./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/product-lines/elevator_spec2_productSimulator.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 35987657 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i ../sv-benchmarks/c/product-lines/elevator_spec2_productSimulator.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2d64e6d161e5f8e99ac9692262fb570feef163d955f29392931b456d77e49162 --- Real Ultimate output --- This is Ultimate 0.2.2-?-3598765 [2022-07-22 02:28:20,070 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-22 02:28:20,073 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-22 02:28:20,098 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-22 02:28:20,098 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-22 02:28:20,099 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-22 02:28:20,101 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-22 02:28:20,102 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-22 02:28:20,104 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-22 02:28:20,105 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-22 02:28:20,105 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-22 02:28:20,107 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-22 02:28:20,107 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-22 02:28:20,108 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-22 02:28:20,109 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-22 02:28:20,110 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-22 02:28:20,110 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-22 02:28:20,111 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-22 02:28:20,113 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-22 02:28:20,114 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-22 02:28:20,116 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-22 02:28:20,116 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-22 02:28:20,117 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-22 02:28:20,118 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-22 02:28:20,119 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-22 02:28:20,121 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-22 02:28:20,122 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-22 02:28:20,122 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-22 02:28:20,123 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-22 02:28:20,123 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-22 02:28:20,124 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-22 02:28:20,124 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-22 02:28:20,125 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-22 02:28:20,126 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-22 02:28:20,126 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-22 02:28:20,127 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-22 02:28:20,127 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-22 02:28:20,128 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-22 02:28:20,128 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-22 02:28:20,129 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-22 02:28:20,130 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-22 02:28:20,130 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-22 02:28:20,131 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2022-07-22 02:28:20,180 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-22 02:28:20,181 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-22 02:28:20,182 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-22 02:28:20,182 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-22 02:28:20,183 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-22 02:28:20,183 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-22 02:28:20,184 INFO L138 SettingsManager]: * Use SBE=true [2022-07-22 02:28:20,184 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-07-22 02:28:20,184 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-07-22 02:28:20,185 INFO L138 SettingsManager]: * Use old map elimination=false [2022-07-22 02:28:20,185 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-07-22 02:28:20,185 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-07-22 02:28:20,185 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-07-22 02:28:20,186 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-22 02:28:20,186 INFO L138 SettingsManager]: * sizeof long=4 [2022-07-22 02:28:20,186 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-22 02:28:20,186 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-22 02:28:20,186 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-07-22 02:28:20,187 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-22 02:28:20,187 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-07-22 02:28:20,187 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-07-22 02:28:20,187 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-07-22 02:28:20,187 INFO L138 SettingsManager]: * sizeof long double=12 [2022-07-22 02:28:20,187 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-22 02:28:20,188 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-07-22 02:28:20,188 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-22 02:28:20,188 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-07-22 02:28:20,188 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-22 02:28:20,189 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-22 02:28:20,189 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-22 02:28:20,189 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-22 02:28:20,191 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-07-22 02:28:20,191 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d64e6d161e5f8e99ac9692262fb570feef163d955f29392931b456d77e49162 [2022-07-22 02:28:20,473 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-22 02:28:20,503 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-22 02:28:20,506 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-22 02:28:20,507 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-22 02:28:20,508 INFO L275 PluginConnector]: CDTParser initialized [2022-07-22 02:28:20,509 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec2_productSimulator.cil.c [2022-07-22 02:28:20,572 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bffaff916/bde14e20692c4fb8b49f0f4deacd8769/FLAG9dc2d96a2 [2022-07-22 02:28:21,169 INFO L306 CDTParser]: Found 1 translation units. [2022-07-22 02:28:21,170 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_productSimulator.cil.c [2022-07-22 02:28:21,193 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bffaff916/bde14e20692c4fb8b49f0f4deacd8769/FLAG9dc2d96a2 [2022-07-22 02:28:21,412 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bffaff916/bde14e20692c4fb8b49f0f4deacd8769 [2022-07-22 02:28:21,415 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-22 02:28:21,417 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-22 02:28:21,418 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-22 02:28:21,418 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-22 02:28:21,422 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-22 02:28:21,422 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 02:28:21" (1/1) ... [2022-07-22 02:28:21,424 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e7a403f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 02:28:21, skipping insertion in model container [2022-07-22 02:28:21,424 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 02:28:21" (1/1) ... [2022-07-22 02:28:21,430 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-22 02:28:21,491 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-22 02:28:21,630 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_productSimulator.cil.c[4370,4383] [2022-07-22 02:28:21,968 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-22 02:28:21,977 INFO L203 MainTranslator]: Completed pre-run [2022-07-22 02:28:21,990 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_productSimulator.cil.c[4370,4383] [2022-07-22 02:28:22,101 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-22 02:28:22,136 INFO L208 MainTranslator]: Completed translation [2022-07-22 02:28:22,137 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 02:28:22 WrapperNode [2022-07-22 02:28:22,137 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-22 02:28:22,138 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-22 02:28:22,138 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-22 02:28:22,139 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-22 02:28:22,144 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 02:28:22" (1/1) ... [2022-07-22 02:28:22,181 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 02:28:22" (1/1) ... [2022-07-22 02:28:23,016 INFO L137 Inliner]: procedures = 110, calls = 382, calls flagged for inlining = 234, calls inlined = 2549, statements flattened = 81536 [2022-07-22 02:28:23,017 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-22 02:28:23,018 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-22 02:28:23,018 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-22 02:28:23,018 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-22 02:28:23,026 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 02:28:22" (1/1) ... [2022-07-22 02:28:23,027 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 02:28:22" (1/1) ... [2022-07-22 02:28:23,310 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 02:28:22" (1/1) ... [2022-07-22 02:28:23,311 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 02:28:22" (1/1) ... [2022-07-22 02:28:23,815 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 02:28:22" (1/1) ... [2022-07-22 02:28:24,186 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 02:28:22" (1/1) ... [2022-07-22 02:28:24,260 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 02:28:22" (1/1) ... [2022-07-22 02:28:24,644 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-22 02:28:24,645 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-22 02:28:24,645 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-22 02:28:24,645 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-22 02:28:24,646 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 02:28:22" (1/1) ... [2022-07-22 02:28:24,663 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 02:28:24,685 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 02:28:24,701 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 02:28:24,738 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2022-07-22 02:28:24,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-22 02:28:24,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-22 02:28:24,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-22 02:28:24,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-22 02:28:25,106 INFO L234 CfgBuilder]: Building ICFG [2022-07-22 02:28:25,108 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-22 02:28:44,493 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint getCurrentFloorID_returnLabel#42: __utac_acc__Specification2_spec__3_#t~ret10#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification2_spec__3_~tmp~2#1 := __utac_acc__Specification2_spec__3_#t~ret10#1;havoc __utac_acc__Specification2_spec__3_#t~ret10#1;__utac_acc__Specification2_spec__3_~floor~0#1 := __utac_acc__Specification2_spec__3_~tmp~2#1; [2022-07-22 02:28:44,493 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint getCurrentFloorID_returnLabel#21: __utac_acc__Specification2_spec__3_#t~ret10#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification2_spec__3_~tmp~2#1 := __utac_acc__Specification2_spec__3_#t~ret10#1;havoc __utac_acc__Specification2_spec__3_#t~ret10#1;__utac_acc__Specification2_spec__3_~floor~0#1 := __utac_acc__Specification2_spec__3_~tmp~2#1; [2022-07-22 02:28:44,495 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1016-2: assume 0 == __utac_acc__Specification2_spec__3_~floor~0#1; [2022-07-22 02:28:44,495 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1016-2: assume !(0 == __utac_acc__Specification2_spec__3_~floor~0#1); [2022-07-22 02:28:44,495 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1016-5: assume 0 == __utac_acc__Specification2_spec__3_~floor~0#1; [2022-07-22 02:28:44,495 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1016-5: assume !(0 == __utac_acc__Specification2_spec__3_~floor~0#1); [2022-07-22 02:28:44,495 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1017-2: assume 0 != ~floorButtons_spc2_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~17#1;havoc areDoorsOpen_~retValue_acc~17#1;areDoorsOpen_~retValue_acc~17#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~17#1; [2022-07-22 02:28:44,496 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1017-2: assume !(0 != ~floorButtons_spc2_0~0); [2022-07-22 02:28:44,496 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1017-5: assume 0 != ~floorButtons_spc2_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~17#1;havoc areDoorsOpen_~retValue_acc~17#1;areDoorsOpen_~retValue_acc~17#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~17#1; [2022-07-22 02:28:44,496 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1017-5: assume !(0 != ~floorButtons_spc2_0~0); [2022-07-22 02:28:44,496 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1021-4: assume 0 != __utac_acc__Specification2_spec__3_~tmp___4~0#1;~floorButtons_spc2_0~0 := 0; [2022-07-22 02:28:44,496 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1021-4: assume !(0 != __utac_acc__Specification2_spec__3_~tmp___4~0#1); [2022-07-22 02:28:44,497 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1021-10: assume 0 != __utac_acc__Specification2_spec__3_~tmp___4~0#1;~floorButtons_spc2_0~0 := 0; [2022-07-22 02:28:44,497 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1021-10: assume !(0 != __utac_acc__Specification2_spec__3_~tmp___4~0#1); [2022-07-22 02:28:44,497 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1030-2: assume 1 == __utac_acc__Specification2_spec__3_~floor~0#1; [2022-07-22 02:28:44,497 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1030-2: assume !(1 == __utac_acc__Specification2_spec__3_~floor~0#1); [2022-07-22 02:28:44,497 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1030-5: assume 1 == __utac_acc__Specification2_spec__3_~floor~0#1; [2022-07-22 02:28:44,497 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1030-5: assume !(1 == __utac_acc__Specification2_spec__3_~floor~0#1); [2022-07-22 02:28:44,497 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1032-2: assume 0 != ~floorButtons_spc2_1~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~17#1;havoc areDoorsOpen_~retValue_acc~17#1;areDoorsOpen_~retValue_acc~17#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~17#1; [2022-07-22 02:28:44,498 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1032-2: assume !(0 != ~floorButtons_spc2_1~0); [2022-07-22 02:28:44,498 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1032-5: assume 0 != ~floorButtons_spc2_1~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~17#1;havoc areDoorsOpen_~retValue_acc~17#1;areDoorsOpen_~retValue_acc~17#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~17#1; [2022-07-22 02:28:44,498 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1032-5: assume !(0 != ~floorButtons_spc2_1~0); [2022-07-22 02:28:44,498 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1036-4: assume 0 != __utac_acc__Specification2_spec__3_~tmp___3~0#1;~floorButtons_spc2_1~0 := 0; [2022-07-22 02:28:44,498 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1036-4: assume !(0 != __utac_acc__Specification2_spec__3_~tmp___3~0#1); [2022-07-22 02:28:44,498 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1036-10: assume 0 != __utac_acc__Specification2_spec__3_~tmp___3~0#1;~floorButtons_spc2_1~0 := 0; [2022-07-22 02:28:44,498 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1036-10: assume !(0 != __utac_acc__Specification2_spec__3_~tmp___3~0#1); [2022-07-22 02:28:44,499 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1045-2: assume 2 == __utac_acc__Specification2_spec__3_~floor~0#1; [2022-07-22 02:28:44,499 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1045-2: assume !(2 == __utac_acc__Specification2_spec__3_~floor~0#1); [2022-07-22 02:28:44,499 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1045-5: assume 2 == __utac_acc__Specification2_spec__3_~floor~0#1; [2022-07-22 02:28:44,499 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1045-5: assume !(2 == __utac_acc__Specification2_spec__3_~floor~0#1); [2022-07-22 02:28:44,499 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1047-2: assume 0 != ~floorButtons_spc2_2~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~17#1;havoc areDoorsOpen_~retValue_acc~17#1;areDoorsOpen_~retValue_acc~17#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~17#1; [2022-07-22 02:28:44,499 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1047-2: assume !(0 != ~floorButtons_spc2_2~0); [2022-07-22 02:28:44,500 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1047-5: assume 0 != ~floorButtons_spc2_2~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~17#1;havoc areDoorsOpen_~retValue_acc~17#1;areDoorsOpen_~retValue_acc~17#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~17#1; [2022-07-22 02:28:44,500 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1047-5: assume !(0 != ~floorButtons_spc2_2~0); [2022-07-22 02:28:44,500 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1051-4: assume 0 != __utac_acc__Specification2_spec__3_~tmp___2~0#1;~floorButtons_spc2_2~0 := 0; [2022-07-22 02:28:44,500 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1051-4: assume !(0 != __utac_acc__Specification2_spec__3_~tmp___2~0#1); [2022-07-22 02:28:44,500 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1051-10: assume 0 != __utac_acc__Specification2_spec__3_~tmp___2~0#1;~floorButtons_spc2_2~0 := 0; [2022-07-22 02:28:44,500 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1051-10: assume !(0 != __utac_acc__Specification2_spec__3_~tmp___2~0#1); [2022-07-22 02:28:44,500 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1060-2: assume 3 == __utac_acc__Specification2_spec__3_~floor~0#1; [2022-07-22 02:28:44,501 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1060-2: assume !(3 == __utac_acc__Specification2_spec__3_~floor~0#1); [2022-07-22 02:28:44,501 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1060-5: assume 3 == __utac_acc__Specification2_spec__3_~floor~0#1; [2022-07-22 02:28:44,501 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1060-5: assume !(3 == __utac_acc__Specification2_spec__3_~floor~0#1); [2022-07-22 02:28:44,501 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1062-2: assume 0 != ~floorButtons_spc2_3~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~17#1;havoc areDoorsOpen_~retValue_acc~17#1;areDoorsOpen_~retValue_acc~17#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~17#1; [2022-07-22 02:28:44,501 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1062-2: assume !(0 != ~floorButtons_spc2_3~0); [2022-07-22 02:28:44,501 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1062-5: assume 0 != ~floorButtons_spc2_3~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~17#1;havoc areDoorsOpen_~retValue_acc~17#1;areDoorsOpen_~retValue_acc~17#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~17#1; [2022-07-22 02:28:44,502 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1062-5: assume !(0 != ~floorButtons_spc2_3~0); [2022-07-22 02:28:44,502 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1066-4: assume 0 != __utac_acc__Specification2_spec__3_~tmp___1~2#1;~floorButtons_spc2_3~0 := 0; [2022-07-22 02:28:44,502 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1066-4: assume !(0 != __utac_acc__Specification2_spec__3_~tmp___1~2#1); [2022-07-22 02:28:44,502 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1066-10: assume 0 != __utac_acc__Specification2_spec__3_~tmp___1~2#1;~floorButtons_spc2_3~0 := 0; [2022-07-22 02:28:44,502 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1066-10: assume !(0 != __utac_acc__Specification2_spec__3_~tmp___1~2#1); [2022-07-22 02:28:44,502 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1075-2: assume 4 == __utac_acc__Specification2_spec__3_~floor~0#1; [2022-07-22 02:28:44,502 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1075-2: assume !(4 == __utac_acc__Specification2_spec__3_~floor~0#1); [2022-07-22 02:28:44,503 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1075-5: assume 4 == __utac_acc__Specification2_spec__3_~floor~0#1; [2022-07-22 02:28:44,503 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1075-5: assume !(4 == __utac_acc__Specification2_spec__3_~floor~0#1); [2022-07-22 02:28:44,503 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1076-2: assume { :end_inline___utac_acc__Specification2_spec__3 } true; [2022-07-22 02:28:44,503 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1076-5: assume { :end_inline___utac_acc__Specification2_spec__3 } true; [2022-07-22 02:28:44,503 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1077-4: assume 0 != ~floorButtons_spc2_4~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~17#1;havoc areDoorsOpen_~retValue_acc~17#1;areDoorsOpen_~retValue_acc~17#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~17#1; [2022-07-22 02:28:44,503 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1077-4: assume !(0 != ~floorButtons_spc2_4~0); [2022-07-22 02:28:44,504 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1077-10: assume 0 != ~floorButtons_spc2_4~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~17#1;havoc areDoorsOpen_~retValue_acc~17#1;areDoorsOpen_~retValue_acc~17#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~17#1; [2022-07-22 02:28:44,504 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1077-10: assume !(0 != ~floorButtons_spc2_4~0); [2022-07-22 02:28:44,504 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1081-6: assume 0 != __utac_acc__Specification2_spec__3_~tmp___0~2#1;~floorButtons_spc2_4~0 := 0; [2022-07-22 02:28:44,504 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1081-6: assume !(0 != __utac_acc__Specification2_spec__3_~tmp___0~2#1); [2022-07-22 02:28:44,504 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1081-15: assume 0 != __utac_acc__Specification2_spec__3_~tmp___0~2#1;~floorButtons_spc2_4~0 := 0; [2022-07-22 02:28:44,504 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1081-15: assume !(0 != __utac_acc__Specification2_spec__3_~tmp___0~2#1); [2022-07-22 02:28:44,506 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L2276-12: __utac_acc__Specification2_spec__3_#t~ret12#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification2_spec__3_~tmp___3~0#1 := __utac_acc__Specification2_spec__3_#t~ret12#1;havoc __utac_acc__Specification2_spec__3_#t~ret12#1; [2022-07-22 02:28:44,506 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L2276-11: __utac_acc__Specification2_spec__3_#t~ret11#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification2_spec__3_~tmp___4~0#1 := __utac_acc__Specification2_spec__3_#t~ret11#1;havoc __utac_acc__Specification2_spec__3_#t~ret11#1; [2022-07-22 02:28:44,506 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L2276-14: __utac_acc__Specification2_spec__3_#t~ret14#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification2_spec__3_~tmp___1~2#1 := __utac_acc__Specification2_spec__3_#t~ret14#1;havoc __utac_acc__Specification2_spec__3_#t~ret14#1; [2022-07-22 02:28:44,506 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L2276-13: __utac_acc__Specification2_spec__3_#t~ret13#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification2_spec__3_~tmp___2~0#1 := __utac_acc__Specification2_spec__3_#t~ret13#1;havoc __utac_acc__Specification2_spec__3_#t~ret13#1; [2022-07-22 02:28:44,506 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L2276-15: __utac_acc__Specification2_spec__3_#t~ret15#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification2_spec__3_~tmp___0~2#1 := __utac_acc__Specification2_spec__3_#t~ret15#1;havoc __utac_acc__Specification2_spec__3_#t~ret15#1; [2022-07-22 02:28:44,506 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L2276-28: __utac_acc__Specification2_spec__3_#t~ret12#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification2_spec__3_~tmp___3~0#1 := __utac_acc__Specification2_spec__3_#t~ret12#1;havoc __utac_acc__Specification2_spec__3_#t~ret12#1; [2022-07-22 02:28:44,507 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L2276-27: __utac_acc__Specification2_spec__3_#t~ret11#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification2_spec__3_~tmp___4~0#1 := __utac_acc__Specification2_spec__3_#t~ret11#1;havoc __utac_acc__Specification2_spec__3_#t~ret11#1; [2022-07-22 02:28:44,507 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L2276-30: __utac_acc__Specification2_spec__3_#t~ret14#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification2_spec__3_~tmp___1~2#1 := __utac_acc__Specification2_spec__3_#t~ret14#1;havoc __utac_acc__Specification2_spec__3_#t~ret14#1; [2022-07-22 02:28:44,507 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L2276-29: __utac_acc__Specification2_spec__3_#t~ret13#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification2_spec__3_~tmp___2~0#1 := __utac_acc__Specification2_spec__3_#t~ret13#1;havoc __utac_acc__Specification2_spec__3_#t~ret13#1; [2022-07-22 02:28:44,507 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L2276-31: __utac_acc__Specification2_spec__3_#t~ret15#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification2_spec__3_~tmp___0~2#1 := __utac_acc__Specification2_spec__3_#t~ret15#1;havoc __utac_acc__Specification2_spec__3_#t~ret15#1; [2022-07-22 02:28:44,511 INFO L275 CfgBuilder]: Performing block encoding [2022-07-22 02:28:44,598 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-22 02:28:44,598 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-07-22 02:28:44,616 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 02:28:44 BoogieIcfgContainer [2022-07-22 02:28:44,616 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-22 02:28:44,617 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-07-22 02:28:44,618 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-07-22 02:28:44,620 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-07-22 02:28:44,621 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-22 02:28:44,621 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 22.07 02:28:21" (1/3) ... [2022-07-22 02:28:44,622 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3192f855 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.07 02:28:44, skipping insertion in model container [2022-07-22 02:28:44,622 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-22 02:28:44,622 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 02:28:22" (2/3) ... [2022-07-22 02:28:44,623 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3192f855 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.07 02:28:44, skipping insertion in model container [2022-07-22 02:28:44,623 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-22 02:28:44,623 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 02:28:44" (3/3) ... [2022-07-22 02:28:44,625 INFO L354 chiAutomizerObserver]: Analyzing ICFG elevator_spec2_productSimulator.cil.c [2022-07-22 02:28:44,883 INFO L255 stractBuchiCegarLoop]: Interprodecural is true [2022-07-22 02:28:44,883 INFO L256 stractBuchiCegarLoop]: Hoare is false [2022-07-22 02:28:44,883 INFO L257 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-07-22 02:28:44,883 INFO L258 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-07-22 02:28:44,884 INFO L259 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-07-22 02:28:44,884 INFO L260 stractBuchiCegarLoop]: Difference is false [2022-07-22 02:28:44,884 INFO L261 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-07-22 02:28:44,884 INFO L265 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-07-22 02:28:44,949 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 20669 states, 20668 states have (on average 1.871008322043739) internal successors, (38670), 20668 states have internal predecessors, (38670), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 02:28:45,252 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 10314 [2022-07-22 02:28:45,253 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 02:28:45,253 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 02:28:45,291 INFO L179 hiAutomatonCegarLoop]: Counterexample stem 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] [2022-07-22 02:28:45,291 INFO L180 hiAutomatonCegarLoop]: Counterexample loop 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] [2022-07-22 02:28:45,291 INFO L287 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-07-22 02:28:45,344 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 20669 states, 20668 states have (on average 1.871008322043739) internal successors, (38670), 20668 states have internal predecessors, (38670), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 02:28:45,762 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 10314 [2022-07-22 02:28:45,763 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 02:28:45,764 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 02:28:45,785 INFO L179 hiAutomatonCegarLoop]: Counterexample stem 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] [2022-07-22 02:28:45,787 INFO L180 hiAutomatonCegarLoop]: Counterexample loop 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] [2022-07-22 02:28:45,798 INFO L752 eck$LassoCheckResult]: Stem: 8287#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(38, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(30, 4);call #Ultimate.allocInit(9, 5);call #Ultimate.allocInit(21, 6);call #Ultimate.allocInit(30, 7);call #Ultimate.allocInit(9, 8);call #Ultimate.allocInit(21, 9);call #Ultimate.allocInit(30, 10);call #Ultimate.allocInit(9, 11);call #Ultimate.allocInit(25, 12);call #Ultimate.allocInit(30, 13);call #Ultimate.allocInit(9, 14);call #Ultimate.allocInit(25, 15);call #Ultimate.allocInit(10, 16);call #Ultimate.allocInit(4, 17);call write~init~int(91, 17, 0, 1);call write~init~int(95, 17, 1, 1);call write~init~int(93, 17, 2, 1);call write~init~int(0, 17, 3, 1);call #Ultimate.allocInit(4, 18);call write~init~int(91, 18, 0, 1);call write~init~int(93, 18, 1, 1);call write~init~int(32, 18, 2, 1);call write~init~int(0, 18, 3, 1);call #Ultimate.allocInit(5, 19);call write~init~int(32, 19, 0, 1);call write~init~int(97, 19, 1, 1);call write~init~int(116, 19, 2, 1);call write~init~int(32, 19, 3, 1);call write~init~int(0, 19, 4, 1);call #Ultimate.allocInit(3, 20);call write~init~int(37, 20, 0, 1);call write~init~int(105, 20, 1, 1);call write~init~int(0, 20, 2, 1);call #Ultimate.allocInit(10, 21);call #Ultimate.allocInit(3, 22);call write~init~int(117, 22, 0, 1);call write~init~int(112, 22, 1, 1);call write~init~int(0, 22, 2, 1);call #Ultimate.allocInit(5, 23);call write~init~int(100, 23, 0, 1);call write~init~int(111, 23, 1, 1);call write~init~int(119, 23, 2, 1);call write~init~int(110, 23, 3, 1);call write~init~int(0, 23, 4, 1);call #Ultimate.allocInit(7, 24);call write~init~int(32, 24, 0, 1);call write~init~int(73, 24, 1, 1);call write~init~int(76, 24, 2, 1);call write~init~int(95, 24, 3, 1);call write~init~int(112, 24, 4, 1);call write~init~int(58, 24, 5, 1);call write~init~int(0, 24, 6, 1);call #Ultimate.allocInit(4, 25);call write~init~int(32, 25, 0, 1);call write~init~int(37, 25, 1, 1);call write~init~int(105, 25, 2, 1);call write~init~int(0, 25, 3, 1);call #Ultimate.allocInit(4, 26);call write~init~int(32, 26, 0, 1);call write~init~int(37, 26, 1, 1);call write~init~int(105, 26, 2, 1);call write~init~int(0, 26, 3, 1);call #Ultimate.allocInit(4, 27);call write~init~int(32, 27, 0, 1);call write~init~int(37, 27, 1, 1);call write~init~int(105, 27, 2, 1);call write~init~int(0, 27, 3, 1);call #Ultimate.allocInit(4, 28);call write~init~int(32, 28, 0, 1);call write~init~int(37, 28, 1, 1);call write~init~int(105, 28, 2, 1);call write~init~int(0, 28, 3, 1);call #Ultimate.allocInit(4, 29);call write~init~int(32, 29, 0, 1);call write~init~int(37, 29, 1, 1);call write~init~int(105, 29, 2, 1);call write~init~int(0, 29, 3, 1);call #Ultimate.allocInit(6, 30);call write~init~int(32, 30, 0, 1);call write~init~int(70, 30, 1, 1);call write~init~int(95, 30, 2, 1);call write~init~int(112, 30, 3, 1);call write~init~int(58, 30, 4, 1);call write~init~int(0, 30, 5, 1);call #Ultimate.allocInit(4, 31);call write~init~int(32, 31, 0, 1);call write~init~int(37, 31, 1, 1);call write~init~int(105, 31, 2, 1);call write~init~int(0, 31, 3, 1);call #Ultimate.allocInit(4, 32);call write~init~int(32, 32, 0, 1);call write~init~int(37, 32, 1, 1);call write~init~int(105, 32, 2, 1);call write~init~int(0, 32, 3, 1);call #Ultimate.allocInit(4, 33);call write~init~int(32, 33, 0, 1);call write~init~int(37, 33, 1, 1);call write~init~int(105, 33, 2, 1);call write~init~int(0, 33, 3, 1);call #Ultimate.allocInit(4, 34);call write~init~int(32, 34, 0, 1);call write~init~int(37, 34, 1, 1);call write~init~int(105, 34, 2, 1);call write~init~int(0, 34, 3, 1);call #Ultimate.allocInit(4, 35);call write~init~int(32, 35, 0, 1);call write~init~int(37, 35, 1, 1);call write~init~int(105, 35, 2, 1);call write~init~int(0, 35, 3, 1);call #Ultimate.allocInit(2, 36);call write~init~int(10, 36, 0, 1);call write~init~int(0, 36, 1, 1);call #Ultimate.allocInit(9, 37);~__SELECTED_FEATURE_base~0 := 0;~__SELECTED_FEATURE_weight~0 := 0;~__SELECTED_FEATURE_empty~0 := 0;~__SELECTED_FEATURE_twothirdsfull~0 := 0;~__SELECTED_FEATURE_executivefloor~0 := 0;~__SELECTED_FEATURE_overloaded~0 := 0;~__GUIDSL_ROOT_PRODUCTION~0 := 0;~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~weight~0 := 0;~maximumWeight~0 := 100;~executiveFloor~0 := 4;~blocked~0 := 0;~cleanupTimeShifts~0 := 12;~floorButtons_spc2_0~0 := 0;~floorButtons_spc2_1~0 := 0;~floorButtons_spc2_2~0 := 0;~floorButtons_spc2_3~0 := 0;~floorButtons_spc2_4~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~currentHeading~0 := 1;~currentFloorID~0 := 0;~persons_0~0 := 0;~persons_1~0 := 0;~persons_2~0 := 0;~persons_3~0 := 0;~persons_4~0 := 0;~persons_5~0 := 0;~doorState~0 := 1;~floorButtons_0~0 := 0;~floorButtons_1~0 := 0;~floorButtons_2~0 := 0;~floorButtons_3~0 := 0;~floorButtons_4~0 := 0; 4913#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret29#1, main_~retValue_acc~7#1, main_~tmp~11#1;havoc main_~retValue_acc~7#1;havoc main_~tmp~11#1;assume { :begin_inline_select_helpers } true;~__GUIDSL_ROOT_PRODUCTION~0 := 1; 4450#L1903true assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true;havoc select_features_#t~ret54#1, select_features_#t~ret55#1, select_features_#t~ret56#1, select_features_#t~ret57#1, select_features_#t~ret58#1;~__SELECTED_FEATURE_base~0 := 1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet53#1, select_one_~retValue_acc~11#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~11#1;select_one_~choice~0#1 := select_one_#t~nondet53#1;havoc select_one_#t~nondet53#1;select_one_~retValue_acc~11#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~11#1; 15058#L1879true select_features_#t~ret54#1 := select_one_#res#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_weight~0 := select_features_#t~ret54#1;havoc select_features_#t~ret54#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet53#1, select_one_~retValue_acc~11#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~11#1;select_one_~choice~0#1 := select_one_#t~nondet53#1;havoc select_one_#t~nondet53#1;select_one_~retValue_acc~11#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~11#1; 13291#L1879-1true select_features_#t~ret55#1 := select_one_#res#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_empty~0 := select_features_#t~ret55#1;havoc select_features_#t~ret55#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet53#1, select_one_~retValue_acc~11#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~11#1;select_one_~choice~0#1 := select_one_#t~nondet53#1;havoc select_one_#t~nondet53#1;select_one_~retValue_acc~11#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~11#1; 10521#L1879-2true select_features_#t~ret56#1 := select_one_#res#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_twothirdsfull~0 := select_features_#t~ret56#1;havoc select_features_#t~ret56#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet53#1, select_one_~retValue_acc~11#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~11#1;select_one_~choice~0#1 := select_one_#t~nondet53#1;havoc select_one_#t~nondet53#1;select_one_~retValue_acc~11#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~11#1; 17914#L1879-3true select_features_#t~ret57#1 := select_one_#res#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_executivefloor~0 := select_features_#t~ret57#1;havoc select_features_#t~ret57#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet53#1, select_one_~retValue_acc~11#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~11#1;select_one_~choice~0#1 := select_one_#t~nondet53#1;havoc select_one_#t~nondet53#1;select_one_~retValue_acc~11#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~11#1; 12916#L1879-4true select_features_#t~ret58#1 := select_one_#res#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_overloaded~0 := select_features_#t~ret58#1;havoc select_features_#t~ret58#1; 11160#L1895true assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~12#1, valid_product_~tmp~15#1;havoc valid_product_~retValue_acc~12#1;havoc valid_product_~tmp~15#1; 3113#L1911true assume !(0 == ~__SELECTED_FEATURE_overloaded~0); 9462#L1914true assume !(0 != ~__SELECTED_FEATURE_weight~0);valid_product_~tmp~15#1 := 0; 19699#L1914-1true valid_product_~retValue_acc~12#1 := valid_product_~tmp~15#1;valid_product_#res#1 := valid_product_~retValue_acc~12#1; 4158#L1935true main_#t~ret29#1 := valid_product_#res#1;assume { :end_inline_valid_product } true;main_~tmp~11#1 := main_#t~ret29#1;havoc main_#t~ret29#1; 16753#L1492true assume 0 != main_~tmp~11#1;assume { :begin_inline_setup } true; 15523#L1464true assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline___utac_acc__Specification2_spec__1 } true;~floorButtons_spc2_0~0 := 0;~floorButtons_spc2_1~0 := 0;~floorButtons_spc2_2~0 := 0;~floorButtons_spc2_3~0 := 0;~floorButtons_spc2_4~0 := 0; 16485#L971true assume { :end_inline___utac_acc__Specification2_spec__1 } true;assume { :begin_inline_test } true;assume { :begin_inline_bigMacCall } true;havoc bigMacCall_#t~ret22#1, bigMacCall_~tmp~8#1;havoc bigMacCall_~tmp~8#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 5;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~1#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~1#1; 5405#L102true assume 0 == getOrigin_~person#1;getOrigin_~retValue_acc~1#1 := 4;getOrigin_#res#1 := getOrigin_~retValue_acc~1#1; 13273#L127true bigMacCall_#t~ret22#1 := getOrigin_#res#1;assume { :end_inline_getOrigin } true;bigMacCall_~tmp~8#1 := bigMacCall_#t~ret22#1;havoc bigMacCall_#t~ret22#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 5, bigMacCall_~tmp~8#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 17558#L546true assume 0 == initPersonOnFloor_~floor#1; 19005#L547true assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; 17559#L654-1true assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID#1 := initPersonOnFloor_~floor#1;havoc callOnFloor_~floorID#1;callOnFloor_~floorID#1 := callOnFloor_#in~floorID#1; 16622#L338true assume 0 == callOnFloor_~floorID#1;~calls_0~0 := 1; 3018#L350-2true assume { :end_inline_callOnFloor } true; 7506#L690true assume { :end_inline_initPersonOnFloor } true; 1732#L1268true assume { :end_inline_bigMacCall } true;assume { :begin_inline_cleanup } true;havoc cleanup_#t~ret23#1, cleanup_#t~ret24#1, cleanup_~i~2#1, cleanup_~tmp~9#1, cleanup_~tmp___0~3#1, cleanup_~__cil_tmp4~0#1;havoc cleanup_~i~2#1;havoc cleanup_~tmp~9#1;havoc cleanup_~tmp___0~3#1;havoc cleanup_~__cil_tmp4~0#1;assume { :begin_inline_timeShift } true; 1559#L3387true assume 0 != ~__SELECTED_FEATURE_overloaded~0;assume { :begin_inline_timeShift__role__overloaded } true;havoc timeShift__role__overloaded_#t~ret129#1, timeShift__role__overloaded_~tmp~30#1;havoc timeShift__role__overloaded_~tmp~30#1;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~17#1;havoc areDoorsOpen_~retValue_acc~17#1;areDoorsOpen_~retValue_acc~17#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~17#1; 5103#L2276true timeShift__role__overloaded_#t~ret129#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;timeShift__role__overloaded_~tmp~30#1 := timeShift__role__overloaded_#t~ret129#1;havoc timeShift__role__overloaded_#t~ret129#1; 16653#L3365true assume 0 != timeShift__role__overloaded_~tmp~30#1; 15375#L3366true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 19577#L3365-1true assume { :end_inline_timeShift__role__overloaded } true;assume { :begin_inline___utac_acc__Specification2_spec__3 } true;havoc __utac_acc__Specification2_spec__3_#t~ret10#1, __utac_acc__Specification2_spec__3_#t~ret11#1, __utac_acc__Specification2_spec__3_#t~ret12#1, __utac_acc__Specification2_spec__3_#t~ret13#1, __utac_acc__Specification2_spec__3_#t~ret14#1, __utac_acc__Specification2_spec__3_#t~ret15#1, __utac_acc__Specification2_spec__3_~floor~0#1, __utac_acc__Specification2_spec__3_~tmp~2#1, __utac_acc__Specification2_spec__3_~tmp___0~2#1, __utac_acc__Specification2_spec__3_~tmp___1~2#1, __utac_acc__Specification2_spec__3_~tmp___2~0#1, __utac_acc__Specification2_spec__3_~tmp___3~0#1, __utac_acc__Specification2_spec__3_~tmp___4~0#1;havoc __utac_acc__Specification2_spec__3_~floor~0#1;havoc __utac_acc__Specification2_spec__3_~tmp~2#1;havoc __utac_acc__Specification2_spec__3_~tmp___0~2#1;havoc __utac_acc__Specification2_spec__3_~tmp___1~2#1;havoc __utac_acc__Specification2_spec__3_~tmp___2~0#1;havoc __utac_acc__Specification2_spec__3_~tmp___3~0#1;havoc __utac_acc__Specification2_spec__3_~tmp___4~0#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~16#1;havoc getCurrentFloorID_~retValue_acc~16#1;getCurrentFloorID_~retValue_acc~16#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~16#1; 4747#L2267-12true __utac_acc__Specification2_spec__3_#t~ret10#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification2_spec__3_~tmp~2#1 := __utac_acc__Specification2_spec__3_#t~ret10#1;havoc __utac_acc__Specification2_spec__3_#t~ret10#1;__utac_acc__Specification2_spec__3_~floor~0#1 := __utac_acc__Specification2_spec__3_~tmp~2#1; 16746#L1016true assume 0 == __utac_acc__Specification2_spec__3_~floor~0#1; 6044#L1017true assume 0 != ~floorButtons_spc2_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~17#1;havoc areDoorsOpen_~retValue_acc~17#1;areDoorsOpen_~retValue_acc~17#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~17#1; 15961#L2276-1true __utac_acc__Specification2_spec__3_#t~ret11#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification2_spec__3_~tmp___4~0#1 := __utac_acc__Specification2_spec__3_#t~ret11#1;havoc __utac_acc__Specification2_spec__3_#t~ret11#1; 4312#L1021true assume 0 != __utac_acc__Specification2_spec__3_~tmp___4~0#1;~floorButtons_spc2_0~0 := 0; 11432#L1076true assume { :end_inline___utac_acc__Specification2_spec__3 } true; 11841#L3383true assume { :end_inline_timeShift } true;cleanup_~i~2#1 := 0; 5194#L1296-2true [2022-07-22 02:28:45,799 INFO L754 eck$LassoCheckResult]: Loop: 5194#L1296-2true assume !false; 13643#L1297true cleanup_~__cil_tmp4~0#1 := ~cleanupTimeShifts~0 - 1; 3905#L1300true assume cleanup_~i~2#1 < cleanup_~__cil_tmp4~0#1;assume { :begin_inline_isBlocked } true;havoc isBlocked_#res#1;havoc isBlocked_#t~ret59#1, isBlocked_#t~ret60#1, isBlocked_~retValue_acc~15#1;havoc isBlocked_~retValue_acc~15#1; 10047#L2029true assume !(0 != ~__SELECTED_FEATURE_overloaded~0);assume { :begin_inline_isBlocked__before__overloaded } true;havoc isBlocked__before__overloaded_#res#1;havoc isBlocked__before__overloaded_~retValue_acc~13#1;havoc isBlocked__before__overloaded_~retValue_acc~13#1;isBlocked__before__overloaded_~retValue_acc~13#1 := 0;isBlocked__before__overloaded_#res#1 := isBlocked__before__overloaded_~retValue_acc~13#1; 1996#L2012true isBlocked_#t~ret60#1 := isBlocked__before__overloaded_#res#1;assume { :end_inline_isBlocked__before__overloaded } true;isBlocked_~retValue_acc~15#1 := isBlocked_#t~ret60#1;havoc isBlocked_#t~ret60#1;isBlocked_#res#1 := isBlocked_~retValue_acc~15#1; 788#L2038true cleanup_#t~ret23#1 := isBlocked_#res#1;assume { :end_inline_isBlocked } true;cleanup_~tmp___0~3#1 := cleanup_#t~ret23#1;havoc cleanup_#t~ret23#1; 18945#L1304true assume 1 != cleanup_~tmp___0~3#1; 2210#L1304-1true assume { :begin_inline_isIdle } true;havoc isIdle_#res#1;havoc isIdle_#t~ret69#1, isIdle_~retValue_acc~22#1, isIdle_~tmp~20#1;havoc isIdle_~retValue_acc~22#1;havoc isIdle_~tmp~20#1;assume { :begin_inline_anyStopRequested } true;havoc anyStopRequested_#res#1;havoc anyStopRequested_#t~ret64#1, anyStopRequested_#t~ret65#1, anyStopRequested_#t~ret66#1, anyStopRequested_#t~ret67#1, anyStopRequested_#t~ret68#1, anyStopRequested_~retValue_acc~21#1, anyStopRequested_~tmp~19#1, anyStopRequested_~tmp___0~5#1, anyStopRequested_~tmp___1~4#1, anyStopRequested_~tmp___2~2#1, anyStopRequested_~tmp___3~1#1;havoc anyStopRequested_~retValue_acc~21#1;havoc anyStopRequested_~tmp~19#1;havoc anyStopRequested_~tmp___0~5#1;havoc anyStopRequested_~tmp___1~4#1;havoc anyStopRequested_~tmp___2~2#1;havoc anyStopRequested_~tmp___3~1#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := 0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~3#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~3#1; 11934#L275-507true assume 0 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~3#1 := ~calls_0~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~3#1; 13468#L302-507true anyStopRequested_#t~ret64#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;anyStopRequested_~tmp___3~1#1 := anyStopRequested_#t~ret64#1;havoc anyStopRequested_#t~ret64#1; 4517#L2375true assume 0 != anyStopRequested_~tmp___3~1#1;anyStopRequested_~retValue_acc~21#1 := 1;anyStopRequested_#res#1 := anyStopRequested_~retValue_acc~21#1; 6383#L2439true isIdle_#t~ret69#1 := anyStopRequested_#res#1;assume { :end_inline_anyStopRequested } true;isIdle_~tmp~20#1 := isIdle_#t~ret69#1;havoc isIdle_#t~ret69#1;isIdle_~retValue_acc~22#1 := (if 0 == isIdle_~tmp~20#1 then 1 else 0);isIdle_#res#1 := isIdle_~retValue_acc~22#1; 2207#L2452true cleanup_#t~ret24#1 := isIdle_#res#1;assume { :end_inline_isIdle } true;cleanup_~tmp~9#1 := cleanup_#t~ret24#1;havoc cleanup_#t~ret24#1; 6128#L1316true assume !(0 != cleanup_~tmp~9#1);assume { :begin_inline_timeShift } true; 3802#L3387-1true assume 0 != ~__SELECTED_FEATURE_overloaded~0;assume { :begin_inline_timeShift__role__overloaded } true;havoc timeShift__role__overloaded_#t~ret129#1, timeShift__role__overloaded_~tmp~30#1;havoc timeShift__role__overloaded_~tmp~30#1;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~17#1;havoc areDoorsOpen_~retValue_acc~17#1;areDoorsOpen_~retValue_acc~17#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~17#1; 3643#L2276-16true timeShift__role__overloaded_#t~ret129#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;timeShift__role__overloaded_~tmp~30#1 := timeShift__role__overloaded_#t~ret129#1;havoc timeShift__role__overloaded_#t~ret129#1; 6142#L3365-2true assume 0 != timeShift__role__overloaded_~tmp~30#1; 1708#L3366-3true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 10350#L3365-3true assume { :end_inline_timeShift__role__overloaded } true;assume { :begin_inline___utac_acc__Specification2_spec__3 } true;havoc __utac_acc__Specification2_spec__3_#t~ret10#1, __utac_acc__Specification2_spec__3_#t~ret11#1, __utac_acc__Specification2_spec__3_#t~ret12#1, __utac_acc__Specification2_spec__3_#t~ret13#1, __utac_acc__Specification2_spec__3_#t~ret14#1, __utac_acc__Specification2_spec__3_#t~ret15#1, __utac_acc__Specification2_spec__3_~floor~0#1, __utac_acc__Specification2_spec__3_~tmp~2#1, __utac_acc__Specification2_spec__3_~tmp___0~2#1, __utac_acc__Specification2_spec__3_~tmp___1~2#1, __utac_acc__Specification2_spec__3_~tmp___2~0#1, __utac_acc__Specification2_spec__3_~tmp___3~0#1, __utac_acc__Specification2_spec__3_~tmp___4~0#1;havoc __utac_acc__Specification2_spec__3_~floor~0#1;havoc __utac_acc__Specification2_spec__3_~tmp~2#1;havoc __utac_acc__Specification2_spec__3_~tmp___0~2#1;havoc __utac_acc__Specification2_spec__3_~tmp___1~2#1;havoc __utac_acc__Specification2_spec__3_~tmp___2~0#1;havoc __utac_acc__Specification2_spec__3_~tmp___3~0#1;havoc __utac_acc__Specification2_spec__3_~tmp___4~0#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~16#1;havoc getCurrentFloorID_~retValue_acc~16#1;getCurrentFloorID_~retValue_acc~16#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~16#1; 14189#L2267-32true __utac_acc__Specification2_spec__3_#t~ret10#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification2_spec__3_~tmp~2#1 := __utac_acc__Specification2_spec__3_#t~ret10#1;havoc __utac_acc__Specification2_spec__3_#t~ret10#1;__utac_acc__Specification2_spec__3_~floor~0#1 := __utac_acc__Specification2_spec__3_~tmp~2#1; 11314#L1016-3true assume 0 == __utac_acc__Specification2_spec__3_~floor~0#1; 1429#L1017-3true assume 0 != ~floorButtons_spc2_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~17#1;havoc areDoorsOpen_~retValue_acc~17#1;areDoorsOpen_~retValue_acc~17#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~17#1; 7907#L2276-17true __utac_acc__Specification2_spec__3_#t~ret11#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification2_spec__3_~tmp___4~0#1 := __utac_acc__Specification2_spec__3_#t~ret11#1;havoc __utac_acc__Specification2_spec__3_#t~ret11#1; 2135#L1021-6true assume 0 != __utac_acc__Specification2_spec__3_~tmp___4~0#1;~floorButtons_spc2_0~0 := 0; 14045#L1076-3true assume { :end_inline___utac_acc__Specification2_spec__3 } true; 11294#L3383-1true assume { :end_inline_timeShift } true;cleanup_~i~2#1 := 1 + cleanup_~i~2#1; 5194#L1296-2true [2022-07-22 02:28:45,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 02:28:45,817 INFO L85 PathProgramCache]: Analyzing trace with hash 1696085845, now seen corresponding path program 1 times [2022-07-22 02:28:45,828 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 02:28:45,828 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1553521871] [2022-07-22 02:28:45,829 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 02:28:45,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 02:28:46,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 02:28:46,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-22 02:28:46,160 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-22 02:28:46,161 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1553521871] [2022-07-22 02:28:46,162 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1553521871] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-22 02:28:46,162 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-22 02:28:46,163 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-22 02:28:46,164 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1990847051] [2022-07-22 02:28:46,164 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-22 02:28:46,168 INFO L757 eck$LassoCheckResult]: stem already infeasible [2022-07-22 02:28:46,170 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 02:28:46,170 INFO L85 PathProgramCache]: Analyzing trace with hash -396213586, now seen corresponding path program 1 times [2022-07-22 02:28:46,170 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 02:28:46,171 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [310443884] [2022-07-22 02:28:46,171 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 02:28:46,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 02:28:46,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 02:28:46,217 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-22 02:28:46,218 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-22 02:28:46,218 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [310443884] [2022-07-22 02:28:46,218 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [310443884] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-22 02:28:46,218 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-22 02:28:46,218 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-22 02:28:46,219 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1881304514] [2022-07-22 02:28:46,219 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-22 02:28:46,220 INFO L769 eck$LassoCheckResult]: loop already infeasible [2022-07-22 02:28:46,221 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-22 02:28:46,255 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-22 02:28:46,256 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-22 02:28:46,288 INFO L87 Difference]: Start difference. First operand has 20669 states, 20668 states have (on average 1.871008322043739) internal successors, (38670), 20668 states have internal predecessors, (38670), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 02:28:46,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-22 02:28:46,958 INFO L93 Difference]: Finished difference Result 20795 states and 38876 transitions. [2022-07-22 02:28:46,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-22 02:28:46,964 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 20795 states and 38876 transitions. [2022-07-22 02:28:47,096 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 10366 [2022-07-22 02:28:47,250 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 20795 states to 20759 states and 38834 transitions. [2022-07-22 02:28:47,251 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 20759 [2022-07-22 02:28:47,280 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 20759 [2022-07-22 02:28:47,281 INFO L73 IsDeterministic]: Start isDeterministic. Operand 20759 states and 38834 transitions. [2022-07-22 02:28:47,326 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-22 02:28:47,327 INFO L369 hiAutomatonCegarLoop]: Abstraction has 20759 states and 38834 transitions. [2022-07-22 02:28:47,379 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20759 states and 38834 transitions. [2022-07-22 02:28:47,757 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20759 to 20759. [2022-07-22 02:28:47,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20759 states, 20759 states have (on average 1.8707066814393758) internal successors, (38834), 20758 states have internal predecessors, (38834), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 02:28:47,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20759 states to 20759 states and 38834 transitions. [2022-07-22 02:28:47,861 INFO L392 hiAutomatonCegarLoop]: Abstraction has 20759 states and 38834 transitions. [2022-07-22 02:28:47,861 INFO L374 stractBuchiCegarLoop]: Abstraction has 20759 states and 38834 transitions. [2022-07-22 02:28:47,861 INFO L287 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2022-07-22 02:28:47,861 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 20759 states and 38834 transitions. [2022-07-22 02:28:47,948 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 10366 [2022-07-22 02:28:47,949 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 02:28:47,949 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 02:28:47,958 INFO L179 hiAutomatonCegarLoop]: Counterexample stem 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] [2022-07-22 02:28:47,958 INFO L180 hiAutomatonCegarLoop]: Counterexample loop 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] [2022-07-22 02:28:47,959 INFO L752 eck$LassoCheckResult]: Stem: 55799#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(38, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(30, 4);call #Ultimate.allocInit(9, 5);call #Ultimate.allocInit(21, 6);call #Ultimate.allocInit(30, 7);call #Ultimate.allocInit(9, 8);call #Ultimate.allocInit(21, 9);call #Ultimate.allocInit(30, 10);call #Ultimate.allocInit(9, 11);call #Ultimate.allocInit(25, 12);call #Ultimate.allocInit(30, 13);call #Ultimate.allocInit(9, 14);call #Ultimate.allocInit(25, 15);call #Ultimate.allocInit(10, 16);call #Ultimate.allocInit(4, 17);call write~init~int(91, 17, 0, 1);call write~init~int(95, 17, 1, 1);call write~init~int(93, 17, 2, 1);call write~init~int(0, 17, 3, 1);call #Ultimate.allocInit(4, 18);call write~init~int(91, 18, 0, 1);call write~init~int(93, 18, 1, 1);call write~init~int(32, 18, 2, 1);call write~init~int(0, 18, 3, 1);call #Ultimate.allocInit(5, 19);call write~init~int(32, 19, 0, 1);call write~init~int(97, 19, 1, 1);call write~init~int(116, 19, 2, 1);call write~init~int(32, 19, 3, 1);call write~init~int(0, 19, 4, 1);call #Ultimate.allocInit(3, 20);call write~init~int(37, 20, 0, 1);call write~init~int(105, 20, 1, 1);call write~init~int(0, 20, 2, 1);call #Ultimate.allocInit(10, 21);call #Ultimate.allocInit(3, 22);call write~init~int(117, 22, 0, 1);call write~init~int(112, 22, 1, 1);call write~init~int(0, 22, 2, 1);call #Ultimate.allocInit(5, 23);call write~init~int(100, 23, 0, 1);call write~init~int(111, 23, 1, 1);call write~init~int(119, 23, 2, 1);call write~init~int(110, 23, 3, 1);call write~init~int(0, 23, 4, 1);call #Ultimate.allocInit(7, 24);call write~init~int(32, 24, 0, 1);call write~init~int(73, 24, 1, 1);call write~init~int(76, 24, 2, 1);call write~init~int(95, 24, 3, 1);call write~init~int(112, 24, 4, 1);call write~init~int(58, 24, 5, 1);call write~init~int(0, 24, 6, 1);call #Ultimate.allocInit(4, 25);call write~init~int(32, 25, 0, 1);call write~init~int(37, 25, 1, 1);call write~init~int(105, 25, 2, 1);call write~init~int(0, 25, 3, 1);call #Ultimate.allocInit(4, 26);call write~init~int(32, 26, 0, 1);call write~init~int(37, 26, 1, 1);call write~init~int(105, 26, 2, 1);call write~init~int(0, 26, 3, 1);call #Ultimate.allocInit(4, 27);call write~init~int(32, 27, 0, 1);call write~init~int(37, 27, 1, 1);call write~init~int(105, 27, 2, 1);call write~init~int(0, 27, 3, 1);call #Ultimate.allocInit(4, 28);call write~init~int(32, 28, 0, 1);call write~init~int(37, 28, 1, 1);call write~init~int(105, 28, 2, 1);call write~init~int(0, 28, 3, 1);call #Ultimate.allocInit(4, 29);call write~init~int(32, 29, 0, 1);call write~init~int(37, 29, 1, 1);call write~init~int(105, 29, 2, 1);call write~init~int(0, 29, 3, 1);call #Ultimate.allocInit(6, 30);call write~init~int(32, 30, 0, 1);call write~init~int(70, 30, 1, 1);call write~init~int(95, 30, 2, 1);call write~init~int(112, 30, 3, 1);call write~init~int(58, 30, 4, 1);call write~init~int(0, 30, 5, 1);call #Ultimate.allocInit(4, 31);call write~init~int(32, 31, 0, 1);call write~init~int(37, 31, 1, 1);call write~init~int(105, 31, 2, 1);call write~init~int(0, 31, 3, 1);call #Ultimate.allocInit(4, 32);call write~init~int(32, 32, 0, 1);call write~init~int(37, 32, 1, 1);call write~init~int(105, 32, 2, 1);call write~init~int(0, 32, 3, 1);call #Ultimate.allocInit(4, 33);call write~init~int(32, 33, 0, 1);call write~init~int(37, 33, 1, 1);call write~init~int(105, 33, 2, 1);call write~init~int(0, 33, 3, 1);call #Ultimate.allocInit(4, 34);call write~init~int(32, 34, 0, 1);call write~init~int(37, 34, 1, 1);call write~init~int(105, 34, 2, 1);call write~init~int(0, 34, 3, 1);call #Ultimate.allocInit(4, 35);call write~init~int(32, 35, 0, 1);call write~init~int(37, 35, 1, 1);call write~init~int(105, 35, 2, 1);call write~init~int(0, 35, 3, 1);call #Ultimate.allocInit(2, 36);call write~init~int(10, 36, 0, 1);call write~init~int(0, 36, 1, 1);call #Ultimate.allocInit(9, 37);~__SELECTED_FEATURE_base~0 := 0;~__SELECTED_FEATURE_weight~0 := 0;~__SELECTED_FEATURE_empty~0 := 0;~__SELECTED_FEATURE_twothirdsfull~0 := 0;~__SELECTED_FEATURE_executivefloor~0 := 0;~__SELECTED_FEATURE_overloaded~0 := 0;~__GUIDSL_ROOT_PRODUCTION~0 := 0;~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~weight~0 := 0;~maximumWeight~0 := 100;~executiveFloor~0 := 4;~blocked~0 := 0;~cleanupTimeShifts~0 := 12;~floorButtons_spc2_0~0 := 0;~floorButtons_spc2_1~0 := 0;~floorButtons_spc2_2~0 := 0;~floorButtons_spc2_3~0 := 0;~floorButtons_spc2_4~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~currentHeading~0 := 1;~currentFloorID~0 := 0;~persons_0~0 := 0;~persons_1~0 := 0;~persons_2~0 := 0;~persons_3~0 := 0;~persons_4~0 := 0;~persons_5~0 := 0;~doorState~0 := 1;~floorButtons_0~0 := 0;~floorButtons_1~0 := 0;~floorButtons_2~0 := 0;~floorButtons_3~0 := 0;~floorButtons_4~0 := 0; 51436#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret29#1, main_~retValue_acc~7#1, main_~tmp~11#1;havoc main_~retValue_acc~7#1;havoc main_~tmp~11#1;assume { :begin_inline_select_helpers } true;~__GUIDSL_ROOT_PRODUCTION~0 := 1; 50741#L1903 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true;havoc select_features_#t~ret54#1, select_features_#t~ret55#1, select_features_#t~ret56#1, select_features_#t~ret57#1, select_features_#t~ret58#1;~__SELECTED_FEATURE_base~0 := 1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet53#1, select_one_~retValue_acc~11#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~11#1;select_one_~choice~0#1 := select_one_#t~nondet53#1;havoc select_one_#t~nondet53#1;select_one_~retValue_acc~11#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~11#1; 50742#L1879 select_features_#t~ret54#1 := select_one_#res#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_weight~0 := select_features_#t~ret54#1;havoc select_features_#t~ret54#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet53#1, select_one_~retValue_acc~11#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~11#1;select_one_~choice~0#1 := select_one_#t~nondet53#1;havoc select_one_#t~nondet53#1;select_one_~retValue_acc~11#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~11#1; 59967#L1879-1 select_features_#t~ret55#1 := select_one_#res#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_empty~0 := select_features_#t~ret55#1;havoc select_features_#t~ret55#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet53#1, select_one_~retValue_acc~11#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~11#1;select_one_~choice~0#1 := select_one_#t~nondet53#1;havoc select_one_#t~nondet53#1;select_one_~retValue_acc~11#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~11#1; 57966#L1879-2 select_features_#t~ret56#1 := select_one_#res#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_twothirdsfull~0 := select_features_#t~ret56#1;havoc select_features_#t~ret56#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet53#1, select_one_~retValue_acc~11#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~11#1;select_one_~choice~0#1 := select_one_#t~nondet53#1;havoc select_one_#t~nondet53#1;select_one_~retValue_acc~11#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~11#1; 57967#L1879-3 select_features_#t~ret57#1 := select_one_#res#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_executivefloor~0 := select_features_#t~ret57#1;havoc select_features_#t~ret57#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet53#1, select_one_~retValue_acc~11#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~11#1;select_one_~choice~0#1 := select_one_#t~nondet53#1;havoc select_one_#t~nondet53#1;select_one_~retValue_acc~11#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~11#1; 59726#L1879-4 select_features_#t~ret58#1 := select_one_#res#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_overloaded~0 := select_features_#t~ret58#1;havoc select_features_#t~ret58#1; 58487#L1895 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~12#1, valid_product_~tmp~15#1;havoc valid_product_~retValue_acc~12#1;havoc valid_product_~tmp~15#1; 48403#L1911 assume !(0 == ~__SELECTED_FEATURE_overloaded~0); 48405#L1914 assume !(0 != ~__SELECTED_FEATURE_weight~0);valid_product_~tmp~15#1 := 0; 56976#L1914-1 valid_product_~retValue_acc~12#1 := valid_product_~tmp~15#1;valid_product_#res#1 := valid_product_~retValue_acc~12#1; 62186#L1935 main_#t~ret29#1 := valid_product_#res#1;assume { :end_inline_valid_product } true;main_~tmp~11#1 := main_#t~ret29#1;havoc main_#t~ret29#1; 62185#L1492 assume 0 != main_~tmp~11#1;assume { :begin_inline_setup } true; 62184#L1464 assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline___utac_acc__Specification2_spec__1 } true;~floorButtons_spc2_0~0 := 0;~floorButtons_spc2_1~0 := 0;~floorButtons_spc2_2~0 := 0;~floorButtons_spc2_3~0 := 0;~floorButtons_spc2_4~0 := 0; 62183#L971 assume { :end_inline___utac_acc__Specification2_spec__1 } true;assume { :begin_inline_test } true;assume { :begin_inline_bigMacCall } true;havoc bigMacCall_#t~ret22#1, bigMacCall_~tmp~8#1;havoc bigMacCall_~tmp~8#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 5;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~1#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~1#1; 62182#L102 assume 0 == getOrigin_~person#1;getOrigin_~retValue_acc~1#1 := 4;getOrigin_#res#1 := getOrigin_~retValue_acc~1#1; 62176#L127 bigMacCall_#t~ret22#1 := getOrigin_#res#1;assume { :end_inline_getOrigin } true;bigMacCall_~tmp~8#1 := bigMacCall_#t~ret22#1;havoc bigMacCall_#t~ret22#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 5, bigMacCall_~tmp~8#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 62175#L546 assume 0 == initPersonOnFloor_~floor#1; 62157#L547 assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; 62140#L654-1 assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID#1 := initPersonOnFloor_~floor#1;havoc callOnFloor_~floorID#1;callOnFloor_~floorID#1 := callOnFloor_#in~floorID#1; 62137#L338 assume 0 == callOnFloor_~floorID#1;~calls_0~0 := 1; 62134#L350-2 assume { :end_inline_callOnFloor } true; 62133#L690 assume { :end_inline_initPersonOnFloor } true; 62132#L1268 assume { :end_inline_bigMacCall } true;assume { :begin_inline_cleanup } true;havoc cleanup_#t~ret23#1, cleanup_#t~ret24#1, cleanup_~i~2#1, cleanup_~tmp~9#1, cleanup_~tmp___0~3#1, cleanup_~__cil_tmp4~0#1;havoc cleanup_~i~2#1;havoc cleanup_~tmp~9#1;havoc cleanup_~tmp___0~3#1;havoc cleanup_~__cil_tmp4~0#1;assume { :begin_inline_timeShift } true; 62131#L3387 assume 0 != ~__SELECTED_FEATURE_overloaded~0;assume { :begin_inline_timeShift__role__overloaded } true;havoc timeShift__role__overloaded_#t~ret129#1, timeShift__role__overloaded_~tmp~30#1;havoc timeShift__role__overloaded_~tmp~30#1;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~17#1;havoc areDoorsOpen_~retValue_acc~17#1;areDoorsOpen_~retValue_acc~17#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~17#1; 51712#L2276 timeShift__role__overloaded_#t~ret129#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;timeShift__role__overloaded_~tmp~30#1 := timeShift__role__overloaded_#t~ret129#1;havoc timeShift__role__overloaded_#t~ret129#1; 51713#L3365 assume 0 != timeShift__role__overloaded_~tmp~30#1; 61082#L3366 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 41934#L3365-1 assume { :end_inline_timeShift__role__overloaded } true;assume { :begin_inline___utac_acc__Specification2_spec__3 } true;havoc __utac_acc__Specification2_spec__3_#t~ret10#1, __utac_acc__Specification2_spec__3_#t~ret11#1, __utac_acc__Specification2_spec__3_#t~ret12#1, __utac_acc__Specification2_spec__3_#t~ret13#1, __utac_acc__Specification2_spec__3_#t~ret14#1, __utac_acc__Specification2_spec__3_#t~ret15#1, __utac_acc__Specification2_spec__3_~floor~0#1, __utac_acc__Specification2_spec__3_~tmp~2#1, __utac_acc__Specification2_spec__3_~tmp___0~2#1, __utac_acc__Specification2_spec__3_~tmp___1~2#1, __utac_acc__Specification2_spec__3_~tmp___2~0#1, __utac_acc__Specification2_spec__3_~tmp___3~0#1, __utac_acc__Specification2_spec__3_~tmp___4~0#1;havoc __utac_acc__Specification2_spec__3_~floor~0#1;havoc __utac_acc__Specification2_spec__3_~tmp~2#1;havoc __utac_acc__Specification2_spec__3_~tmp___0~2#1;havoc __utac_acc__Specification2_spec__3_~tmp___1~2#1;havoc __utac_acc__Specification2_spec__3_~tmp___2~0#1;havoc __utac_acc__Specification2_spec__3_~tmp___3~0#1;havoc __utac_acc__Specification2_spec__3_~tmp___4~0#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~16#1;havoc getCurrentFloorID_~retValue_acc~16#1;getCurrentFloorID_~retValue_acc~16#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~16#1; 51176#L2267-12 __utac_acc__Specification2_spec__3_#t~ret10#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification2_spec__3_~tmp~2#1 := __utac_acc__Specification2_spec__3_#t~ret10#1;havoc __utac_acc__Specification2_spec__3_#t~ret10#1;__utac_acc__Specification2_spec__3_~floor~0#1 := __utac_acc__Specification2_spec__3_~tmp~2#1; 51177#L1016 assume 0 == __utac_acc__Specification2_spec__3_~floor~0#1; 53050#L1017 assume 0 != ~floorButtons_spc2_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~17#1;havoc areDoorsOpen_~retValue_acc~17#1;areDoorsOpen_~retValue_acc~17#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~17#1; 53051#L2276-1 __utac_acc__Specification2_spec__3_#t~ret11#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification2_spec__3_~tmp___4~0#1 := __utac_acc__Specification2_spec__3_#t~ret11#1;havoc __utac_acc__Specification2_spec__3_#t~ret11#1; 50511#L1021 assume 0 != __utac_acc__Specification2_spec__3_~tmp___4~0#1;~floorButtons_spc2_0~0 := 0; 50513#L1076 assume { :end_inline___utac_acc__Specification2_spec__3 } true; 58670#L3383 assume { :end_inline_timeShift } true;cleanup_~i~2#1 := 0; 62130#L1296-2 [2022-07-22 02:28:47,959 INFO L754 eck$LassoCheckResult]: Loop: 62130#L1296-2 assume !false; 62129#L1297 cleanup_~__cil_tmp4~0#1 := ~cleanupTimeShifts~0 - 1; 62128#L1300 assume cleanup_~i~2#1 < cleanup_~__cil_tmp4~0#1;assume { :begin_inline_isBlocked } true;havoc isBlocked_#res#1;havoc isBlocked_#t~ret59#1, isBlocked_#t~ret60#1, isBlocked_~retValue_acc~15#1;havoc isBlocked_~retValue_acc~15#1; 62127#L2029 assume 0 != ~__SELECTED_FEATURE_overloaded~0;assume { :begin_inline_isBlocked__role__overloaded } true;havoc isBlocked__role__overloaded_#res#1;havoc isBlocked__role__overloaded_~retValue_acc~14#1;havoc isBlocked__role__overloaded_~retValue_acc~14#1;isBlocked__role__overloaded_~retValue_acc~14#1 := ~blocked~0;isBlocked__role__overloaded_#res#1 := isBlocked__role__overloaded_~retValue_acc~14#1; 60004#L2021 isBlocked_#t~ret59#1 := isBlocked__role__overloaded_#res#1;assume { :end_inline_isBlocked__role__overloaded } true;isBlocked_~retValue_acc~15#1 := isBlocked_#t~ret59#1;havoc isBlocked_#t~ret59#1;isBlocked_#res#1 := isBlocked_~retValue_acc~15#1; 60005#L2038 cleanup_#t~ret23#1 := isBlocked_#res#1;assume { :end_inline_isBlocked } true;cleanup_~tmp___0~3#1 := cleanup_#t~ret23#1;havoc cleanup_#t~ret23#1; 62219#L1304 assume 1 != cleanup_~tmp___0~3#1; 62218#L1304-1 assume { :begin_inline_isIdle } true;havoc isIdle_#res#1;havoc isIdle_#t~ret69#1, isIdle_~retValue_acc~22#1, isIdle_~tmp~20#1;havoc isIdle_~retValue_acc~22#1;havoc isIdle_~tmp~20#1;assume { :begin_inline_anyStopRequested } true;havoc anyStopRequested_#res#1;havoc anyStopRequested_#t~ret64#1, anyStopRequested_#t~ret65#1, anyStopRequested_#t~ret66#1, anyStopRequested_#t~ret67#1, anyStopRequested_#t~ret68#1, anyStopRequested_~retValue_acc~21#1, anyStopRequested_~tmp~19#1, anyStopRequested_~tmp___0~5#1, anyStopRequested_~tmp___1~4#1, anyStopRequested_~tmp___2~2#1, anyStopRequested_~tmp___3~1#1;havoc anyStopRequested_~retValue_acc~21#1;havoc anyStopRequested_~tmp~19#1;havoc anyStopRequested_~tmp___0~5#1;havoc anyStopRequested_~tmp___1~4#1;havoc anyStopRequested_~tmp___2~2#1;havoc anyStopRequested_~tmp___3~1#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := 0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~3#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~3#1; 62211#L275-507 assume 0 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~3#1 := ~calls_0~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~3#1; 62207#L302-507 anyStopRequested_#t~ret64#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;anyStopRequested_~tmp___3~1#1 := anyStopRequested_#t~ret64#1;havoc anyStopRequested_#t~ret64#1; 62206#L2375 assume 0 != anyStopRequested_~tmp___3~1#1;anyStopRequested_~retValue_acc~21#1 := 1;anyStopRequested_#res#1 := anyStopRequested_~retValue_acc~21#1; 62192#L2439 isIdle_#t~ret69#1 := anyStopRequested_#res#1;assume { :end_inline_anyStopRequested } true;isIdle_~tmp~20#1 := isIdle_#t~ret69#1;havoc isIdle_#t~ret69#1;isIdle_~retValue_acc~22#1 := (if 0 == isIdle_~tmp~20#1 then 1 else 0);isIdle_#res#1 := isIdle_~retValue_acc~22#1; 62191#L2452 cleanup_#t~ret24#1 := isIdle_#res#1;assume { :end_inline_isIdle } true;cleanup_~tmp~9#1 := cleanup_#t~ret24#1;havoc cleanup_#t~ret24#1; 62190#L1316 assume !(0 != cleanup_~tmp~9#1);assume { :begin_inline_timeShift } true; 62189#L3387-1 assume 0 != ~__SELECTED_FEATURE_overloaded~0;assume { :begin_inline_timeShift__role__overloaded } true;havoc timeShift__role__overloaded_#t~ret129#1, timeShift__role__overloaded_~tmp~30#1;havoc timeShift__role__overloaded_~tmp~30#1;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~17#1;havoc areDoorsOpen_~retValue_acc~17#1;areDoorsOpen_~retValue_acc~17#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~17#1; 49338#L2276-16 timeShift__role__overloaded_#t~ret129#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;timeShift__role__overloaded_~tmp~30#1 := timeShift__role__overloaded_#t~ret129#1;havoc timeShift__role__overloaded_#t~ret129#1; 49339#L3365-2 assume 0 != timeShift__role__overloaded_~tmp~30#1; 45538#L3366-3 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 45539#L3365-3 assume { :end_inline_timeShift__role__overloaded } true;assume { :begin_inline___utac_acc__Specification2_spec__3 } true;havoc __utac_acc__Specification2_spec__3_#t~ret10#1, __utac_acc__Specification2_spec__3_#t~ret11#1, __utac_acc__Specification2_spec__3_#t~ret12#1, __utac_acc__Specification2_spec__3_#t~ret13#1, __utac_acc__Specification2_spec__3_#t~ret14#1, __utac_acc__Specification2_spec__3_#t~ret15#1, __utac_acc__Specification2_spec__3_~floor~0#1, __utac_acc__Specification2_spec__3_~tmp~2#1, __utac_acc__Specification2_spec__3_~tmp___0~2#1, __utac_acc__Specification2_spec__3_~tmp___1~2#1, __utac_acc__Specification2_spec__3_~tmp___2~0#1, __utac_acc__Specification2_spec__3_~tmp___3~0#1, __utac_acc__Specification2_spec__3_~tmp___4~0#1;havoc __utac_acc__Specification2_spec__3_~floor~0#1;havoc __utac_acc__Specification2_spec__3_~tmp~2#1;havoc __utac_acc__Specification2_spec__3_~tmp___0~2#1;havoc __utac_acc__Specification2_spec__3_~tmp___1~2#1;havoc __utac_acc__Specification2_spec__3_~tmp___2~0#1;havoc __utac_acc__Specification2_spec__3_~tmp___3~0#1;havoc __utac_acc__Specification2_spec__3_~tmp___4~0#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~16#1;havoc getCurrentFloorID_~retValue_acc~16#1;getCurrentFloorID_~retValue_acc~16#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~16#1; 57821#L2267-32 __utac_acc__Specification2_spec__3_#t~ret10#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification2_spec__3_~tmp~2#1 := __utac_acc__Specification2_spec__3_#t~ret10#1;havoc __utac_acc__Specification2_spec__3_#t~ret10#1;__utac_acc__Specification2_spec__3_~floor~0#1 := __utac_acc__Specification2_spec__3_~tmp~2#1; 58594#L1016-3 assume 0 == __utac_acc__Specification2_spec__3_~floor~0#1; 44958#L1017-3 assume 0 != ~floorButtons_spc2_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~17#1;havoc areDoorsOpen_~retValue_acc~17#1;areDoorsOpen_~retValue_acc~17#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~17#1; 44960#L2276-17 __utac_acc__Specification2_spec__3_#t~ret11#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification2_spec__3_~tmp___4~0#1 := __utac_acc__Specification2_spec__3_#t~ret11#1;havoc __utac_acc__Specification2_spec__3_#t~ret11#1; 46446#L1021-6 assume 0 != __utac_acc__Specification2_spec__3_~tmp___4~0#1;~floorButtons_spc2_0~0 := 0; 42716#L1076-3 assume { :end_inline___utac_acc__Specification2_spec__3 } true; 60439#L3383-1 assume { :end_inline_timeShift } true;cleanup_~i~2#1 := 1 + cleanup_~i~2#1; 62130#L1296-2 [2022-07-22 02:28:47,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 02:28:47,960 INFO L85 PathProgramCache]: Analyzing trace with hash 1696085845, now seen corresponding path program 2 times [2022-07-22 02:28:47,961 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 02:28:47,961 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1293374831] [2022-07-22 02:28:47,961 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 02:28:47,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 02:28:47,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 02:28:48,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-22 02:28:48,044 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-22 02:28:48,044 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1293374831] [2022-07-22 02:28:48,045 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1293374831] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-22 02:28:48,045 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-22 02:28:48,045 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-22 02:28:48,045 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [85946765] [2022-07-22 02:28:48,046 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-22 02:28:48,047 INFO L757 eck$LassoCheckResult]: stem already infeasible [2022-07-22 02:28:48,047 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 02:28:48,048 INFO L85 PathProgramCache]: Analyzing trace with hash -1518013650, now seen corresponding path program 1 times [2022-07-22 02:28:48,048 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 02:28:48,048 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [220987662] [2022-07-22 02:28:48,048 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 02:28:48,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 02:28:48,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 02:28:48,063 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 02:28:48,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 02:28:48,098 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 02:28:48,785 INFO L210 LassoAnalysis]: Preferences: [2022-07-22 02:28:48,786 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-07-22 02:28:48,786 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-07-22 02:28:48,786 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-07-22 02:28:48,786 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-07-22 02:28:48,787 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 02:28:48,787 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-07-22 02:28:48,787 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-07-22 02:28:48,787 INFO L133 ssoRankerPreferences]: Filename of dumped script: elevator_spec2_productSimulator.cil.c_Iteration2_Loop [2022-07-22 02:28:48,787 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-07-22 02:28:48,787 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-07-22 02:28:48,813 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 02:28:48,821 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 02:28:48,823 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 02:28:48,826 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 02:28:48,827 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 02:28:48,829 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 02:28:48,831 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 02:28:48,838 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 02:28:48,843 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 02:28:48,846 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 02:28:48,849 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 02:28:48,851 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 02:28:48,853 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 02:28:48,863 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 02:28:48,865 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 02:28:48,866 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 02:28:48,873 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 02:28:48,875 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 02:28:48,877 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 02:28:48,878 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 02:28:48,880 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 02:28:48,884 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 02:28:48,886 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 02:28:48,887 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 02:28:48,890 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 02:28:48,898 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 02:28:48,910 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 02:28:48,912 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 02:28:48,913 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 02:28:48,915 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 02:28:48,917 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 02:28:48,919 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 02:28:48,921 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 02:28:48,925 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 02:28:48,928 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 02:28:48,930 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 02:28:48,932 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 02:28:49,260 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-07-22 02:28:49,261 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-07-22 02:28:49,263 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 02:28:49,263 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 02:28:49,271 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 02:28:49,285 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-22 02:28:49,285 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-22 02:28:49,296 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2022-07-22 02:28:49,336 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2022-07-22 02:28:49,336 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 02:28:49,337 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 02:28:49,338 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 02:28:49,339 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2022-07-22 02:28:49,341 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-07-22 02:28:49,341 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-22 02:28:49,981 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-07-22 02:28:49,985 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Ended with exit code 0 [2022-07-22 02:28:49,985 INFO L210 LassoAnalysis]: Preferences: [2022-07-22 02:28:49,985 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-07-22 02:28:49,986 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-07-22 02:28:49,986 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-07-22 02:28:49,986 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-07-22 02:28:49,986 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 02:28:49,986 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-07-22 02:28:49,986 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-07-22 02:28:49,986 INFO L133 ssoRankerPreferences]: Filename of dumped script: elevator_spec2_productSimulator.cil.c_Iteration2_Loop [2022-07-22 02:28:49,986 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-07-22 02:28:49,986 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-07-22 02:28:49,989 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 02:28:49,993 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 02:28:49,999 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 02:28:50,002 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 02:28:50,003 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 02:28:50,006 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 02:28:50,012 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 02:28:50,014 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 02:28:50,016 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 02:28:50,018 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 02:28:50,023 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 02:28:50,035 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 02:28:50,038 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 02:28:50,048 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 02:28:50,050 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 02:28:50,053 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 02:28:50,055 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 02:28:50,057 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 02:28:50,059 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 02:28:50,062 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 02:28:50,066 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 02:28:50,069 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 02:28:50,070 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 02:28:50,072 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 02:28:50,075 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 02:28:50,077 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 02:28:50,086 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 02:28:50,091 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 02:28:50,099 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 02:28:50,101 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 02:28:50,108 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 02:28:50,110 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 02:28:50,112 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 02:28:50,116 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 02:28:50,118 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 02:28:50,120 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 02:28:50,122 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 02:28:50,452 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-07-22 02:28:50,455 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-07-22 02:28:50,456 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 02:28:50,457 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 02:28:50,460 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 02:28:50,466 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2022-07-22 02:28:50,467 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 02:28:50,472 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 02:28:50,472 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 02:28:50,473 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 02:28:50,473 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 02:28:50,473 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 02:28:50,474 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 02:28:50,474 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 02:28:50,478 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 02:28:50,493 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Ended with exit code 0 [2022-07-22 02:28:50,493 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 02:28:50,493 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 02:28:50,494 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 02:28:50,495 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2022-07-22 02:28:50,496 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 02:28:50,501 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 02:28:50,501 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 02:28:50,501 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 02:28:50,502 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 02:28:50,502 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 02:28:50,503 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 02:28:50,503 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 02:28:50,507 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-07-22 02:28:50,542 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-07-22 02:28:50,542 INFO L444 ModelExtractionUtils]: 2 out of 5 variables were initially zero. Simplification set additionally 0 variables to zero. [2022-07-22 02:28:50,544 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 02:28:50,544 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 02:28:50,545 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 02:28:50,565 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2022-07-22 02:28:50,566 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-07-22 02:28:50,566 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-07-22 02:28:50,566 INFO L513 LassoAnalysis]: Proved termination. [2022-07-22 02:28:50,566 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(~cleanupTimeShifts~0, ULTIMATE.start_cleanup_~i~2#1) = 1*~cleanupTimeShifts~0 - 1*ULTIMATE.start_cleanup_~i~2#1 Supporting invariants [] [2022-07-22 02:28:50,590 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2022-07-22 02:28:50,593 INFO L293 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-07-22 02:28:50,621 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 02:28:50,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 02:28:50,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 583 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-22 02:28:50,757 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 02:28:50,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 02:28:50,823 INFO L263 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 5 conjunts are in the unsatisfiable core [2022-07-22 02:28:50,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 02:28:50,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-22 02:28:50,934 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2022-07-22 02:28:50,936 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 20759 states and 38834 transitions. cyclomatic complexity: 18077 Second operand has 5 states, 5 states have (on average 12.6) internal successors, (63), 5 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 02:28:51,394 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2022-07-22 02:28:52,370 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 20759 states and 38834 transitions. cyclomatic complexity: 18077. Second operand has 5 states, 5 states have (on average 12.6) internal successors, (63), 5 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 31125 states and 58225 transitions. Complement of second has 8 states. [2022-07-22 02:28:52,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 3 non-accepting loop states 1 accepting loop states [2022-07-22 02:28:52,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 12.6) internal successors, (63), 5 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 02:28:52,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 38637 transitions. [2022-07-22 02:28:52,414 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 38637 transitions. Stem has 37 letters. Loop has 26 letters. [2022-07-22 02:28:52,415 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-22 02:28:52,416 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 38637 transitions. Stem has 63 letters. Loop has 26 letters. [2022-07-22 02:28:52,417 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-22 02:28:52,418 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 38637 transitions. Stem has 37 letters. Loop has 52 letters. [2022-07-22 02:28:52,420 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-22 02:28:52,420 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 31125 states and 58225 transitions. [2022-07-22 02:28:52,567 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2022-07-22 02:28:52,567 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 31125 states to 0 states and 0 transitions. [2022-07-22 02:28:52,567 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2022-07-22 02:28:52,568 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2022-07-22 02:28:52,568 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2022-07-22 02:28:52,568 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-22 02:28:52,568 INFO L369 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-07-22 02:28:52,568 INFO L392 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-07-22 02:28:52,568 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-22 02:28:52,569 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-22 02:28:52,569 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-07-22 02:28:52,569 INFO L87 Difference]: Start difference. First operand 0 states and 0 transitions. Second operand has 5 states, 5 states have (on average 7.4) internal successors, (37), 5 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 02:28:52,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-22 02:28:52,569 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2022-07-22 02:28:52,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-07-22 02:28:52,571 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions. [2022-07-22 02:28:52,571 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2022-07-22 02:28:52,571 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions. [2022-07-22 02:28:52,571 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2022-07-22 02:28:52,571 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2022-07-22 02:28:52,571 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2022-07-22 02:28:52,572 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-22 02:28:52,572 INFO L369 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-07-22 02:28:52,572 INFO L392 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-07-22 02:28:52,572 INFO L374 stractBuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-07-22 02:28:52,572 INFO L287 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2022-07-22 02:28:52,572 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2022-07-22 02:28:52,572 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2022-07-22 02:28:52,572 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2022-07-22 02:28:52,579 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.07 02:28:52 BoogieIcfgContainer [2022-07-22 02:28:52,579 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2022-07-22 02:28:52,580 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-07-22 02:28:52,580 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-07-22 02:28:52,580 INFO L275 PluginConnector]: Witness Printer initialized [2022-07-22 02:28:52,581 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 02:28:44" (3/4) ... [2022-07-22 02:28:52,583 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-07-22 02:28:52,583 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-07-22 02:28:52,587 INFO L158 Benchmark]: Toolchain (without parser) took 31166.33ms. Allocated memory was 54.5MB in the beginning and 5.2GB in the end (delta: 5.1GB). Free memory was 30.9MB in the beginning and 4.4GB in the end (delta: -4.4GB). Peak memory consumption was 733.3MB. Max. memory is 16.1GB. [2022-07-22 02:28:52,588 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 54.5MB. Free memory was 36.4MB in the beginning and 36.3MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-22 02:28:52,589 INFO L158 Benchmark]: CACSL2BoogieTranslator took 719.34ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 30.8MB in the beginning and 36.6MB in the end (delta: -5.8MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. [2022-07-22 02:28:52,589 INFO L158 Benchmark]: Boogie Procedure Inliner took 878.94ms. Allocated memory was 67.1MB in the beginning and 343.9MB in the end (delta: 276.8MB). Free memory was 36.6MB in the beginning and 219.7MB in the end (delta: -183.1MB). Peak memory consumption was 93.6MB. Max. memory is 16.1GB. [2022-07-22 02:28:52,590 INFO L158 Benchmark]: Boogie Preprocessor took 1626.59ms. Allocated memory is still 343.9MB. Free memory was 219.7MB in the beginning and 126.1MB in the end (delta: 93.5MB). Peak memory consumption was 147.0MB. Max. memory is 16.1GB. [2022-07-22 02:28:52,592 INFO L158 Benchmark]: RCFGBuilder took 19970.84ms. Allocated memory was 343.9MB in the beginning and 3.0GB in the end (delta: 2.7GB). Free memory was 126.1MB in the beginning and 2.2GB in the end (delta: -2.1GB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2022-07-22 02:28:52,592 INFO L158 Benchmark]: BuchiAutomizer took 7962.28ms. Allocated memory was 3.0GB in the beginning and 5.2GB in the end (delta: 2.1GB). Free memory was 2.2GB in the beginning and 4.4GB in the end (delta: -2.2GB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-22 02:28:52,594 INFO L158 Benchmark]: Witness Printer took 3.23ms. Allocated memory is still 5.2GB. Free memory is still 4.4GB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-22 02:28:52,600 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 54.5MB. Free memory was 36.4MB in the beginning and 36.3MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 719.34ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 30.8MB in the beginning and 36.6MB in the end (delta: -5.8MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 878.94ms. Allocated memory was 67.1MB in the beginning and 343.9MB in the end (delta: 276.8MB). Free memory was 36.6MB in the beginning and 219.7MB in the end (delta: -183.1MB). Peak memory consumption was 93.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1626.59ms. Allocated memory is still 343.9MB. Free memory was 219.7MB in the beginning and 126.1MB in the end (delta: 93.5MB). Peak memory consumption was 147.0MB. Max. memory is 16.1GB. * RCFGBuilder took 19970.84ms. Allocated memory was 343.9MB in the beginning and 3.0GB in the end (delta: 2.7GB). Free memory was 126.1MB in the beginning and 2.2GB in the end (delta: -2.1GB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. * BuchiAutomizer took 7962.28ms. Allocated memory was 3.0GB in the beginning and 5.2GB in the end (delta: 2.1GB). Free memory was 2.2GB in the beginning and 4.4GB in the end (delta: -2.2GB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 3.23ms. Allocated memory is still 5.2GB. Free memory is still 4.4GB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 3 terminating modules (2 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has affine ranking function cleanupTimeShifts + -1 * i and consists of 5 locations. 2 modules have a trivial ranking function, the largest among these consists of 5 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 7.9s and 3 iterations. TraceHistogramMax:1. Analysis of lassos took 3.0s. Construction of modules took 0.0s. Büchi inclusion checks took 2.5s. Highest rank in rank-based complementation 3. Minimization of det autom 3. Minimization of nondet autom 0. Automata minimization 0.5s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations. Non-live state removal took 0.4s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 70974 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 70973 mSDsluCounter, 122531 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 45114 mSDsCounter, 9 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 14 IncrementalHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 9 mSolverCounterUnsat, 77417 mSDtfsCounter, 14 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI1 SILT1 lasso0 LassoPreprocessingBenchmarks: Lassos: inital119 mio100 ax100 hnf100 lsp20 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq216 hnf88 smp100 dnf182 smp100 tf102 neg97 sie104 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 22ms VariablesStem: 0 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 0 MotzkinApplications: 2 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.7s InitialAbstractionConstructionTime: 0.2s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2022-07-22 02:28:52,633 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE