601 [2019-12-18 13:19:14,245 INFO L226 Difference]: Without dead ends: 298510 [2019-12-18 13:19:14,245 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-12-18 13:19:20,641 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 298510 states. [2019-12-18 13:19:24,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 298510 to 222319. [2019-12-18 13:19:24,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 222319 states. [2019-12-18 13:19:26,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222319 states to 222319 states and 906915 transitions. [2019-12-18 13:19:26,534 INFO L78 Accepts]: Start accepts. Automaton has 222319 states and 906915 transitions. Word has length 19 [2019-12-18 13:19:26,534 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:19:26,534 INFO L462 AbstractCegarLoop]: Abstraction has 222319 states and 906915 transitions. [2019-12-18 13:19:26,534 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 13:19:26,535 INFO L276 IsEmpty]: Start isEmpty. Operand 222319 states and 906915 transitions. [2019-12-18 13:19:26,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-18 13:19:26,555 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:19:26,556 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 13:19:26,556 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 13:19:26,556 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:19:26,556 INFO L82 PathProgramCache]: Analyzing trace with hash -434257907, now seen corresponding path program 1 times [2019-12-18 13:19:26,556 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:19:26,556 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [121446501] [2019-12-18 13:19:26,557 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:19:26,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:19:26,606 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 13:19:26,607 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [121446501] [2019-12-18 13:19:26,607 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:19:26,607 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 13:19:26,607 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1159818] [2019-12-18 13:19:26,609 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 13:19:26,609 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:19:26,609 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 13:19:26,610 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 13:19:26,610 INFO L87 Difference]: Start difference. First operand 222319 states and 906915 transitions. Second operand 3 states. [2019-12-18 13:19:34,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:19:34,943 INFO L93 Difference]: Finished difference Result 222098 states and 906008 transitions. [2019-12-18 13:19:34,944 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 13:19:34,944 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-12-18 13:19:34,944 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:19:35,659 INFO L225 Difference]: With dead ends: 222098 [2019-12-18 13:19:35,659 INFO L226 Difference]: Without dead ends: 222098 [2019-12-18 13:19:35,660 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 Received shutdown request... [2019-12-18 13:19:41,169 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 222098 states. [2019-12-18 13:19:41,170 WARN L527 AbstractCegarLoop]: Verification canceled [2019-12-18 13:19:41,173 WARN L227 ceAbstractionStarter]: Timeout [2019-12-18 13:19:41,173 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.12 01:19:41 BasicIcfg [2019-12-18 13:19:41,173 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-18 13:19:41,175 INFO L168 Benchmark]: Toolchain (without parser) took 195831.78 ms. Allocated memory was 142.1 MB in the beginning and 4.3 GB in the end (delta: 4.2 GB). Free memory was 97.7 MB in the beginning and 2.0 GB in the end (delta: -1.9 GB). Peak memory consumption was 4.0 GB. Max. memory is 7.1 GB. [2019-12-18 13:19:41,176 INFO L168 Benchmark]: CDTParser took 0.55 ms. Allocated memory is still 142.1 MB. Free memory was 118.4 MB in the beginning and 118.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-12-18 13:19:41,176 INFO L168 Benchmark]: CACSL2BoogieTranslator took 829.75 ms. Allocated memory was 142.1 MB in the beginning and 199.8 MB in the end (delta: 57.7 MB). Free memory was 97.3 MB in the beginning and 153.6 MB in the end (delta: -56.3 MB). Peak memory consumption was 22.5 MB. Max. memory is 7.1 GB. [2019-12-18 13:19:41,177 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.33 ms. Allocated memory is still 199.8 MB. Free memory was 153.6 MB in the beginning and 150.8 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2019-12-18 13:19:41,178 INFO L168 Benchmark]: Boogie Preprocessor took 48.86 ms. Allocated memory is still 199.8 MB. Free memory was 150.8 MB in the beginning and 148.1 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2019-12-18 13:19:41,178 INFO L168 Benchmark]: RCFGBuilder took 836.90 ms. Allocated memory is still 199.8 MB. Free memory was 148.1 MB in the beginning and 97.3 MB in the end (delta: 50.7 MB). Peak memory consumption was 50.7 MB. Max. memory is 7.1 GB. [2019-12-18 13:19:41,179 INFO L168 Benchmark]: TraceAbstraction took 194049.65 ms. Allocated memory was 199.8 MB in the beginning and 4.3 GB in the end (delta: 4.1 GB). Free memory was 97.3 MB in the beginning and 2.0 GB in the end (delta: -1.9 GB). Peak memory consumption was 3.9 GB. Max. memory is 7.1 GB. [2019-12-18 13:19:41,183 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55 ms. Allocated memory is still 142.1 MB. Free memory was 118.4 MB in the beginning and 118.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 829.75 ms. Allocated memory was 142.1 MB in the beginning and 199.8 MB in the end (delta: 57.7 MB). Free memory was 97.3 MB in the beginning and 153.6 MB in the end (delta: -56.3 MB). Peak memory consumption was 22.5 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 61.33 ms. Allocated memory is still 199.8 MB. Free memory was 153.6 MB in the beginning and 150.8 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 48.86 ms. Allocated memory is still 199.8 MB. Free memory was 150.8 MB in the beginning and 148.1 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 836.90 ms. Allocated memory is still 199.8 MB. Free memory was 148.1 MB in the beginning and 97.3 MB in the end (delta: 50.7 MB). Peak memory consumption was 50.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 194049.65 ms. Allocated memory was 199.8 MB in the beginning and 4.3 GB in the end (delta: 4.1 GB). Free memory was 97.3 MB in the beginning and 2.0 GB in the end (delta: -1.9 GB). Peak memory consumption was 3.9 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 6.1s, 179 ProgramPointsBefore, 93 ProgramPointsAfterwards, 216 TransitionsBefore, 102 TransitionsAfterwards, 19004 CoEnabledTransitionPairs, 7 FixpointIterations, 36 TrivialSequentialCompositions, 49 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 35 ConcurrentYvCompositions, 32 ChoiceCompositions, 7364 VarBasedMoverChecksPositive, 244 VarBasedMoverChecksNegative, 47 SemBasedMoverChecksPositive, 271 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 1.9s, 0 MoverChecksTotal, 80691 CheckedPairsTotal, 120 TotalNumberOfCompositions - TimeoutResultAtElement [Line: 4]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 4). Cancelled while executing MinimizeSevpa. - TimeoutResultAtElement [Line: 4]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 4). Cancelled while executing MinimizeSevpa. - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 170 locations, 2 error locations. Result: TIMEOUT, OverallTime: 193.8s, OverallIterations: 9, TraceHistogramMax: 1, AutomataDifference: 71.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1450 SDtfs, 1004 SDslu, 1592 SDs, 0 SdLazy, 1138 SolverSat, 58 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 8.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 31 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=222319occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 98.8s AutomataMinimizationTime, 9 MinimizatonAttempts, 241694 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 131 NumberOfCodeBlocks, 131 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 122 ConstructedInterpolants, 0 QuantifiedInterpolants, 5340 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 could not prove your program: Timeout Completed graceful shutdown