/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix005_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-18 16:09:03,032 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-18 16:09:03,035 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-18 16:09:03,047 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-18 16:09:03,047 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-18 16:09:03,048 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-18 16:09:03,050 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-18 16:09:03,052 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-18 16:09:03,053 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-18 16:09:03,054 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-18 16:09:03,055 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-18 16:09:03,056 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-18 16:09:03,057 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-18 16:09:03,058 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-18 16:09:03,059 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-18 16:09:03,060 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-18 16:09:03,060 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-18 16:09:03,061 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-18 16:09:03,063 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-18 16:09:03,067 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-18 16:09:03,069 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-18 16:09:03,070 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-18 16:09:03,071 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-18 16:09:03,075 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-18 16:09:03,077 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-18 16:09:03,077 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-18 16:09:03,078 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-18 16:09:03,080 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-18 16:09:03,081 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-18 16:09:03,082 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-18 16:09:03,082 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-18 16:09:03,082 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-18 16:09:03,083 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-18 16:09:03,084 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-18 16:09:03,085 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-18 16:09:03,085 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-18 16:09:03,086 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-18 16:09:03,086 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-18 16:09:03,086 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-18 16:09:03,087 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-18 16:09:03,088 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-18 16:09:03,088 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe.epf [2019-12-18 16:09:03,110 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-18 16:09:03,110 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-18 16:09:03,113 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-18 16:09:03,113 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-18 16:09:03,113 INFO L138 SettingsManager]: * Use SBE=true [2019-12-18 16:09:03,113 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-18 16:09:03,114 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-18 16:09:03,114 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-18 16:09:03,114 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-18 16:09:03,114 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-18 16:09:03,115 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-18 16:09:03,116 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-18 16:09:03,116 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-18 16:09:03,116 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-18 16:09:03,116 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-18 16:09:03,117 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-18 16:09:03,117 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-18 16:09:03,117 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-18 16:09:03,117 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-18 16:09:03,117 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-18 16:09:03,118 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-18 16:09:03,118 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 16:09:03,118 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-18 16:09:03,118 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-18 16:09:03,119 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-18 16:09:03,119 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-18 16:09:03,119 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-18 16:09:03,119 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-18 16:09:03,119 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-18 16:09:03,419 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-18 16:09:03,444 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-18 16:09:03,449 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-18 16:09:03,450 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-18 16:09:03,451 INFO L275 PluginConnector]: CDTParser initialized [2019-12-18 16:09:03,452 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix005_tso.opt.i [2019-12-18 16:09:03,524 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fc979deb/174e569cc121402b91e0eeb13ef6286e/FLAG28a45eb8a [2019-12-18 16:09:04,119 INFO L306 CDTParser]: Found 1 translation units. [2019-12-18 16:09:04,120 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix005_tso.opt.i [2019-12-18 16:09:04,137 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fc979deb/174e569cc121402b91e0eeb13ef6286e/FLAG28a45eb8a [2019-12-18 16:09:04,368 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fc979deb/174e569cc121402b91e0eeb13ef6286e [2019-12-18 16:09:04,378 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-18 16:09:04,380 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-18 16:09:04,381 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-18 16:09:04,381 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-18 16:09:04,385 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-18 16:09:04,386 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 04:09:04" (1/1) ... [2019-12-18 16:09:04,389 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f57d0e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:09:04, skipping insertion in model container [2019-12-18 16:09:04,389 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 04:09:04" (1/1) ... [2019-12-18 16:09:04,397 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-18 16:09:04,465 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-18 16:09:05,032 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 16:09:05,049 INFO L203 MainTranslator]: Completed pre-run [2019-12-18 16:09:05,157 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 16:09:05,239 INFO L208 MainTranslator]: Completed translation [2019-12-18 16:09:05,240 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:09:05 WrapperNode [2019-12-18 16:09:05,240 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-18 16:09:05,241 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-18 16:09:05,241 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-18 16:09:05,242 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-18 16:09:05,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:09:05" (1/1) ... [2019-12-18 16:09:05,269 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:09:05" (1/1) ... [2019-12-18 16:09:05,313 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-18 16:09:05,313 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-18 16:09:05,314 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-18 16:09:05,322 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-18 16:09:05,332 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:09:05" (1/1) ... [2019-12-18 16:09:05,333 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:09:05" (1/1) ... [2019-12-18 16:09:05,338 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:09:05" (1/1) ... [2019-12-18 16:09:05,339 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:09:05" (1/1) ... [2019-12-18 16:09:05,351 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:09:05" (1/1) ... [2019-12-18 16:09:05,355 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:09:05" (1/1) ... [2019-12-18 16:09:05,359 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:09:05" (1/1) ... [2019-12-18 16:09:05,365 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-18 16:09:05,366 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-18 16:09:05,366 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-18 16:09:05,366 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-18 16:09:05,367 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:09:05" (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 16:09:05,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-18 16:09:05,455 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-18 16:09:05,455 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-18 16:09:05,455 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-18 16:09:05,456 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-18 16:09:05,457 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-18 16:09:05,457 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-18 16:09:05,458 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-18 16:09:05,458 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-18 16:09:05,458 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-18 16:09:05,458 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-12-18 16:09:05,459 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-12-18 16:09:05,459 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-18 16:09:05,459 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-18 16:09:05,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-18 16:09:05,461 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 16:09:06,294 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-18 16:09:06,295 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-18 16:09:06,296 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 04:09:06 BoogieIcfgContainer [2019-12-18 16:09:06,296 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-18 16:09:06,297 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-18 16:09:06,298 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-18 16:09:06,300 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-18 16:09:06,301 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 04:09:04" (1/3) ... [2019-12-18 16:09:06,301 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54346b57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 04:09:06, skipping insertion in model container [2019-12-18 16:09:06,301 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:09:05" (2/3) ... [2019-12-18 16:09:06,302 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54346b57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 04:09:06, skipping insertion in model container [2019-12-18 16:09:06,302 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 04:09:06" (3/3) ... [2019-12-18 16:09:06,304 INFO L109 eAbstractionObserver]: Analyzing ICFG mix005_tso.opt.i [2019-12-18 16:09:06,329 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-18 16:09:06,329 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-18 16:09:06,340 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-18 16:09:06,341 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-18 16:09:06,382 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,383 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,383 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,383 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,383 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,384 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,384 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,384 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,384 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,385 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,385 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,385 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,386 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,386 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,386 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,386 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,387 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,387 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,387 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,387 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,387 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,388 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,388 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,388 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,388 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,389 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,389 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,389 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,389 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,390 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,390 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,390 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,390 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,390 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,391 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,391 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,391 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,391 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,391 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,392 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,392 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,392 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,392 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,392 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,393 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,393 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,393 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,393 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,393 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,394 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,394 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,394 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,394 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,394 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,395 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,395 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,395 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,395 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,395 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,396 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,396 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,396 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,396 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,397 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,397 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,397 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,397 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,397 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,398 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,398 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,398 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,398 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,398 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,398 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,399 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,399 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,399 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,400 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,400 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,400 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,400 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,400 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,400 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,401 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,401 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,401 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,401 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,402 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,402 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,402 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,402 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,402 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,403 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,403 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,403 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,403 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,403 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,404 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,404 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,404 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,404 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,404 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,405 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,405 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,405 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,405 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,407 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,407 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,407 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,407 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,407 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,408 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,408 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,408 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,408 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,408 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,409 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,409 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,409 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,409 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,410 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,410 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,410 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,410 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,410 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,411 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,411 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,411 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,411 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,411 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,411 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,412 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,412 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,412 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,412 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,413 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,413 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,413 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,413 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,413 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,414 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,414 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,414 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,414 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,414 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,415 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,415 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,415 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,415 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,415 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,416 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,416 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,416 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,416 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,416 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,416 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,417 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,417 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,417 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,417 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,417 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,418 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,418 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,418 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,418 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,418 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,419 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,419 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,419 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,419 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,419 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,420 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,420 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,420 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,420 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,420 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,421 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,421 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,421 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,421 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,421 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,422 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,422 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,422 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,422 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,423 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,423 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,423 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,423 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,423 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,424 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,424 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,424 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,424 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,424 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,425 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,425 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,425 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,425 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,425 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,425 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,426 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,426 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,426 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,426 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,426 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,427 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,427 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,427 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,427 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,427 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,428 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,428 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,428 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,428 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,428 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,429 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,429 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,429 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,429 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,429 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,429 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,430 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,430 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,430 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,430 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,431 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,431 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,434 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,434 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,434 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,435 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,437 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,437 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,438 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,438 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,438 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,438 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,438 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,439 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,439 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,439 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,439 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,439 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,440 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,440 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,440 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,440 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,440 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,441 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,441 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,441 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,441 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,441 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,441 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,442 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,442 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,442 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,442 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,445 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,445 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,446 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,446 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,446 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,446 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,446 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,447 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,447 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,447 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,447 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,447 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,447 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,448 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,448 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,448 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,448 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,448 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,449 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,449 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,449 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,449 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,449 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,449 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,450 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,450 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,450 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,450 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,450 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,450 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,451 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,451 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,451 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,451 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,451 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,454 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,454 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,455 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,455 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:06,469 INFO L249 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2019-12-18 16:09:06,489 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 16:09:06,489 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 16:09:06,489 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 16:09:06,490 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 16:09:06,490 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 16:09:06,490 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 16:09:06,490 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 16:09:06,490 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 16:09:06,506 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 212 places, 255 transitions [2019-12-18 16:09:06,508 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 212 places, 255 transitions [2019-12-18 16:09:06,619 INFO L126 PetriNetUnfolder]: 56/251 cut-off events. [2019-12-18 16:09:06,619 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 16:09:06,645 INFO L76 FinitePrefix]: Finished finitePrefix Result has 264 conditions, 251 events. 56/251 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 559 event pairs. 12/205 useless extension candidates. Maximal degree in co-relation 217. Up to 2 conditions per place. [2019-12-18 16:09:06,688 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 212 places, 255 transitions [2019-12-18 16:09:06,749 INFO L126 PetriNetUnfolder]: 56/251 cut-off events. [2019-12-18 16:09:06,749 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 16:09:06,761 INFO L76 FinitePrefix]: Finished finitePrefix Result has 264 conditions, 251 events. 56/251 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 559 event pairs. 12/205 useless extension candidates. Maximal degree in co-relation 217. Up to 2 conditions per place. [2019-12-18 16:09:06,799 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 26510 [2019-12-18 16:09:06,800 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-18 16:09:12,718 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 44 [2019-12-18 16:09:12,934 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-12-18 16:09:13,041 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-12-18 16:09:13,459 WARN L192 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 99 [2019-12-18 16:09:13,615 WARN L192 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-12-18 16:09:13,644 INFO L206 etLargeBlockEncoding]: Checked pairs total: 141939 [2019-12-18 16:09:13,644 INFO L214 etLargeBlockEncoding]: Total number of compositions: 133 [2019-12-18 16:09:13,647 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 112 places, 132 transitions [2019-12-18 16:09:23,333 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 85966 states. [2019-12-18 16:09:23,335 INFO L276 IsEmpty]: Start isEmpty. Operand 85966 states. [2019-12-18 16:09:23,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-12-18 16:09:23,342 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:09:23,343 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:09:23,343 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:09:23,348 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:09:23,348 INFO L82 PathProgramCache]: Analyzing trace with hash 1287441752, now seen corresponding path program 1 times [2019-12-18 16:09:23,356 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:09:23,356 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1168119992] [2019-12-18 16:09:23,356 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:09:23,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:09:23,658 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 16:09:23,659 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1168119992] [2019-12-18 16:09:23,660 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:09:23,660 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 16:09:23,663 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1656170743] [2019-12-18 16:09:23,669 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 16:09:23,669 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:09:23,684 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 16:09:23,685 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 16:09:23,687 INFO L87 Difference]: Start difference. First operand 85966 states. Second operand 3 states. [2019-12-18 16:09:26,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:09:26,647 INFO L93 Difference]: Finished difference Result 85406 states and 393472 transitions. [2019-12-18 16:09:26,648 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 16:09:26,649 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 9 [2019-12-18 16:09:26,649 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:09:27,339 INFO L225 Difference]: With dead ends: 85406 [2019-12-18 16:09:27,339 INFO L226 Difference]: Without dead ends: 79558 [2019-12-18 16:09:27,341 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 16:09:29,013 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79558 states. [2019-12-18 16:09:33,719 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79558 to 79558. [2019-12-18 16:09:33,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79558 states. [2019-12-18 16:09:34,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79558 states to 79558 states and 366284 transitions. [2019-12-18 16:09:34,114 INFO L78 Accepts]: Start accepts. Automaton has 79558 states and 366284 transitions. Word has length 9 [2019-12-18 16:09:34,115 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:09:34,116 INFO L462 AbstractCegarLoop]: Abstraction has 79558 states and 366284 transitions. [2019-12-18 16:09:34,116 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 16:09:34,116 INFO L276 IsEmpty]: Start isEmpty. Operand 79558 states and 366284 transitions. [2019-12-18 16:09:34,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-18 16:09:34,129 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:09:34,130 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:09:34,130 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:09:34,130 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:09:34,131 INFO L82 PathProgramCache]: Analyzing trace with hash 1721975953, now seen corresponding path program 1 times [2019-12-18 16:09:34,131 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:09:34,131 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [175629574] [2019-12-18 16:09:34,132 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:09:34,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:09:34,244 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 16:09:34,244 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [175629574] [2019-12-18 16:09:34,245 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:09:34,245 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 16:09:34,245 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1789634046] [2019-12-18 16:09:34,246 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 16:09:34,247 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:09:34,247 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 16:09:34,247 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 16:09:34,247 INFO L87 Difference]: Start difference. First operand 79558 states and 366284 transitions. Second operand 4 states. [2019-12-18 16:09:38,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:09:38,523 INFO L93 Difference]: Finished difference Result 126790 states and 563012 transitions. [2019-12-18 16:09:38,524 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 16:09:38,524 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 15 [2019-12-18 16:09:38,524 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:09:39,180 INFO L225 Difference]: With dead ends: 126790 [2019-12-18 16:09:39,180 INFO L226 Difference]: Without dead ends: 126726 [2019-12-18 16:09:39,181 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 16:09:40,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126726 states. [2019-12-18 16:09:44,151 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126726 to 123582. [2019-12-18 16:09:44,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 123582 states. [2019-12-18 16:09:50,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123582 states to 123582 states and 551516 transitions. [2019-12-18 16:09:50,198 INFO L78 Accepts]: Start accepts. Automaton has 123582 states and 551516 transitions. Word has length 15 [2019-12-18 16:09:50,198 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:09:50,198 INFO L462 AbstractCegarLoop]: Abstraction has 123582 states and 551516 transitions. [2019-12-18 16:09:50,198 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 16:09:50,199 INFO L276 IsEmpty]: Start isEmpty. Operand 123582 states and 551516 transitions. [2019-12-18 16:09:50,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-18 16:09:50,209 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:09:50,209 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 16:09:50,221 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:09:50,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:09:50,221 INFO L82 PathProgramCache]: Analyzing trace with hash -1760528869, now seen corresponding path program 1 times [2019-12-18 16:09:50,222 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:09:50,222 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1096431545] [2019-12-18 16:09:50,222 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:09:50,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:09:50,293 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 16:09:50,293 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1096431545] [2019-12-18 16:09:50,293 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:09:50,294 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 16:09:50,294 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [37940146] [2019-12-18 16:09:50,294 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 16:09:50,295 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:09:50,295 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 16:09:50,295 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 16:09:50,295 INFO L87 Difference]: Start difference. First operand 123582 states and 551516 transitions. Second operand 4 states. [2019-12-18 16:09:55,827 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:09:55,827 INFO L93 Difference]: Finished difference Result 159910 states and 703928 transitions. [2019-12-18 16:09:55,827 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 16:09:55,827 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 18 [2019-12-18 16:09:55,828 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:09:56,342 INFO L225 Difference]: With dead ends: 159910 [2019-12-18 16:09:56,343 INFO L226 Difference]: Without dead ends: 159850 [2019-12-18 16:09:56,343 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 16:09:58,267 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 159850 states. [2019-12-18 16:10:01,058 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 159850 to 141658. [2019-12-18 16:10:01,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 141658 states. [2019-12-18 16:10:02,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141658 states to 141658 states and 629312 transitions. [2019-12-18 16:10:02,566 INFO L78 Accepts]: Start accepts. Automaton has 141658 states and 629312 transitions. Word has length 18 [2019-12-18 16:10:02,566 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:10:02,566 INFO L462 AbstractCegarLoop]: Abstraction has 141658 states and 629312 transitions. [2019-12-18 16:10:02,567 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 16:10:02,567 INFO L276 IsEmpty]: Start isEmpty. Operand 141658 states and 629312 transitions. [2019-12-18 16:10:02,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-18 16:10:02,585 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:10:02,586 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:10:02,586 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:10:02,586 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:10:02,586 INFO L82 PathProgramCache]: Analyzing trace with hash 176800759, now seen corresponding path program 1 times [2019-12-18 16:10:02,587 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:10:02,587 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [995714844] [2019-12-18 16:10:02,587 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:10:02,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:10:02,649 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 16:10:02,649 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [995714844] [2019-12-18 16:10:02,649 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:10:02,649 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 16:10:02,650 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2132076799] [2019-12-18 16:10:02,650 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 16:10:02,650 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:10:02,651 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 16:10:02,651 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 16:10:02,651 INFO L87 Difference]: Start difference. First operand 141658 states and 629312 transitions. Second operand 3 states. [2019-12-18 16:10:09,051 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:10:09,051 INFO L93 Difference]: Finished difference Result 138699 states and 613164 transitions. [2019-12-18 16:10:09,052 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 16:10:09,052 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-12-18 16:10:09,052 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:10:09,493 INFO L225 Difference]: With dead ends: 138699 [2019-12-18 16:10:09,493 INFO L226 Difference]: Without dead ends: 138699 [2019-12-18 16:10:09,494 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 16:10:11,261 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138699 states. [2019-12-18 16:10:13,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138699 to 138699. [2019-12-18 16:10:13,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138699 states. [2019-12-18 16:10:14,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138699 states to 138699 states and 613164 transitions. [2019-12-18 16:10:14,454 INFO L78 Accepts]: Start accepts. Automaton has 138699 states and 613164 transitions. Word has length 20 [2019-12-18 16:10:14,455 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:10:14,455 INFO L462 AbstractCegarLoop]: Abstraction has 138699 states and 613164 transitions. [2019-12-18 16:10:14,455 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 16:10:14,455 INFO L276 IsEmpty]: Start isEmpty. Operand 138699 states and 613164 transitions. [2019-12-18 16:10:14,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-18 16:10:14,471 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:10:14,471 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:10:14,471 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:10:14,472 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:10:14,472 INFO L82 PathProgramCache]: Analyzing trace with hash -489613445, now seen corresponding path program 1 times [2019-12-18 16:10:14,472 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:10:14,472 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [618163556] [2019-12-18 16:10:14,472 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:10:14,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:10:14,531 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 16:10:14,531 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [618163556] [2019-12-18 16:10:14,532 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:10:14,532 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 16:10:14,532 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [828994203] [2019-12-18 16:10:14,532 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 16:10:14,533 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:10:14,533 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 16:10:14,533 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 16:10:14,533 INFO L87 Difference]: Start difference. First operand 138699 states and 613164 transitions. Second operand 3 states. [2019-12-18 16:10:16,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:10:16,565 INFO L93 Difference]: Finished difference Result 171153 states and 718929 transitions. [2019-12-18 16:10:16,566 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 16:10:16,566 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 21 [2019-12-18 16:10:16,566 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:10:16,997 INFO L225 Difference]: With dead ends: 171153 [2019-12-18 16:10:16,997 INFO L226 Difference]: Without dead ends: 139246 [2019-12-18 16:10:16,998 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 16:10:25,001 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139246 states. [2019-12-18 16:10:26,812 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139246 to 136241. [2019-12-18 16:10:26,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 136241 states. [2019-12-18 16:10:28,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136241 states to 136241 states and 569267 transitions. [2019-12-18 16:10:28,071 INFO L78 Accepts]: Start accepts. Automaton has 136241 states and 569267 transitions. Word has length 21 [2019-12-18 16:10:28,072 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:10:28,072 INFO L462 AbstractCegarLoop]: Abstraction has 136241 states and 569267 transitions. [2019-12-18 16:10:28,072 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 16:10:28,072 INFO L276 IsEmpty]: Start isEmpty. Operand 136241 states and 569267 transitions. [2019-12-18 16:10:28,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-18 16:10:28,085 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:10:28,085 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:10:28,085 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:10:28,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:10:28,085 INFO L82 PathProgramCache]: Analyzing trace with hash 338661360, now seen corresponding path program 1 times [2019-12-18 16:10:28,085 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:10:28,086 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1865990271] [2019-12-18 16:10:28,086 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:10:28,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:10:28,153 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 16:10:28,154 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1865990271] [2019-12-18 16:10:28,154 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:10:28,154 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 16:10:28,154 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [893739586] [2019-12-18 16:10:28,156 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 16:10:28,156 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:10:28,156 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 16:10:28,157 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 16:10:28,157 INFO L87 Difference]: Start difference. First operand 136241 states and 569267 transitions. Second operand 3 states. [2019-12-18 16:10:28,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:10:28,838 INFO L93 Difference]: Finished difference Result 136067 states and 568622 transitions. [2019-12-18 16:10:28,838 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 16:10:28,839 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 21 [2019-12-18 16:10:28,839 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:10:29,249 INFO L225 Difference]: With dead ends: 136067 [2019-12-18 16:10:29,249 INFO L226 Difference]: Without dead ends: 136067 [2019-12-18 16:10:29,249 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 16:10:36,188 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136067 states. [2019-12-18 16:10:37,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136067 to 136067. [2019-12-18 16:10:37,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 136067 states. [2019-12-18 16:10:39,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136067 states to 136067 states and 568622 transitions. [2019-12-18 16:10:39,033 INFO L78 Accepts]: Start accepts. Automaton has 136067 states and 568622 transitions. Word has length 21 [2019-12-18 16:10:39,034 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:10:39,034 INFO L462 AbstractCegarLoop]: Abstraction has 136067 states and 568622 transitions. [2019-12-18 16:10:39,034 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 16:10:39,034 INFO L276 IsEmpty]: Start isEmpty. Operand 136067 states and 568622 transitions. [2019-12-18 16:10:39,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-18 16:10:39,051 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:10:39,051 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:10:39,051 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:10:39,051 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:10:39,052 INFO L82 PathProgramCache]: Analyzing trace with hash -722262292, now seen corresponding path program 1 times [2019-12-18 16:10:39,052 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:10:39,052 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1391405507] [2019-12-18 16:10:39,052 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:10:39,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:10:39,129 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 16:10:39,129 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1391405507] [2019-12-18 16:10:39,130 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:10:39,130 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 16:10:39,130 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1300776492] [2019-12-18 16:10:39,130 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 16:10:39,130 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:10:39,131 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 16:10:39,131 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 16:10:39,131 INFO L87 Difference]: Start difference. First operand 136067 states and 568622 transitions. Second operand 3 states. [2019-12-18 16:10:39,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:10:39,797 INFO L93 Difference]: Finished difference Result 132051 states and 552314 transitions. [2019-12-18 16:10:39,798 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 16:10:39,798 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2019-12-18 16:10:39,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:10:45,473 INFO L225 Difference]: With dead ends: 132051 [2019-12-18 16:10:45,474 INFO L226 Difference]: Without dead ends: 132051 [2019-12-18 16:10:45,474 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 16:10:46,893 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132051 states. [2019-12-18 16:10:49,197 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132051 to 131955. [2019-12-18 16:10:49,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131955 states. [2019-12-18 16:10:49,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131955 states to 131955 states and 552098 transitions. [2019-12-18 16:10:49,614 INFO L78 Accepts]: Start accepts. Automaton has 131955 states and 552098 transitions. Word has length 22 [2019-12-18 16:10:49,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:10:49,614 INFO L462 AbstractCegarLoop]: Abstraction has 131955 states and 552098 transitions. [2019-12-18 16:10:49,614 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 16:10:49,614 INFO L276 IsEmpty]: Start isEmpty. Operand 131955 states and 552098 transitions. [2019-12-18 16:10:49,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-18 16:10:49,640 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:10:49,640 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:10:49,641 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:10:49,641 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:10:49,641 INFO L82 PathProgramCache]: Analyzing trace with hash -923267308, now seen corresponding path program 1 times [2019-12-18 16:10:49,641 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:10:49,641 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [488229548] [2019-12-18 16:10:49,641 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:10:49,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:10:49,706 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 16:10:49,706 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [488229548] [2019-12-18 16:10:49,707 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:10:49,707 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 16:10:49,707 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [608799184] [2019-12-18 16:10:49,707 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 16:10:49,708 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:10:49,708 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 16:10:49,708 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 16:10:49,708 INFO L87 Difference]: Start difference. First operand 131955 states and 552098 transitions. Second operand 5 states. [2019-12-18 16:10:55,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:10:55,773 INFO L93 Difference]: Finished difference Result 157697 states and 651127 transitions. [2019-12-18 16:10:55,773 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-18 16:10:55,773 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2019-12-18 16:10:55,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:10:56,289 INFO L225 Difference]: With dead ends: 157697 [2019-12-18 16:10:56,289 INFO L226 Difference]: Without dead ends: 157192 [2019-12-18 16:10:56,290 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 16:10:57,802 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 157192 states. [2019-12-18 16:11:00,267 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 157192 to 131020. [2019-12-18 16:11:00,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131020 states. [2019-12-18 16:11:00,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131020 states to 131020 states and 548465 transitions. [2019-12-18 16:11:00,704 INFO L78 Accepts]: Start accepts. Automaton has 131020 states and 548465 transitions. Word has length 24 [2019-12-18 16:11:00,704 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:11:00,704 INFO L462 AbstractCegarLoop]: Abstraction has 131020 states and 548465 transitions. [2019-12-18 16:11:00,705 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 16:11:00,705 INFO L276 IsEmpty]: Start isEmpty. Operand 131020 states and 548465 transitions. [2019-12-18 16:11:00,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-18 16:11:00,864 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:11:00,864 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:11:00,864 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:11:00,864 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:11:00,864 INFO L82 PathProgramCache]: Analyzing trace with hash 1238013314, now seen corresponding path program 1 times [2019-12-18 16:11:00,865 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:11:00,865 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1567749366] [2019-12-18 16:11:00,865 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:11:00,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:11:00,962 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 16:11:00,962 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1567749366] [2019-12-18 16:11:00,962 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:11:00,963 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 16:11:00,963 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [513320941] [2019-12-18 16:11:00,963 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 16:11:00,963 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:11:00,964 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 16:11:00,964 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 16:11:00,964 INFO L87 Difference]: Start difference. First operand 131020 states and 548465 transitions. Second operand 3 states. [2019-12-18 16:11:02,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:11:02,860 INFO L93 Difference]: Finished difference Result 131020 states and 542445 transitions. [2019-12-18 16:11:02,860 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 16:11:02,860 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 36 [2019-12-18 16:11:02,861 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:11:03,230 INFO L225 Difference]: With dead ends: 131020 [2019-12-18 16:11:03,230 INFO L226 Difference]: Without dead ends: 131020 [2019-12-18 16:11:03,230 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 16:11:09,908 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131020 states. [2019-12-18 16:11:11,628 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131020 to 130668. [2019-12-18 16:11:11,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130668 states. [2019-12-18 16:11:12,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130668 states to 130668 states and 541245 transitions. [2019-12-18 16:11:12,919 INFO L78 Accepts]: Start accepts. Automaton has 130668 states and 541245 transitions. Word has length 36 [2019-12-18 16:11:12,919 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:11:12,919 INFO L462 AbstractCegarLoop]: Abstraction has 130668 states and 541245 transitions. [2019-12-18 16:11:12,919 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 16:11:12,919 INFO L276 IsEmpty]: Start isEmpty. Operand 130668 states and 541245 transitions. [2019-12-18 16:11:13,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-18 16:11:13,087 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:11:13,087 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:11:13,087 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:11:13,087 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:11:13,087 INFO L82 PathProgramCache]: Analyzing trace with hash -408828653, now seen corresponding path program 1 times [2019-12-18 16:11:13,088 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:11:13,088 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [395262121] [2019-12-18 16:11:13,088 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:11:13,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:11:13,214 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 16:11:13,215 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [395262121] [2019-12-18 16:11:13,215 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:11:13,215 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-18 16:11:13,216 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1649859756] [2019-12-18 16:11:13,216 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-12-18 16:11:13,216 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:11:13,216 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-12-18 16:11:13,217 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2019-12-18 16:11:13,217 INFO L87 Difference]: Start difference. First operand 130668 states and 541245 transitions. Second operand 9 states. [2019-12-18 16:11:17,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:11:17,107 INFO L93 Difference]: Finished difference Result 317780 states and 1326818 transitions. [2019-12-18 16:11:17,107 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2019-12-18 16:11:17,108 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 37 [2019-12-18 16:11:17,108 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:11:17,895 INFO L225 Difference]: With dead ends: 317780 [2019-12-18 16:11:17,895 INFO L226 Difference]: Without dead ends: 265876 [2019-12-18 16:11:17,895 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=127, Invalid=293, Unknown=0, NotChecked=0, Total=420 [2019-12-18 16:11:27,482 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 265876 states. [2019-12-18 16:11:31,599 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 265876 to 193200. [2019-12-18 16:11:31,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 193200 states. [2019-12-18 16:11:32,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193200 states to 193200 states and 812708 transitions. [2019-12-18 16:11:32,333 INFO L78 Accepts]: Start accepts. Automaton has 193200 states and 812708 transitions. Word has length 37 [2019-12-18 16:11:32,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:11:32,333 INFO L462 AbstractCegarLoop]: Abstraction has 193200 states and 812708 transitions. [2019-12-18 16:11:32,333 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-12-18 16:11:32,333 INFO L276 IsEmpty]: Start isEmpty. Operand 193200 states and 812708 transitions. [2019-12-18 16:11:32,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-18 16:11:32,603 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:11:32,603 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:11:32,604 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:11:32,604 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:11:32,604 INFO L82 PathProgramCache]: Analyzing trace with hash 852679073, now seen corresponding path program 2 times [2019-12-18 16:11:32,604 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:11:32,604 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1077929087] [2019-12-18 16:11:32,605 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:11:32,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:11:32,778 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 16:11:32,779 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1077929087] [2019-12-18 16:11:32,779 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:11:32,779 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-12-18 16:11:32,780 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [558603114] [2019-12-18 16:11:32,780 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-12-18 16:11:32,780 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:11:32,780 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-12-18 16:11:32,781 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2019-12-18 16:11:32,781 INFO L87 Difference]: Start difference. First operand 193200 states and 812708 transitions. Second operand 10 states. [2019-12-18 16:11:41,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:11:41,123 INFO L93 Difference]: Finished difference Result 349920 states and 1479111 transitions. [2019-12-18 16:11:41,124 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2019-12-18 16:11:41,124 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 37 [2019-12-18 16:11:41,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:11:42,071 INFO L225 Difference]: With dead ends: 349920 [2019-12-18 16:11:42,071 INFO L226 Difference]: Without dead ends: 329952 [2019-12-18 16:11:42,071 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 163 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=207, Invalid=605, Unknown=0, NotChecked=0, Total=812 [2019-12-18 16:11:45,273 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 329952 states. [2019-12-18 16:11:50,844 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 329952 to 197188. [2019-12-18 16:11:50,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 197188 states. [2019-12-18 16:11:51,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197188 states to 197188 states and 830423 transitions. [2019-12-18 16:11:51,531 INFO L78 Accepts]: Start accepts. Automaton has 197188 states and 830423 transitions. Word has length 37 [2019-12-18 16:11:51,531 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:11:51,531 INFO L462 AbstractCegarLoop]: Abstraction has 197188 states and 830423 transitions. [2019-12-18 16:11:51,531 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-12-18 16:11:51,531 INFO L276 IsEmpty]: Start isEmpty. Operand 197188 states and 830423 transitions. [2019-12-18 16:11:51,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-18 16:11:51,792 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:11:51,792 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:11:51,792 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:11:51,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:11:51,792 INFO L82 PathProgramCache]: Analyzing trace with hash 778211159, now seen corresponding path program 3 times [2019-12-18 16:11:51,793 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:11:51,793 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1840542024] [2019-12-18 16:11:51,793 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:11:51,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:11:51,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 16:11:51,906 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1840542024] [2019-12-18 16:11:51,906 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:11:51,906 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-18 16:11:51,907 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1933113042] [2019-12-18 16:11:51,907 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-18 16:11:51,907 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:11:51,907 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-18 16:11:51,908 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-12-18 16:11:51,908 INFO L87 Difference]: Start difference. First operand 197188 states and 830423 transitions. Second operand 7 states. [2019-12-18 16:12:00,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:12:00,625 INFO L93 Difference]: Finished difference Result 402360 states and 1682301 transitions. [2019-12-18 16:12:00,625 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-12-18 16:12:00,625 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 37 [2019-12-18 16:12:00,626 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:12:02,851 INFO L225 Difference]: With dead ends: 402360 [2019-12-18 16:12:02,851 INFO L226 Difference]: Without dead ends: 358872 [2019-12-18 16:12:02,852 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=87, Invalid=185, Unknown=0, NotChecked=0, Total=272 Received shutdown request... [2019-12-18 16:12:12,559 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 358872 states. [2019-12-18 16:12:12,560 WARN L527 AbstractCegarLoop]: Verification canceled [2019-12-18 16:12:12,563 WARN L227 ceAbstractionStarter]: Timeout [2019-12-18 16:12:12,563 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.12 04:12:12 BasicIcfg [2019-12-18 16:12:12,563 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-18 16:12:12,565 INFO L168 Benchmark]: Toolchain (without parser) took 188185.60 ms. Allocated memory was 145.2 MB in the beginning and 5.3 GB in the end (delta: 5.1 GB). Free memory was 101.2 MB in the beginning and 3.2 GB in the end (delta: -3.1 GB). Peak memory consumption was 3.7 GB. Max. memory is 7.1 GB. [2019-12-18 16:12:12,565 INFO L168 Benchmark]: CDTParser took 0.51 ms. Allocated memory is still 145.2 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-12-18 16:12:12,566 INFO L168 Benchmark]: CACSL2BoogieTranslator took 859.93 ms. Allocated memory was 145.2 MB in the beginning and 202.9 MB in the end (delta: 57.7 MB). Free memory was 101.0 MB in the beginning and 155.3 MB in the end (delta: -54.4 MB). Peak memory consumption was 22.0 MB. Max. memory is 7.1 GB. [2019-12-18 16:12:12,567 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.87 ms. Allocated memory is still 202.9 MB. Free memory was 155.3 MB in the beginning and 152.0 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. [2019-12-18 16:12:12,568 INFO L168 Benchmark]: Boogie Preprocessor took 52.14 ms. Allocated memory is still 202.9 MB. Free memory was 152.0 MB in the beginning and 149.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-12-18 16:12:12,568 INFO L168 Benchmark]: RCFGBuilder took 930.41 ms. Allocated memory is still 202.9 MB. Free memory was 149.4 MB in the beginning and 91.4 MB in the end (delta: 58.0 MB). Peak memory consumption was 58.0 MB. Max. memory is 7.1 GB. [2019-12-18 16:12:12,569 INFO L168 Benchmark]: TraceAbstraction took 186265.88 ms. Allocated memory was 202.9 MB in the beginning and 5.3 GB in the end (delta: 5.1 GB). Free memory was 91.4 MB in the beginning and 3.2 GB in the end (delta: -3.1 GB). Peak memory consumption was 3.6 GB. Max. memory is 7.1 GB. [2019-12-18 16:12:12,573 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 ms. Allocated memory is still 145.2 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 859.93 ms. Allocated memory was 145.2 MB in the beginning and 202.9 MB in the end (delta: 57.7 MB). Free memory was 101.0 MB in the beginning and 155.3 MB in the end (delta: -54.4 MB). Peak memory consumption was 22.0 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 71.87 ms. Allocated memory is still 202.9 MB. Free memory was 155.3 MB in the beginning and 152.0 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 52.14 ms. Allocated memory is still 202.9 MB. Free memory was 152.0 MB in the beginning and 149.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 930.41 ms. Allocated memory is still 202.9 MB. Free memory was 149.4 MB in the beginning and 91.4 MB in the end (delta: 58.0 MB). Peak memory consumption was 58.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 186265.88 ms. Allocated memory was 202.9 MB in the beginning and 5.3 GB in the end (delta: 5.1 GB). Free memory was 91.4 MB in the beginning and 3.2 GB in the end (delta: -3.1 GB). Peak memory consumption was 3.6 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 7.1s, 212 ProgramPointsBefore, 112 ProgramPointsAfterwards, 255 TransitionsBefore, 132 TransitionsAfterwards, 26510 CoEnabledTransitionPairs, 8 FixpointIterations, 38 TrivialSequentialCompositions, 47 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 48 ConcurrentYvCompositions, 28 ChoiceCompositions, 11185 VarBasedMoverChecksPositive, 319 VarBasedMoverChecksNegative, 81 SemBasedMoverChecksPositive, 338 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 2.3s, 0 MoverChecksTotal, 141939 CheckedPairsTotal, 133 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 5 procedures, 200 locations, 2 error locations. Result: TIMEOUT, OverallTime: 186.0s, OverallIterations: 12, TraceHistogramMax: 1, AutomataDifference: 65.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 3137 SDtfs, 3699 SDslu, 6995 SDs, 0 SdLazy, 2860 SolverSat, 124 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 9.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 90 GetRequests, 9 SyntacticMatches, 1 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 290 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=197188occurred in iteration=11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 101.6s AutomataMinimizationTime, 12 MinimizatonAttempts, 256401 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 297 NumberOfCodeBlocks, 297 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 285 ConstructedInterpolants, 0 QuantifiedInterpolants, 31187 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 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