/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/SifaCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -i ../../../trunk/examples/svcomp/product-lines/elevator_spec9_productSimulator.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 17:04:31,946 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 17:04:31,948 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 17:04:31,962 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 17:04:31,963 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 17:04:31,965 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 17:04:31,966 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 17:04:31,970 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 17:04:31,971 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 17:04:31,972 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 17:04:31,973 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 17:04:31,974 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 17:04:31,974 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 17:04:31,975 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 17:04:31,976 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 17:04:31,977 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 17:04:31,978 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 17:04:31,979 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 17:04:31,980 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 17:04:31,982 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 17:04:31,984 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 17:04:31,985 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 17:04:31,986 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 17:04:31,986 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 17:04:31,988 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-24 17:04:31,991 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 17:04:31,992 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 17:04:31,993 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 17:04:31,994 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 17:04:31,995 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 17:04:31,995 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 17:04:31,996 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 17:04:31,996 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 17:04:31,996 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 17:04:31,997 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 17:04:31,998 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 17:04:31,998 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2019-11-24 17:04:32,014 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 17:04:32,014 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 17:04:32,015 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 17:04:32,015 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 17:04:32,015 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 17:04:32,015 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 17:04:32,016 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 17:04:32,017 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 17:04:32,017 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 17:04:32,017 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 17:04:32,018 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 17:04:32,018 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 17:04:32,018 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 17:04:32,018 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 17:04:32,018 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 17:04:32,019 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 17:04:32,019 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 17:04:32,019 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 17:04:32,020 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 17:04:32,020 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 17:04:32,020 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 17:04:32,020 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 17:04:32,020 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 17:04:32,021 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 17:04:32,021 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 17:04:32,021 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 17:04:32,021 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 17:04:32,021 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 17:04:32,022 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 17:04:32,022 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 17:04:32,022 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 17:04:32,022 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 17:04:32,022 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 17:04:32,023 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 17:04:32,023 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 17:04:32,023 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 17:04:32,023 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 17:04:32,023 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 17:04:32,304 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 17:04:32,320 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 17:04:32,323 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 17:04:32,324 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 17:04:32,325 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 17:04:32,325 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec9_productSimulator.cil.c [2019-11-24 17:04:32,386 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0abef6477/cc1205c2d98c48df8a943e30a73d4d65/FLAG4d76c8664 [2019-11-24 17:04:33,065 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 17:04:33,065 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/elevator_spec9_productSimulator.cil.c [2019-11-24 17:04:33,104 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0abef6477/cc1205c2d98c48df8a943e30a73d4d65/FLAG4d76c8664 [2019-11-24 17:04:33,203 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0abef6477/cc1205c2d98c48df8a943e30a73d4d65 [2019-11-24 17:04:33,216 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 17:04:33,219 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 17:04:33,221 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 17:04:33,221 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 17:04:33,225 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 17:04:33,226 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 05:04:33" (1/1) ... [2019-11-24 17:04:33,230 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cd6405c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:04:33, skipping insertion in model container [2019-11-24 17:04:33,230 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 05:04:33" (1/1) ... [2019-11-24 17:04:33,239 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 17:04:33,324 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 17:04:34,035 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 17:04:34,050 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 17:04:34,224 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 17:04:34,319 INFO L208 MainTranslator]: Completed translation [2019-11-24 17:04:34,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:04:34 WrapperNode [2019-11-24 17:04:34,320 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 17:04:34,321 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 17:04:34,321 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 17:04:34,321 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 17:04:34,333 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:04:34" (1/1) ... [2019-11-24 17:04:34,371 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:04:34" (1/1) ... [2019-11-24 17:04:36,254 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 17:04:36,254 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 17:04:36,254 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 17:04:36,255 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 17:04:36,266 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:04:34" (1/1) ... [2019-11-24 17:04:36,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:04:34" (1/1) ... [2019-11-24 17:04:36,381 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:04:34" (1/1) ... [2019-11-24 17:04:36,381 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:04:34" (1/1) ... [2019-11-24 17:04:36,720 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:04:34" (1/1) ... [2019-11-24 17:04:37,201 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:04:34" (1/1) ... [2019-11-24 17:04:37,305 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:04:34" (1/1) ... [2019-11-24 17:04:37,490 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 17:04:37,491 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 17:04:37,491 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 17:04:37,491 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 17:04:37,493 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:04:34" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 17:04:37,569 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 17:04:37,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 17:04:37,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 17:04:37,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 17:05:09,159 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint getCurrentFloorID_returnLabel#42: __utac_acc__Specification9_spec__3_#t~ret55 := getCurrentFloorID_#res;assume -2147483648 <= __utac_acc__Specification9_spec__3_#t~ret55 && __utac_acc__Specification9_spec__3_#t~ret55 <= 2147483647;__utac_acc__Specification9_spec__3_~tmp~14 := __utac_acc__Specification9_spec__3_#t~ret55;havoc __utac_acc__Specification9_spec__3_#t~ret55;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~14;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~20;havoc isEmpty_~retValue_acc~20; [2019-11-24 17:05:09,160 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint getCurrentFloorID_returnLabel#21: __utac_acc__Specification9_spec__3_#t~ret55 := getCurrentFloorID_#res;assume -2147483648 <= __utac_acc__Specification9_spec__3_#t~ret55 && __utac_acc__Specification9_spec__3_#t~ret55 <= 2147483647;__utac_acc__Specification9_spec__3_~tmp~14 := __utac_acc__Specification9_spec__3_#t~ret55;havoc __utac_acc__Specification9_spec__3_#t~ret55;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~14;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~20;havoc isEmpty_~retValue_acc~20; [2019-11-24 17:05:09,166 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L1600-4: assume 0 != __utac_acc__Specification9_spec__3_~tmp___1~3;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; [2019-11-24 17:05:09,167 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L1600-4: assume !(0 != __utac_acc__Specification9_spec__3_~tmp___1~3);havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~17;havoc areDoorsOpen_~retValue_acc~17;areDoorsOpen_~retValue_acc~17 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~17; [2019-11-24 17:05:09,167 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L1600-10: assume 0 != __utac_acc__Specification9_spec__3_~tmp___1~3;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; [2019-11-24 17:05:09,167 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L1600-10: assume !(0 != __utac_acc__Specification9_spec__3_~tmp___1~3);havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~17;havoc areDoorsOpen_~retValue_acc~17;areDoorsOpen_~retValue_acc~17 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~17; [2019-11-24 17:05:09,168 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L1610-4: assume 0 != __utac_acc__Specification9_spec__3_~tmp___0~4; [2019-11-24 17:05:09,168 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L1610-4: assume !(0 != __utac_acc__Specification9_spec__3_~tmp___0~4); [2019-11-24 17:05:09,168 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L1610-10: assume 0 != __utac_acc__Specification9_spec__3_~tmp___0~4; [2019-11-24 17:05:09,168 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L1610-10: assume !(0 != __utac_acc__Specification9_spec__3_~tmp___0~4); [2019-11-24 17:05:09,168 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L1611-2: assume 0 == __utac_acc__Specification9_spec__3_~floor~0; [2019-11-24 17:05:09,169 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L1611-2: assume !(0 == __utac_acc__Specification9_spec__3_~floor~0); [2019-11-24 17:05:09,169 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L1611-5: assume 0 == __utac_acc__Specification9_spec__3_~floor~0; [2019-11-24 17:05:09,169 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L1611-5: assume !(0 == __utac_acc__Specification9_spec__3_~floor~0); [2019-11-24 17:05:09,169 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L1612-4: assume 0 != ~floorButtons_spc9_0~0;~floorButtons_spc9_0~0 := 0; [2019-11-24 17:05:09,170 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L1612-4: assume !(0 != ~floorButtons_spc9_0~0); [2019-11-24 17:05:09,170 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L1612-10: assume 0 != ~floorButtons_spc9_0~0;~floorButtons_spc9_0~0 := 0; [2019-11-24 17:05:09,170 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L1612-10: assume !(0 != ~floorButtons_spc9_0~0); [2019-11-24 17:05:09,170 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L1618-2: assume 1 == __utac_acc__Specification9_spec__3_~floor~0; [2019-11-24 17:05:09,170 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L1618-2: assume !(1 == __utac_acc__Specification9_spec__3_~floor~0); [2019-11-24 17:05:09,171 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L1618-5: assume 1 == __utac_acc__Specification9_spec__3_~floor~0; [2019-11-24 17:05:09,171 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L1618-5: assume !(1 == __utac_acc__Specification9_spec__3_~floor~0); [2019-11-24 17:05:09,171 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L1620-4: assume 0 != ~floorButtons_spc9_1~0;~floorButtons_spc9_1~0 := 0; [2019-11-24 17:05:09,172 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L1620-4: assume !(0 != ~floorButtons_spc9_1~0); [2019-11-24 17:05:09,172 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L1620-10: assume 0 != ~floorButtons_spc9_1~0;~floorButtons_spc9_1~0 := 0; [2019-11-24 17:05:09,172 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L1620-10: assume !(0 != ~floorButtons_spc9_1~0); [2019-11-24 17:05:09,172 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L1626-2: assume 2 == __utac_acc__Specification9_spec__3_~floor~0; [2019-11-24 17:05:09,172 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L1626-2: assume !(2 == __utac_acc__Specification9_spec__3_~floor~0); [2019-11-24 17:05:09,172 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L1626-5: assume 2 == __utac_acc__Specification9_spec__3_~floor~0; [2019-11-24 17:05:09,173 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L1626-5: assume !(2 == __utac_acc__Specification9_spec__3_~floor~0); [2019-11-24 17:05:09,173 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L1628-4: assume 0 != ~floorButtons_spc9_2~0;~floorButtons_spc9_2~0 := 0; [2019-11-24 17:05:09,173 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L1628-4: assume !(0 != ~floorButtons_spc9_2~0); [2019-11-24 17:05:09,173 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L1628-10: assume 0 != ~floorButtons_spc9_2~0;~floorButtons_spc9_2~0 := 0; [2019-11-24 17:05:09,173 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L1628-10: assume !(0 != ~floorButtons_spc9_2~0); [2019-11-24 17:05:09,174 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L1634-2: assume 3 == __utac_acc__Specification9_spec__3_~floor~0; [2019-11-24 17:05:09,174 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L1634-2: assume !(3 == __utac_acc__Specification9_spec__3_~floor~0); [2019-11-24 17:05:09,174 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L1634-5: assume 3 == __utac_acc__Specification9_spec__3_~floor~0; [2019-11-24 17:05:09,174 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L1634-5: assume !(3 == __utac_acc__Specification9_spec__3_~floor~0); [2019-11-24 17:05:09,174 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L1636-4: assume 0 != ~floorButtons_spc9_3~0;~floorButtons_spc9_3~0 := 0; [2019-11-24 17:05:09,174 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L1636-4: assume !(0 != ~floorButtons_spc9_3~0); [2019-11-24 17:05:09,175 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L1636-10: assume 0 != ~floorButtons_spc9_3~0;~floorButtons_spc9_3~0 := 0; [2019-11-24 17:05:09,175 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L1636-10: assume !(0 != ~floorButtons_spc9_3~0); [2019-11-24 17:05:09,175 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L1642-2: assume 4 == __utac_acc__Specification9_spec__3_~floor~0; [2019-11-24 17:05:09,175 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L1642-2: assume !(4 == __utac_acc__Specification9_spec__3_~floor~0); [2019-11-24 17:05:09,176 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L1642-5: assume 4 == __utac_acc__Specification9_spec__3_~floor~0; [2019-11-24 17:05:09,176 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L1642-5: assume !(4 == __utac_acc__Specification9_spec__3_~floor~0); [2019-11-24 17:05:09,176 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L1644-6: assume 0 != ~floorButtons_spc9_4~0;~floorButtons_spc9_4~0 := 0; [2019-11-24 17:05:09,176 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L1644-6: assume !(0 != ~floorButtons_spc9_4~0); [2019-11-24 17:05:09,176 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L1644-15: assume 0 != ~floorButtons_spc9_4~0;~floorButtons_spc9_4~0 := 0; [2019-11-24 17:05:09,177 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L1644-15: assume !(0 != ~floorButtons_spc9_4~0); [2019-11-24 17:05:09,179 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L2246-3: __utac_acc__Specification9_spec__3_#t~ret57 := areDoorsOpen_#res;assume -2147483648 <= __utac_acc__Specification9_spec__3_#t~ret57 && __utac_acc__Specification9_spec__3_#t~ret57 <= 2147483647;__utac_acc__Specification9_spec__3_~tmp___0~4 := __utac_acc__Specification9_spec__3_#t~ret57;havoc __utac_acc__Specification9_spec__3_#t~ret57; [2019-11-24 17:05:09,179 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L2246-7: __utac_acc__Specification9_spec__3_#t~ret57 := areDoorsOpen_#res;assume -2147483648 <= __utac_acc__Specification9_spec__3_#t~ret57 && __utac_acc__Specification9_spec__3_#t~ret57 <= 2147483647;__utac_acc__Specification9_spec__3_~tmp___0~4 := __utac_acc__Specification9_spec__3_#t~ret57;havoc __utac_acc__Specification9_spec__3_#t~ret57; [2019-11-24 17:05:09,179 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L2297-20: assume 1 == ~persons_0~0;isEmpty_~retValue_acc~20 := 0;isEmpty_#res := isEmpty_~retValue_acc~20; [2019-11-24 17:05:09,179 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L2297-20: assume !(1 == ~persons_0~0); [2019-11-24 17:05:09,180 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L2297-41: assume 1 == ~persons_0~0;isEmpty_~retValue_acc~20 := 0;isEmpty_#res := isEmpty_~retValue_acc~20; [2019-11-24 17:05:09,180 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L2297-41: assume !(1 == ~persons_0~0); [2019-11-24 17:05:09,180 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L2301-20: assume 1 == ~persons_1~0;isEmpty_~retValue_acc~20 := 0;isEmpty_#res := isEmpty_~retValue_acc~20; [2019-11-24 17:05:09,180 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L2301-20: assume !(1 == ~persons_1~0); [2019-11-24 17:05:09,180 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L2301-41: assume 1 == ~persons_1~0;isEmpty_~retValue_acc~20 := 0;isEmpty_#res := isEmpty_~retValue_acc~20; [2019-11-24 17:05:09,181 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L2301-41: assume !(1 == ~persons_1~0); [2019-11-24 17:05:09,181 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L2305-20: assume 1 == ~persons_2~0;isEmpty_~retValue_acc~20 := 0;isEmpty_#res := isEmpty_~retValue_acc~20; [2019-11-24 17:05:09,181 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L2305-20: assume !(1 == ~persons_2~0); [2019-11-24 17:05:09,181 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L2305-41: assume 1 == ~persons_2~0;isEmpty_~retValue_acc~20 := 0;isEmpty_#res := isEmpty_~retValue_acc~20; [2019-11-24 17:05:09,181 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L2305-41: assume !(1 == ~persons_2~0); [2019-11-24 17:05:09,181 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L2309-20: assume 1 == ~persons_3~0;isEmpty_~retValue_acc~20 := 0;isEmpty_#res := isEmpty_~retValue_acc~20; [2019-11-24 17:05:09,182 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L2309-20: assume !(1 == ~persons_3~0); [2019-11-24 17:05:09,182 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L2309-41: assume 1 == ~persons_3~0;isEmpty_~retValue_acc~20 := 0;isEmpty_#res := isEmpty_~retValue_acc~20; [2019-11-24 17:05:09,182 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L2309-41: assume !(1 == ~persons_3~0); [2019-11-24 17:05:09,182 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L2313-20: assume 1 == ~persons_4~0;isEmpty_~retValue_acc~20 := 0;isEmpty_#res := isEmpty_~retValue_acc~20; [2019-11-24 17:05:09,182 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L2313-20: assume !(1 == ~persons_4~0); [2019-11-24 17:05:09,183 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L2313-41: assume 1 == ~persons_4~0;isEmpty_~retValue_acc~20 := 0;isEmpty_#res := isEmpty_~retValue_acc~20; [2019-11-24 17:05:09,183 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L2313-41: assume !(1 == ~persons_4~0); [2019-11-24 17:05:09,183 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L2317-20: assume 1 == ~persons_5~0;isEmpty_~retValue_acc~20 := 0;isEmpty_#res := isEmpty_~retValue_acc~20; [2019-11-24 17:05:09,183 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L2317-20: assume !(1 == ~persons_5~0);isEmpty_~retValue_acc~20 := 1;isEmpty_#res := isEmpty_~retValue_acc~20; [2019-11-24 17:05:09,183 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L2317-41: assume 1 == ~persons_5~0;isEmpty_~retValue_acc~20 := 0;isEmpty_#res := isEmpty_~retValue_acc~20; [2019-11-24 17:05:09,183 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L2317-41: assume !(1 == ~persons_5~0);isEmpty_~retValue_acc~20 := 1;isEmpty_#res := isEmpty_~retValue_acc~20; [2019-11-24 17:05:09,184 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L2329-20: __utac_acc__Specification9_spec__3_#t~ret56 := isEmpty_#res;assume -2147483648 <= __utac_acc__Specification9_spec__3_#t~ret56 && __utac_acc__Specification9_spec__3_#t~ret56 <= 2147483647;__utac_acc__Specification9_spec__3_~tmp___1~3 := __utac_acc__Specification9_spec__3_#t~ret56;havoc __utac_acc__Specification9_spec__3_#t~ret56; [2019-11-24 17:05:09,184 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L2329-41: __utac_acc__Specification9_spec__3_#t~ret56 := isEmpty_#res;assume -2147483648 <= __utac_acc__Specification9_spec__3_#t~ret56 && __utac_acc__Specification9_spec__3_#t~ret56 <= 2147483647;__utac_acc__Specification9_spec__3_~tmp___1~3 := __utac_acc__Specification9_spec__3_#t~ret56;havoc __utac_acc__Specification9_spec__3_#t~ret56;