./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/product-lines/elevator_spec9_productSimulator.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version f4b24e32 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_spec9_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 103200f2b8a63084e18f01e764726e643d8bd1fdb49b70f8e60a3d1bb82c2b32 --- Real Ultimate output --- This is Ultimate 0.2.2-?-f4b24e3 [2022-07-14 15:52:04,929 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-14 15:52:04,931 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-14 15:52:04,958 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-14 15:52:04,958 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-14 15:52:04,960 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-14 15:52:04,961 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-14 15:52:04,962 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-14 15:52:04,964 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-14 15:52:04,965 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-14 15:52:04,966 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-14 15:52:04,966 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-14 15:52:04,967 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-14 15:52:04,968 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-14 15:52:04,969 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-14 15:52:04,970 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-14 15:52:04,970 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-14 15:52:04,971 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-14 15:52:04,973 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-14 15:52:04,974 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-14 15:52:04,975 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-14 15:52:04,976 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-14 15:52:04,977 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-14 15:52:04,978 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-14 15:52:04,979 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-14 15:52:04,981 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-14 15:52:04,981 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-14 15:52:04,982 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-14 15:52:04,982 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-14 15:52:04,983 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-14 15:52:04,984 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-14 15:52:04,984 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-14 15:52:04,985 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-14 15:52:04,985 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-14 15:52:04,986 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-14 15:52:04,987 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-14 15:52:04,987 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-14 15:52:04,988 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-14 15:52:04,988 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-14 15:52:04,988 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-14 15:52:04,989 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-14 15:52:04,990 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-14 15:52:04,991 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2022-07-14 15:52:05,010 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-14 15:52:05,011 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-14 15:52:05,011 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-14 15:52:05,011 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-14 15:52:05,013 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-14 15:52:05,013 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-14 15:52:05,013 INFO L138 SettingsManager]: * Use SBE=true [2022-07-14 15:52:05,014 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-07-14 15:52:05,014 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-07-14 15:52:05,014 INFO L138 SettingsManager]: * Use old map elimination=false [2022-07-14 15:52:05,014 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-07-14 15:52:05,014 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-07-14 15:52:05,015 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-07-14 15:52:05,015 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-14 15:52:05,015 INFO L138 SettingsManager]: * sizeof long=4 [2022-07-14 15:52:05,016 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-14 15:52:05,016 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-14 15:52:05,016 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-07-14 15:52:05,016 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-14 15:52:05,017 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-07-14 15:52:05,017 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-07-14 15:52:05,017 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-07-14 15:52:05,017 INFO L138 SettingsManager]: * sizeof long double=12 [2022-07-14 15:52:05,018 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-14 15:52:05,018 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-07-14 15:52:05,018 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-14 15:52:05,018 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-07-14 15:52:05,019 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-14 15:52:05,019 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-14 15:52:05,019 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-14 15:52:05,019 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-14 15:52:05,020 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-07-14 15:52:05,021 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 103200f2b8a63084e18f01e764726e643d8bd1fdb49b70f8e60a3d1bb82c2b32 [2022-07-14 15:52:05,289 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-14 15:52:05,325 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-14 15:52:05,328 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-14 15:52:05,329 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-14 15:52:05,331 INFO L275 PluginConnector]: CDTParser initialized [2022-07-14 15:52:05,333 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec9_productSimulator.cil.c [2022-07-14 15:52:05,396 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f430fe9aa/140e6121f4ce4dc8a2f0d041a5f04206/FLAGc1a6167fd [2022-07-14 15:52:05,975 INFO L306 CDTParser]: Found 1 translation units. [2022-07-14 15:52:05,976 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec9_productSimulator.cil.c [2022-07-14 15:52:05,992 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f430fe9aa/140e6121f4ce4dc8a2f0d041a5f04206/FLAGc1a6167fd [2022-07-14 15:52:06,227 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f430fe9aa/140e6121f4ce4dc8a2f0d041a5f04206 [2022-07-14 15:52:06,229 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-14 15:52:06,233 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-14 15:52:06,235 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-14 15:52:06,235 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-14 15:52:06,238 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-14 15:52:06,239 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 03:52:06" (1/1) ... [2022-07-14 15:52:06,240 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1600ae4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 03:52:06, skipping insertion in model container [2022-07-14 15:52:06,240 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 03:52:06" (1/1) ... [2022-07-14 15:52:06,249 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-14 15:52:06,309 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 15:52:06,703 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_spec9_productSimulator.cil.c[36997,37010] [2022-07-14 15:52:06,871 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 15:52:06,883 INFO L203 MainTranslator]: Completed pre-run [2022-07-14 15:52:06,941 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_spec9_productSimulator.cil.c[36997,37010] [2022-07-14 15:52:06,994 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 15:52:07,022 INFO L208 MainTranslator]: Completed translation [2022-07-14 15:52:07,023 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 03:52:07 WrapperNode [2022-07-14 15:52:07,023 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-14 15:52:07,024 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-14 15:52:07,024 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-14 15:52:07,024 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-14 15:52:07,031 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 03:52:07" (1/1) ... [2022-07-14 15:52:07,064 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 03:52:07" (1/1) ... [2022-07-14 15:52:08,053 INFO L137 Inliner]: procedures = 110, calls = 379, calls flagged for inlining = 231, calls inlined = 2531, statements flattened = 81488 [2022-07-14 15:52:08,054 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-14 15:52:08,055 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-14 15:52:08,056 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-14 15:52:08,056 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-14 15:52:08,064 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 03:52:07" (1/1) ... [2022-07-14 15:52:08,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 03:52:07" (1/1) ... [2022-07-14 15:52:08,341 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 03:52:07" (1/1) ... [2022-07-14 15:52:08,341 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 03:52:07" (1/1) ... [2022-07-14 15:52:08,774 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 03:52:07" (1/1) ... [2022-07-14 15:52:09,276 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 03:52:07" (1/1) ... [2022-07-14 15:52:09,444 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 03:52:07" (1/1) ... [2022-07-14 15:52:09,910 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-14 15:52:09,911 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-14 15:52:09,912 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-14 15:52:09,912 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-14 15:52:09,913 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 03:52:07" (1/1) ... [2022-07-14 15:52:09,920 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-14 15:52:09,930 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 15:52:09,953 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) [2022-07-14 15:52:09,971 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 [2022-07-14 15:52:09,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-14 15:52:09,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-14 15:52:09,998 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-14 15:52:09,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-14 15:52:10,279 INFO L234 CfgBuilder]: Building ICFG [2022-07-14 15:52:10,281 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-14 15:52:29,448 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint getCurrentFloorID_returnLabel#42: __utac_acc__Specification9_spec__3_#t~ret47#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification9_spec__3_~tmp~14#1 := __utac_acc__Specification9_spec__3_#t~ret47#1;havoc __utac_acc__Specification9_spec__3_#t~ret47#1;__utac_acc__Specification9_spec__3_~floor~0#1 := __utac_acc__Specification9_spec__3_~tmp~14#1;assume { :begin_inline_isEmpty } true;havoc isEmpty_#res#1;havoc isEmpty_~retValue_acc~20#1;havoc isEmpty_~retValue_acc~20#1; [2022-07-14 15:52:29,448 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint getCurrentFloorID_returnLabel#21: __utac_acc__Specification9_spec__3_#t~ret47#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification9_spec__3_~tmp~14#1 := __utac_acc__Specification9_spec__3_#t~ret47#1;havoc __utac_acc__Specification9_spec__3_#t~ret47#1;__utac_acc__Specification9_spec__3_~floor~0#1 := __utac_acc__Specification9_spec__3_~tmp~14#1;assume { :begin_inline_isEmpty } true;havoc isEmpty_#res#1;havoc isEmpty_~retValue_acc~20#1;havoc isEmpty_~retValue_acc~20#1; [2022-07-14 15:52:29,453 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1610-4: assume 0 != __utac_acc__Specification9_spec__3_~tmp___1~3#1;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; [2022-07-14 15:52:29,454 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1610-4: assume !(0 != __utac_acc__Specification9_spec__3_~tmp___1~3#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; [2022-07-14 15:52:29,454 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1610-10: assume 0 != __utac_acc__Specification9_spec__3_~tmp___1~3#1;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; [2022-07-14 15:52:29,454 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1610-10: assume !(0 != __utac_acc__Specification9_spec__3_~tmp___1~3#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; [2022-07-14 15:52:29,454 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1620-4: assume 0 != __utac_acc__Specification9_spec__3_~tmp___0~4#1; [2022-07-14 15:52:29,454 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1620-4: assume !(0 != __utac_acc__Specification9_spec__3_~tmp___0~4#1); [2022-07-14 15:52:29,455 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1620-5: assume { :end_inline___utac_acc__Specification9_spec__3 } true; [2022-07-14 15:52:29,455 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1620-10: assume 0 != __utac_acc__Specification9_spec__3_~tmp___0~4#1; [2022-07-14 15:52:29,455 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1620-10: assume !(0 != __utac_acc__Specification9_spec__3_~tmp___0~4#1); [2022-07-14 15:52:29,455 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1620-11: assume { :end_inline___utac_acc__Specification9_spec__3 } true; [2022-07-14 15:52:29,455 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1621-2: assume 0 == __utac_acc__Specification9_spec__3_~floor~0#1; [2022-07-14 15:52:29,455 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1621-2: assume !(0 == __utac_acc__Specification9_spec__3_~floor~0#1); [2022-07-14 15:52:29,455 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1621-5: assume 0 == __utac_acc__Specification9_spec__3_~floor~0#1; [2022-07-14 15:52:29,456 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1621-5: assume !(0 == __utac_acc__Specification9_spec__3_~floor~0#1); [2022-07-14 15:52:29,456 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1622-4: assume 0 != ~floorButtons_spc9_0~0;~floorButtons_spc9_0~0 := 0; [2022-07-14 15:52:29,456 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1622-4: assume !(0 != ~floorButtons_spc9_0~0); [2022-07-14 15:52:29,456 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1622-10: assume 0 != ~floorButtons_spc9_0~0;~floorButtons_spc9_0~0 := 0; [2022-07-14 15:52:29,456 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1622-10: assume !(0 != ~floorButtons_spc9_0~0); [2022-07-14 15:52:29,456 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1628-2: assume 1 == __utac_acc__Specification9_spec__3_~floor~0#1; [2022-07-14 15:52:29,456 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1628-2: assume !(1 == __utac_acc__Specification9_spec__3_~floor~0#1); [2022-07-14 15:52:29,457 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1628-5: assume 1 == __utac_acc__Specification9_spec__3_~floor~0#1; [2022-07-14 15:52:29,457 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1628-5: assume !(1 == __utac_acc__Specification9_spec__3_~floor~0#1); [2022-07-14 15:52:29,457 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1630-4: assume 0 != ~floorButtons_spc9_1~0;~floorButtons_spc9_1~0 := 0; [2022-07-14 15:52:29,457 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1630-4: assume !(0 != ~floorButtons_spc9_1~0); [2022-07-14 15:52:29,457 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1630-10: assume 0 != ~floorButtons_spc9_1~0;~floorButtons_spc9_1~0 := 0; [2022-07-14 15:52:29,457 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1630-10: assume !(0 != ~floorButtons_spc9_1~0); [2022-07-14 15:52:29,458 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1636-2: assume 2 == __utac_acc__Specification9_spec__3_~floor~0#1; [2022-07-14 15:52:29,458 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1636-2: assume !(2 == __utac_acc__Specification9_spec__3_~floor~0#1); [2022-07-14 15:52:29,458 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1636-5: assume 2 == __utac_acc__Specification9_spec__3_~floor~0#1; [2022-07-14 15:52:29,458 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1636-5: assume !(2 == __utac_acc__Specification9_spec__3_~floor~0#1); [2022-07-14 15:52:29,458 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1638-4: assume 0 != ~floorButtons_spc9_2~0;~floorButtons_spc9_2~0 := 0; [2022-07-14 15:52:29,458 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1638-4: assume !(0 != ~floorButtons_spc9_2~0); [2022-07-14 15:52:29,458 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1638-10: assume 0 != ~floorButtons_spc9_2~0;~floorButtons_spc9_2~0 := 0; [2022-07-14 15:52:29,459 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1638-10: assume !(0 != ~floorButtons_spc9_2~0); [2022-07-14 15:52:29,459 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1644-2: assume 3 == __utac_acc__Specification9_spec__3_~floor~0#1; [2022-07-14 15:52:29,459 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1644-2: assume !(3 == __utac_acc__Specification9_spec__3_~floor~0#1); [2022-07-14 15:52:29,459 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1644-5: assume 3 == __utac_acc__Specification9_spec__3_~floor~0#1; [2022-07-14 15:52:29,459 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1644-5: assume !(3 == __utac_acc__Specification9_spec__3_~floor~0#1); [2022-07-14 15:52:29,459 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1646-4: assume 0 != ~floorButtons_spc9_3~0;~floorButtons_spc9_3~0 := 0; [2022-07-14 15:52:29,460 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1646-4: assume !(0 != ~floorButtons_spc9_3~0); [2022-07-14 15:52:29,460 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1646-10: assume 0 != ~floorButtons_spc9_3~0;~floorButtons_spc9_3~0 := 0; [2022-07-14 15:52:29,460 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1646-10: assume !(0 != ~floorButtons_spc9_3~0); [2022-07-14 15:52:29,460 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1652-2: assume 4 == __utac_acc__Specification9_spec__3_~floor~0#1; [2022-07-14 15:52:29,460 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1652-2: assume !(4 == __utac_acc__Specification9_spec__3_~floor~0#1); [2022-07-14 15:52:29,460 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1652-5: assume 4 == __utac_acc__Specification9_spec__3_~floor~0#1; [2022-07-14 15:52:29,460 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1652-5: assume !(4 == __utac_acc__Specification9_spec__3_~floor~0#1); [2022-07-14 15:52:29,461 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1654-6: assume 0 != ~floorButtons_spc9_4~0;~floorButtons_spc9_4~0 := 0; [2022-07-14 15:52:29,461 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1654-6: assume !(0 != ~floorButtons_spc9_4~0); [2022-07-14 15:52:29,461 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1654-15: assume 0 != ~floorButtons_spc9_4~0;~floorButtons_spc9_4~0 := 0; [2022-07-14 15:52:29,461 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L1654-15: assume !(0 != ~floorButtons_spc9_4~0); [2022-07-14 15:52:29,463 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L2256-3: __utac_acc__Specification9_spec__3_#t~ret49#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification9_spec__3_~tmp___0~4#1 := __utac_acc__Specification9_spec__3_#t~ret49#1;havoc __utac_acc__Specification9_spec__3_#t~ret49#1; [2022-07-14 15:52:29,463 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L2256-7: __utac_acc__Specification9_spec__3_#t~ret49#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification9_spec__3_~tmp___0~4#1 := __utac_acc__Specification9_spec__3_#t~ret49#1;havoc __utac_acc__Specification9_spec__3_#t~ret49#1; [2022-07-14 15:52:29,464 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L2307-20: assume 1 == ~persons_0~0;isEmpty_~retValue_acc~20#1 := 0;isEmpty_#res#1 := isEmpty_~retValue_acc~20#1; [2022-07-14 15:52:29,464 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L2307-20: assume !(1 == ~persons_0~0); [2022-07-14 15:52:29,464 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L2307-41: assume 1 == ~persons_0~0;isEmpty_~retValue_acc~20#1 := 0;isEmpty_#res#1 := isEmpty_~retValue_acc~20#1; [2022-07-14 15:52:29,464 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L2307-41: assume !(1 == ~persons_0~0); [2022-07-14 15:52:29,464 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L2311-20: assume 1 == ~persons_1~0;isEmpty_~retValue_acc~20#1 := 0;isEmpty_#res#1 := isEmpty_~retValue_acc~20#1; [2022-07-14 15:52:29,464 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L2311-20: assume !(1 == ~persons_1~0); [2022-07-14 15:52:29,465 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L2311-41: assume 1 == ~persons_1~0;isEmpty_~retValue_acc~20#1 := 0;isEmpty_#res#1 := isEmpty_~retValue_acc~20#1; [2022-07-14 15:52:29,465 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L2311-41: assume !(1 == ~persons_1~0); [2022-07-14 15:52:29,465 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L2315-20: assume 1 == ~persons_2~0;isEmpty_~retValue_acc~20#1 := 0;isEmpty_#res#1 := isEmpty_~retValue_acc~20#1; [2022-07-14 15:52:29,465 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L2315-20: assume !(1 == ~persons_2~0); [2022-07-14 15:52:29,465 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L2315-41: assume 1 == ~persons_2~0;isEmpty_~retValue_acc~20#1 := 0;isEmpty_#res#1 := isEmpty_~retValue_acc~20#1; [2022-07-14 15:52:29,465 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L2315-41: assume !(1 == ~persons_2~0); [2022-07-14 15:52:29,466 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L2319-20: assume 1 == ~persons_3~0;isEmpty_~retValue_acc~20#1 := 0;isEmpty_#res#1 := isEmpty_~retValue_acc~20#1; [2022-07-14 15:52:29,466 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L2319-20: assume !(1 == ~persons_3~0); [2022-07-14 15:52:29,466 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L2319-41: assume 1 == ~persons_3~0;isEmpty_~retValue_acc~20#1 := 0;isEmpty_#res#1 := isEmpty_~retValue_acc~20#1; [2022-07-14 15:52:29,466 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L2319-41: assume !(1 == ~persons_3~0); [2022-07-14 15:52:29,466 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L2323-20: assume 1 == ~persons_4~0;isEmpty_~retValue_acc~20#1 := 0;isEmpty_#res#1 := isEmpty_~retValue_acc~20#1; [2022-07-14 15:52:29,466 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L2323-20: assume !(1 == ~persons_4~0); [2022-07-14 15:52:29,467 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L2323-41: assume 1 == ~persons_4~0;isEmpty_~retValue_acc~20#1 := 0;isEmpty_#res#1 := isEmpty_~retValue_acc~20#1; [2022-07-14 15:52:29,467 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L2323-41: assume !(1 == ~persons_4~0); [2022-07-14 15:52:29,467 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L2327-20: assume 1 == ~persons_5~0;isEmpty_~retValue_acc~20#1 := 0;isEmpty_#res#1 := isEmpty_~retValue_acc~20#1; [2022-07-14 15:52:29,467 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L2327-20: assume !(1 == ~persons_5~0);isEmpty_~retValue_acc~20#1 := 1;isEmpty_#res#1 := isEmpty_~retValue_acc~20#1; [2022-07-14 15:52:29,467 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L2327-41: assume 1 == ~persons_5~0;isEmpty_~retValue_acc~20#1 := 0;isEmpty_#res#1 := isEmpty_~retValue_acc~20#1; [2022-07-14 15:52:29,467 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L2327-41: assume !(1 == ~persons_5~0);isEmpty_~retValue_acc~20#1 := 1;isEmpty_#res#1 := isEmpty_~retValue_acc~20#1; [2022-07-14 15:52:29,468 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L2339-20: __utac_acc__Specification9_spec__3_#t~ret48#1 := isEmpty_#res#1;assume { :end_inline_isEmpty } true;__utac_acc__Specification9_spec__3_~tmp___1~3#1 := __utac_acc__Specification9_spec__3_#t~ret48#1;havoc __utac_acc__Specification9_spec__3_#t~ret48#1; [2022-07-14 15:52:29,468 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L2339-41: __utac_acc__Specification9_spec__3_#t~ret48#1 := isEmpty_#res#1;assume { :end_inline_isEmpty } true;__utac_acc__Specification9_spec__3_~tmp___1~3#1 := __utac_acc__Specification9_spec__3_#t~ret48#1;havoc __utac_acc__Specification9_spec__3_#t~ret48#1; [2022-07-14 15:52:29,471 INFO L275 CfgBuilder]: Performing block encoding [2022-07-14 15:52:29,557 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-14 15:52:29,557 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-07-14 15:52:29,578 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 03:52:29 BoogieIcfgContainer [2022-07-14 15:52:29,578 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-14 15:52:29,579 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-07-14 15:52:29,579 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-07-14 15:52:29,583 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-07-14 15:52:29,584 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-14 15:52:29,584 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 14.07 03:52:06" (1/3) ... [2022-07-14 15:52:29,585 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5c207afb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 14.07 03:52:29, skipping insertion in model container [2022-07-14 15:52:29,585 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-14 15:52:29,585 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 03:52:07" (2/3) ... [2022-07-14 15:52:29,586 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5c207afb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 14.07 03:52:29, skipping insertion in model container [2022-07-14 15:52:29,586 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-14 15:52:29,586 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 03:52:29" (3/3) ... [2022-07-14 15:52:29,587 INFO L354 chiAutomizerObserver]: Analyzing ICFG elevator_spec9_productSimulator.cil.c [2022-07-14 15:52:29,871 INFO L255 stractBuchiCegarLoop]: Interprodecural is true [2022-07-14 15:52:29,872 INFO L256 stractBuchiCegarLoop]: Hoare is false [2022-07-14 15:52:29,872 INFO L257 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-07-14 15:52:29,872 INFO L258 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-07-14 15:52:29,872 INFO L259 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-07-14 15:52:29,873 INFO L260 stractBuchiCegarLoop]: Difference is false [2022-07-14 15:52:29,873 INFO L261 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-07-14 15:52:29,873 INFO L265 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-07-14 15:52:29,933 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 20669 states, 20668 states have (on average 1.871588929746468) internal successors, (38682), 20668 states have internal predecessors, (38682), 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) [2022-07-14 15:52:30,284 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 10314 [2022-07-14 15:52:30,284 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-14 15:52:30,284 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-14 15:52:30,331 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] [2022-07-14 15:52:30,331 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] [2022-07-14 15:52:30,336 INFO L287 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-07-14 15:52:30,385 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 20669 states, 20668 states have (on average 1.871588929746468) internal successors, (38682), 20668 states have internal predecessors, (38682), 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) [2022-07-14 15:52:30,612 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 10314 [2022-07-14 15:52:30,612 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-14 15:52:30,613 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-14 15:52:30,634 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] [2022-07-14 15:52:30,635 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] [2022-07-14 15:52:30,647 INFO L752 eck$LassoCheckResult]: Stem: 8340#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);~cleanupTimeShifts~0 := 12;~head~0.base, ~head~0.offset := 0, 0;~__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;~weight~0 := 0;~maximumWeight~0 := 100;~executiveFloor~0 := 4;~blocked~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;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0;~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; 5048#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret17#1, main_~retValue_acc~1#1, main_~tmp~8#1;havoc main_~retValue_acc~1#1;havoc main_~tmp~8#1;assume { :begin_inline_select_helpers } true;~__GUIDSL_ROOT_PRODUCTION~0 := 1; 1310#L1764true assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true;havoc select_features_#t~ret51#1, select_features_#t~ret52#1, select_features_#t~ret53#1, select_features_#t~ret54#1, select_features_#t~ret55#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet50#1, select_one_~retValue_acc~8#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~8#1;select_one_~choice~0#1 := select_one_#t~nondet50#1;havoc select_one_#t~nondet50#1;select_one_~retValue_acc~8#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~8#1; 5809#L1740true select_features_#t~ret51#1 := select_one_#res#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_base~0 := select_features_#t~ret51#1;havoc select_features_#t~ret51#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet50#1, select_one_~retValue_acc~8#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~8#1;select_one_~choice~0#1 := select_one_#t~nondet50#1;havoc select_one_#t~nondet50#1;select_one_~retValue_acc~8#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~8#1; 1900#L1740-1true select_features_#t~ret52#1 := select_one_#res#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_weight~0 := select_features_#t~ret52#1;havoc select_features_#t~ret52#1;~__SELECTED_FEATURE_empty~0 := 1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet50#1, select_one_~retValue_acc~8#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~8#1;select_one_~choice~0#1 := select_one_#t~nondet50#1;havoc select_one_#t~nondet50#1;select_one_~retValue_acc~8#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~8#1; 5478#L1740-2true select_features_#t~ret53#1 := select_one_#res#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_twothirdsfull~0 := select_features_#t~ret53#1;havoc select_features_#t~ret53#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet50#1, select_one_~retValue_acc~8#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~8#1;select_one_~choice~0#1 := select_one_#t~nondet50#1;havoc select_one_#t~nondet50#1;select_one_~retValue_acc~8#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~8#1; 17577#L1740-3true select_features_#t~ret54#1 := select_one_#res#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_executivefloor~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~nondet50#1, select_one_~retValue_acc~8#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~8#1;select_one_~choice~0#1 := select_one_#t~nondet50#1;havoc select_one_#t~nondet50#1;select_one_~retValue_acc~8#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~8#1; 11646#L1740-4true select_features_#t~ret55#1 := select_one_#res#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_overloaded~0 := select_features_#t~ret55#1;havoc select_features_#t~ret55#1; 4319#L1756true assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~9#1, valid_product_~tmp~15#1;havoc valid_product_~retValue_acc~9#1;havoc valid_product_~tmp~15#1; 17018#L1772true assume !(0 == ~__SELECTED_FEATURE_overloaded~0); 6468#L1775true assume !(0 != ~__SELECTED_FEATURE_weight~0);valid_product_~tmp~15#1 := 0; 2558#L1775-1true valid_product_~retValue_acc~9#1 := valid_product_~tmp~15#1;valid_product_#res#1 := valid_product_~retValue_acc~9#1; 15091#L1796true main_#t~ret17#1 := valid_product_#res#1;assume { :end_inline_valid_product } true;main_~tmp~8#1 := main_#t~ret17#1;havoc main_#t~ret17#1; 12163#L399true assume 0 != main_~tmp~8#1;assume { :begin_inline_setup } true; 12056#L368true assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline___utac_acc__Specification9_spec__1 } true;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 9165#L1567true assume { :end_inline___utac_acc__Specification9_spec__1 } true;assume { :begin_inline_test } true;assume { :begin_inline_bigMacCall } true;havoc bigMacCall_#t~ret10#1, bigMacCall_~tmp~5#1;havoc bigMacCall_~tmp~5#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 5;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~11#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~11#1; 78#L1846true assume 0 == getOrigin_~person#1;getOrigin_~retValue_acc~11#1 := 4;getOrigin_#res#1 := getOrigin_~retValue_acc~11#1; 14449#L1871true bigMacCall_#t~ret10#1 := getOrigin_#res#1;assume { :end_inline_getOrigin } true;bigMacCall_~tmp~5#1 := bigMacCall_#t~ret10#1;havoc bigMacCall_#t~ret10#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 5, bigMacCall_~tmp~5#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 7817#L1241true assume 0 == initPersonOnFloor_~floor#1; 3532#L1242true assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; 10152#L1349-1true assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID#1 := initPersonOnFloor_~floor#1;havoc callOnFloor_~floorID#1;callOnFloor_~floorID#1 := callOnFloor_#in~floorID#1; 11952#L1033true assume 0 == callOnFloor_~floorID#1;~calls_0~0 := 1; 19315#L1045-2true assume { :end_inline_callOnFloor } true; 8131#L1385true assume { :end_inline_initPersonOnFloor } true; 13253#L168true assume { :end_inline_bigMacCall } true;assume { :begin_inline_cleanup } true;havoc cleanup_#t~ret11#1, cleanup_#t~ret12#1, cleanup_~i~0#1, cleanup_~tmp~6#1, cleanup_~tmp___0~0#1, cleanup_~__cil_tmp4~0#1;havoc cleanup_~i~0#1;havoc cleanup_~tmp~6#1;havoc cleanup_~tmp___0~0#1;havoc cleanup_~__cil_tmp4~0#1;assume { :begin_inline_timeShift } true; 14668#L3367true assume 0 != ~__SELECTED_FEATURE_overloaded~0;assume { :begin_inline_timeShift__role__overloaded } true;havoc timeShift__role__overloaded_#t~ret126#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; 9631#L2256true timeShift__role__overloaded_#t~ret126#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;timeShift__role__overloaded_~tmp~30#1 := timeShift__role__overloaded_#t~ret126#1;havoc timeShift__role__overloaded_#t~ret126#1; 16852#L3345true assume 0 != timeShift__role__overloaded_~tmp~30#1; 19933#L3346true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 11819#L3345-1true assume { :end_inline_timeShift__role__overloaded } true;assume { :begin_inline___utac_acc__Specification9_spec__3 } true;havoc __utac_acc__Specification9_spec__3_#t~ret47#1, __utac_acc__Specification9_spec__3_#t~ret48#1, __utac_acc__Specification9_spec__3_#t~ret49#1, __utac_acc__Specification9_spec__3_~floor~0#1, __utac_acc__Specification9_spec__3_~tmp~14#1, __utac_acc__Specification9_spec__3_~tmp___0~4#1, __utac_acc__Specification9_spec__3_~tmp___1~3#1;havoc __utac_acc__Specification9_spec__3_~floor~0#1;havoc __utac_acc__Specification9_spec__3_~tmp~14#1;havoc __utac_acc__Specification9_spec__3_~tmp___0~4#1;havoc __utac_acc__Specification9_spec__3_~tmp___1~3#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; 10458#L2247-12true __utac_acc__Specification9_spec__3_#t~ret47#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification9_spec__3_~tmp~14#1 := __utac_acc__Specification9_spec__3_#t~ret47#1;havoc __utac_acc__Specification9_spec__3_#t~ret47#1;__utac_acc__Specification9_spec__3_~floor~0#1 := __utac_acc__Specification9_spec__3_~tmp~14#1;assume { :begin_inline_isEmpty } true;havoc isEmpty_#res#1;havoc isEmpty_~retValue_acc~20#1;havoc isEmpty_~retValue_acc~20#1; 14118#L2307-12true assume 1 == ~persons_0~0;isEmpty_~retValue_acc~20#1 := 0;isEmpty_#res#1 := isEmpty_~retValue_acc~20#1; 8409#L2339-12true __utac_acc__Specification9_spec__3_#t~ret48#1 := isEmpty_#res#1;assume { :end_inline_isEmpty } true;__utac_acc__Specification9_spec__3_~tmp___1~3#1 := __utac_acc__Specification9_spec__3_#t~ret48#1;havoc __utac_acc__Specification9_spec__3_#t~ret48#1; 12092#L1610true assume 0 != __utac_acc__Specification9_spec__3_~tmp___1~3#1;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 477#L1620-1true assume { :end_inline___utac_acc__Specification9_spec__3 } true; 18532#L3363true assume { :end_inline_timeShift } true;cleanup_~i~0#1 := 0; 12671#L198-2true [2022-07-14 15:52:30,648 INFO L754 eck$LassoCheckResult]: Loop: 12671#L198-2true assume !false; 14969#L199true cleanup_~__cil_tmp4~0#1 := ~cleanupTimeShifts~0 - 1; 5816#L202true assume cleanup_~i~0#1 < cleanup_~__cil_tmp4~0#1;assume { :begin_inline_isBlocked } true;havoc isBlocked_#res#1;havoc isBlocked_#t~ret56#1, isBlocked_#t~ret57#1, isBlocked_~retValue_acc~15#1;havoc isBlocked_~retValue_acc~15#1; 8314#L2009true 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; 742#L1992true isBlocked_#t~ret57#1 := isBlocked__before__overloaded_#res#1;assume { :end_inline_isBlocked__before__overloaded } true;isBlocked_~retValue_acc~15#1 := isBlocked_#t~ret57#1;havoc isBlocked_#t~ret57#1;isBlocked_#res#1 := isBlocked_~retValue_acc~15#1; 17942#L2018true cleanup_#t~ret11#1 := isBlocked_#res#1;assume { :end_inline_isBlocked } true;cleanup_~tmp___0~0#1 := cleanup_#t~ret11#1;havoc cleanup_#t~ret11#1; 13487#L206true assume 1 != cleanup_~tmp___0~0#1; 7367#L206-1true assume { :begin_inline_isIdle } true;havoc isIdle_#res#1;havoc isIdle_#t~ret66#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~ret61#1, anyStopRequested_#t~ret62#1, anyStopRequested_#t~ret63#1, anyStopRequested_#t~ret64#1, anyStopRequested_#t~ret65#1, anyStopRequested_~retValue_acc~21#1, anyStopRequested_~tmp~19#1, anyStopRequested_~tmp___0~5#1, anyStopRequested_~tmp___1~4#1, anyStopRequested_~tmp___2~1#1, anyStopRequested_~tmp___3~0#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___2~1#1;havoc anyStopRequested_~tmp___3~0#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := 0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~5#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~5#1; 19023#L970-507true assume 0 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~5#1 := ~calls_0~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~5#1; 10340#L997-507true anyStopRequested_#t~ret61#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;anyStopRequested_~tmp___3~0#1 := anyStopRequested_#t~ret61#1;havoc anyStopRequested_#t~ret61#1; 2265#L2355true assume 0 != anyStopRequested_~tmp___3~0#1;anyStopRequested_~retValue_acc~21#1 := 1;anyStopRequested_#res#1 := anyStopRequested_~retValue_acc~21#1; 13121#L2419true isIdle_#t~ret66#1 := anyStopRequested_#res#1;assume { :end_inline_anyStopRequested } true;isIdle_~tmp~20#1 := isIdle_#t~ret66#1;havoc isIdle_#t~ret66#1;isIdle_~retValue_acc~22#1 := (if 0 == isIdle_~tmp~20#1 then 1 else 0);isIdle_#res#1 := isIdle_~retValue_acc~22#1; 1239#L2432true cleanup_#t~ret12#1 := isIdle_#res#1;assume { :end_inline_isIdle } true;cleanup_~tmp~6#1 := cleanup_#t~ret12#1;havoc cleanup_#t~ret12#1; 856#L218true assume !(0 != cleanup_~tmp~6#1);assume { :begin_inline_timeShift } true; 6129#L3367-1true assume 0 != ~__SELECTED_FEATURE_overloaded~0;assume { :begin_inline_timeShift__role__overloaded } true;havoc timeShift__role__overloaded_#t~ret126#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; 14578#L2256-4true timeShift__role__overloaded_#t~ret126#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;timeShift__role__overloaded_~tmp~30#1 := timeShift__role__overloaded_#t~ret126#1;havoc timeShift__role__overloaded_#t~ret126#1; 7171#L3345-2true assume 0 != timeShift__role__overloaded_~tmp~30#1; 17610#L3346-3true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 6637#L3345-3true assume { :end_inline_timeShift__role__overloaded } true;assume { :begin_inline___utac_acc__Specification9_spec__3 } true;havoc __utac_acc__Specification9_spec__3_#t~ret47#1, __utac_acc__Specification9_spec__3_#t~ret48#1, __utac_acc__Specification9_spec__3_#t~ret49#1, __utac_acc__Specification9_spec__3_~floor~0#1, __utac_acc__Specification9_spec__3_~tmp~14#1, __utac_acc__Specification9_spec__3_~tmp___0~4#1, __utac_acc__Specification9_spec__3_~tmp___1~3#1;havoc __utac_acc__Specification9_spec__3_~floor~0#1;havoc __utac_acc__Specification9_spec__3_~tmp~14#1;havoc __utac_acc__Specification9_spec__3_~tmp___0~4#1;havoc __utac_acc__Specification9_spec__3_~tmp___1~3#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; 11770#L2247-32true __utac_acc__Specification9_spec__3_#t~ret47#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification9_spec__3_~tmp~14#1 := __utac_acc__Specification9_spec__3_#t~ret47#1;havoc __utac_acc__Specification9_spec__3_#t~ret47#1;__utac_acc__Specification9_spec__3_~floor~0#1 := __utac_acc__Specification9_spec__3_~tmp~14#1;assume { :begin_inline_isEmpty } true;havoc isEmpty_#res#1;havoc isEmpty_~retValue_acc~20#1;havoc isEmpty_~retValue_acc~20#1; 18041#L2307-33true assume 1 == ~persons_0~0;isEmpty_~retValue_acc~20#1 := 0;isEmpty_#res#1 := isEmpty_~retValue_acc~20#1; 8571#L2339-33true __utac_acc__Specification9_spec__3_#t~ret48#1 := isEmpty_#res#1;assume { :end_inline_isEmpty } true;__utac_acc__Specification9_spec__3_~tmp___1~3#1 := __utac_acc__Specification9_spec__3_#t~ret48#1;havoc __utac_acc__Specification9_spec__3_#t~ret48#1; 5359#L1610-6true assume 0 != __utac_acc__Specification9_spec__3_~tmp___1~3#1;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 17356#L1620-7true assume { :end_inline___utac_acc__Specification9_spec__3 } true; 10114#L3363-1true assume { :end_inline_timeShift } true;cleanup_~i~0#1 := 1 + cleanup_~i~0#1; 12671#L198-2true [2022-07-14 15:52:30,658 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 15:52:30,658 INFO L85 PathProgramCache]: Analyzing trace with hash -1329942612, now seen corresponding path program 1 times [2022-07-14 15:52:30,666 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-14 15:52:30,666 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1092752499] [2022-07-14 15:52:30,667 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 15:52:30,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-14 15:52:30,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 15:52:30,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-14 15:52:30,990 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-14 15:52:30,992 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1092752499] [2022-07-14 15:52:30,992 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1092752499] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 15:52:30,993 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 15:52:30,993 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-14 15:52:30,994 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [213832178] [2022-07-14 15:52:30,994 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 15:52:30,998 INFO L757 eck$LassoCheckResult]: stem already infeasible [2022-07-14 15:52:30,999 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 15:52:30,999 INFO L85 PathProgramCache]: Analyzing trace with hash 765555830, now seen corresponding path program 1 times [2022-07-14 15:52:30,999 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-14 15:52:30,999 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [312599950] [2022-07-14 15:52:31,000 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 15:52:31,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-14 15:52:31,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 15:52:31,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-14 15:52:31,056 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-14 15:52:31,056 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [312599950] [2022-07-14 15:52:31,056 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [312599950] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 15:52:31,056 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 15:52:31,057 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-14 15:52:31,057 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1477990344] [2022-07-14 15:52:31,057 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 15:52:31,058 INFO L769 eck$LassoCheckResult]: loop already infeasible [2022-07-14 15:52:31,059 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-14 15:52:31,094 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-14 15:52:31,095 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-14 15:52:31,133 INFO L87 Difference]: Start difference. First operand has 20669 states, 20668 states have (on average 1.871588929746468) internal successors, (38682), 20668 states have internal predecessors, (38682), 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 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 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) [2022-07-14 15:52:31,987 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 15:52:31,988 INFO L93 Difference]: Finished difference Result 20795 states and 38888 transitions. [2022-07-14 15:52:31,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-14 15:52:31,993 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 20795 states and 38888 transitions. [2022-07-14 15:52:32,120 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 10366 [2022-07-14 15:52:32,257 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 20795 states to 20759 states and 38846 transitions. [2022-07-14 15:52:32,259 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 20759 [2022-07-14 15:52:32,289 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 20759 [2022-07-14 15:52:32,290 INFO L73 IsDeterministic]: Start isDeterministic. Operand 20759 states and 38846 transitions. [2022-07-14 15:52:32,331 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-14 15:52:32,331 INFO L369 hiAutomatonCegarLoop]: Abstraction has 20759 states and 38846 transitions. [2022-07-14 15:52:32,385 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20759 states and 38846 transitions. [2022-07-14 15:52:32,899 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20759 to 20759. [2022-07-14 15:52:32,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20759 states, 20759 states have (on average 1.8712847439664724) internal successors, (38846), 20758 states have internal predecessors, (38846), 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) [2022-07-14 15:52:32,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20759 states to 20759 states and 38846 transitions. [2022-07-14 15:52:33,000 INFO L392 hiAutomatonCegarLoop]: Abstraction has 20759 states and 38846 transitions. [2022-07-14 15:52:33,000 INFO L374 stractBuchiCegarLoop]: Abstraction has 20759 states and 38846 transitions. [2022-07-14 15:52:33,001 INFO L287 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2022-07-14 15:52:33,001 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 20759 states and 38846 transitions. [2022-07-14 15:52:33,112 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 10366 [2022-07-14 15:52:33,113 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-14 15:52:33,113 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-14 15:52:33,125 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] [2022-07-14 15:52:33,125 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] [2022-07-14 15:52:33,126 INFO L752 eck$LassoCheckResult]: Stem: 55789#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);~cleanupTimeShifts~0 := 12;~head~0.base, ~head~0.offset := 0, 0;~__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;~weight~0 := 0;~maximumWeight~0 := 100;~executiveFloor~0 := 4;~blocked~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;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0;~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; 51586#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret17#1, main_~retValue_acc~1#1, main_~tmp~8#1;havoc main_~retValue_acc~1#1;havoc main_~tmp~8#1;assume { :begin_inline_select_helpers } true;~__GUIDSL_ROOT_PRODUCTION~0 := 1; 44742#L1764 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true;havoc select_features_#t~ret51#1, select_features_#t~ret52#1, select_features_#t~ret53#1, select_features_#t~ret54#1, select_features_#t~ret55#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet50#1, select_one_~retValue_acc~8#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~8#1;select_one_~choice~0#1 := select_one_#t~nondet50#1;havoc select_one_#t~nondet50#1;select_one_~retValue_acc~8#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~8#1; 44743#L1740 select_features_#t~ret51#1 := select_one_#res#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_base~0 := select_features_#t~ret51#1;havoc select_features_#t~ret51#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet50#1, select_one_~retValue_acc~8#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~8#1;select_one_~choice~0#1 := select_one_#t~nondet50#1;havoc select_one_#t~nondet50#1;select_one_~retValue_acc~8#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~8#1; 45996#L1740-1 select_features_#t~ret52#1 := select_one_#res#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_weight~0 := select_features_#t~ret52#1;havoc select_features_#t~ret52#1;~__SELECTED_FEATURE_empty~0 := 1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet50#1, select_one_~retValue_acc~8#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~8#1;select_one_~choice~0#1 := select_one_#t~nondet50#1;havoc select_one_#t~nondet50#1;select_one_~retValue_acc~8#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~8#1; 45997#L1740-2 select_features_#t~ret53#1 := select_one_#res#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_twothirdsfull~0 := select_features_#t~ret53#1;havoc select_features_#t~ret53#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet50#1, select_one_~retValue_acc~8#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~8#1;select_one_~choice~0#1 := select_one_#t~nondet50#1;havoc select_one_#t~nondet50#1;select_one_~retValue_acc~8#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~8#1; 52226#L1740-3 select_features_#t~ret54#1 := select_one_#res#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_executivefloor~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~nondet50#1, select_one_~retValue_acc~8#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~8#1;select_one_~choice~0#1 := select_one_#t~nondet50#1;havoc select_one_#t~nondet50#1;select_one_~retValue_acc~8#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~8#1; 58793#L1740-4 select_features_#t~ret55#1 := select_one_#res#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_overloaded~0 := select_features_#t~ret55#1;havoc select_features_#t~ret55#1; 50472#L1756 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~9#1, valid_product_~tmp~15#1;havoc valid_product_~retValue_acc~9#1;havoc valid_product_~tmp~15#1; 50473#L1772 assume !(0 == ~__SELECTED_FEATURE_overloaded~0); 53574#L1775 assume !(0 != ~__SELECTED_FEATURE_weight~0);valid_product_~tmp~15#1 := 0; 53576#L1775-1 valid_product_~retValue_acc~9#1 := valid_product_~tmp~15#1;valid_product_#res#1 := valid_product_~retValue_acc~9#1; 62232#L1796 main_#t~ret17#1 := valid_product_#res#1;assume { :end_inline_valid_product } true;main_~tmp~8#1 := main_#t~ret17#1;havoc main_#t~ret17#1; 62231#L399 assume 0 != main_~tmp~8#1;assume { :begin_inline_setup } true; 62230#L368 assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline___utac_acc__Specification9_spec__1 } true;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 62229#L1567 assume { :end_inline___utac_acc__Specification9_spec__1 } true;assume { :begin_inline_test } true;assume { :begin_inline_bigMacCall } true;havoc bigMacCall_#t~ret10#1, bigMacCall_~tmp~5#1;havoc bigMacCall_~tmp~5#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 5;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~11#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~11#1; 62228#L1846 assume 0 == getOrigin_~person#1;getOrigin_~retValue_acc~11#1 := 4;getOrigin_#res#1 := getOrigin_~retValue_acc~11#1; 62222#L1871 bigMacCall_#t~ret10#1 := getOrigin_#res#1;assume { :end_inline_getOrigin } true;bigMacCall_~tmp~5#1 := bigMacCall_#t~ret10#1;havoc bigMacCall_#t~ret10#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 5, bigMacCall_~tmp~5#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 62221#L1241 assume 0 == initPersonOnFloor_~floor#1; 62203#L1242 assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; 62186#L1349-1 assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID#1 := initPersonOnFloor_~floor#1;havoc callOnFloor_~floorID#1;callOnFloor_~floorID#1 := callOnFloor_#in~floorID#1; 62183#L1033 assume 0 == callOnFloor_~floorID#1;~calls_0~0 := 1; 62180#L1045-2 assume { :end_inline_callOnFloor } true; 62179#L1385 assume { :end_inline_initPersonOnFloor } true; 62178#L168 assume { :end_inline_bigMacCall } true;assume { :begin_inline_cleanup } true;havoc cleanup_#t~ret11#1, cleanup_#t~ret12#1, cleanup_~i~0#1, cleanup_~tmp~6#1, cleanup_~tmp___0~0#1, cleanup_~__cil_tmp4~0#1;havoc cleanup_~i~0#1;havoc cleanup_~tmp~6#1;havoc cleanup_~tmp___0~0#1;havoc cleanup_~__cil_tmp4~0#1;assume { :begin_inline_timeShift } true; 62177#L3367 assume 0 != ~__SELECTED_FEATURE_overloaded~0;assume { :begin_inline_timeShift__role__overloaded } true;havoc timeShift__role__overloaded_#t~ret126#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; 57103#L2256 timeShift__role__overloaded_#t~ret126#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;timeShift__role__overloaded_~tmp~30#1 := timeShift__role__overloaded_#t~ret126#1;havoc timeShift__role__overloaded_#t~ret126#1; 57104#L3345 assume 0 != timeShift__role__overloaded_~tmp~30#1; 61580#L3346 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 42847#L3345-1 assume { :end_inline_timeShift__role__overloaded } true;assume { :begin_inline___utac_acc__Specification9_spec__3 } true;havoc __utac_acc__Specification9_spec__3_#t~ret47#1, __utac_acc__Specification9_spec__3_#t~ret48#1, __utac_acc__Specification9_spec__3_#t~ret49#1, __utac_acc__Specification9_spec__3_~floor~0#1, __utac_acc__Specification9_spec__3_~tmp~14#1, __utac_acc__Specification9_spec__3_~tmp___0~4#1, __utac_acc__Specification9_spec__3_~tmp___1~3#1;havoc __utac_acc__Specification9_spec__3_~floor~0#1;havoc __utac_acc__Specification9_spec__3_~tmp~14#1;havoc __utac_acc__Specification9_spec__3_~tmp___0~4#1;havoc __utac_acc__Specification9_spec__3_~tmp___1~3#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; 57859#L2247-12 __utac_acc__Specification9_spec__3_#t~ret47#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification9_spec__3_~tmp~14#1 := __utac_acc__Specification9_spec__3_#t~ret47#1;havoc __utac_acc__Specification9_spec__3_#t~ret47#1;__utac_acc__Specification9_spec__3_~floor~0#1 := __utac_acc__Specification9_spec__3_~tmp~14#1;assume { :begin_inline_isEmpty } true;havoc isEmpty_#res#1;havoc isEmpty_~retValue_acc~20#1;havoc isEmpty_~retValue_acc~20#1; 57860#L2307-12 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~20#1 := 0;isEmpty_#res#1 := isEmpty_~retValue_acc~20#1; 44269#L2339-12 __utac_acc__Specification9_spec__3_#t~ret48#1 := isEmpty_#res#1;assume { :end_inline_isEmpty } true;__utac_acc__Specification9_spec__3_~tmp___1~3#1 := __utac_acc__Specification9_spec__3_#t~ret48#1;havoc __utac_acc__Specification9_spec__3_#t~ret48#1; 55862#L1610 assume 0 != __utac_acc__Specification9_spec__3_~tmp___1~3#1;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 42750#L1620-1 assume { :end_inline___utac_acc__Specification9_spec__3 } true; 42751#L3363 assume { :end_inline_timeShift } true;cleanup_~i~0#1 := 0; 62130#L198-2 [2022-07-14 15:52:33,126 INFO L754 eck$LassoCheckResult]: Loop: 62130#L198-2 assume !false; 62129#L199 cleanup_~__cil_tmp4~0#1 := ~cleanupTimeShifts~0 - 1; 62128#L202 assume cleanup_~i~0#1 < cleanup_~__cil_tmp4~0#1;assume { :begin_inline_isBlocked } true;havoc isBlocked_#res#1;havoc isBlocked_#t~ret56#1, isBlocked_#t~ret57#1, isBlocked_~retValue_acc~15#1;havoc isBlocked_~retValue_acc~15#1; 62127#L2009 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; 61986#L2001 isBlocked_#t~ret56#1 := isBlocked__role__overloaded_#res#1;assume { :end_inline_isBlocked__role__overloaded } true;isBlocked_~retValue_acc~15#1 := isBlocked_#t~ret56#1;havoc isBlocked_#t~ret56#1;isBlocked_#res#1 := isBlocked_~retValue_acc~15#1; 61987#L2018 cleanup_#t~ret11#1 := isBlocked_#res#1;assume { :end_inline_isBlocked } true;cleanup_~tmp___0~0#1 := cleanup_#t~ret11#1;havoc cleanup_#t~ret11#1; 62161#L206 assume 1 != cleanup_~tmp___0~0#1; 62160#L206-1 assume { :begin_inline_isIdle } true;havoc isIdle_#res#1;havoc isIdle_#t~ret66#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~ret61#1, anyStopRequested_#t~ret62#1, anyStopRequested_#t~ret63#1, anyStopRequested_#t~ret64#1, anyStopRequested_#t~ret65#1, anyStopRequested_~retValue_acc~21#1, anyStopRequested_~tmp~19#1, anyStopRequested_~tmp___0~5#1, anyStopRequested_~tmp___1~4#1, anyStopRequested_~tmp___2~1#1, anyStopRequested_~tmp___3~0#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___2~1#1;havoc anyStopRequested_~tmp___3~0#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := 0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~5#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~5#1; 62153#L970-507 assume 0 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~5#1 := ~calls_0~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~5#1; 62149#L997-507 anyStopRequested_#t~ret61#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;anyStopRequested_~tmp___3~0#1 := anyStopRequested_#t~ret61#1;havoc anyStopRequested_#t~ret61#1; 62148#L2355 assume 0 != anyStopRequested_~tmp___3~0#1;anyStopRequested_~retValue_acc~21#1 := 1;anyStopRequested_#res#1 := anyStopRequested_~retValue_acc~21#1; 62134#L2419 isIdle_#t~ret66#1 := anyStopRequested_#res#1;assume { :end_inline_anyStopRequested } true;isIdle_~tmp~20#1 := isIdle_#t~ret66#1;havoc isIdle_#t~ret66#1;isIdle_~retValue_acc~22#1 := (if 0 == isIdle_~tmp~20#1 then 1 else 0);isIdle_#res#1 := isIdle_~retValue_acc~22#1; 62133#L2432 cleanup_#t~ret12#1 := isIdle_#res#1;assume { :end_inline_isIdle } true;cleanup_~tmp~6#1 := cleanup_#t~ret12#1;havoc cleanup_#t~ret12#1; 62132#L218 assume !(0 != cleanup_~tmp~6#1);assume { :begin_inline_timeShift } true; 62131#L3367-1 assume 0 != ~__SELECTED_FEATURE_overloaded~0;assume { :begin_inline_timeShift__role__overloaded } true;havoc timeShift__role__overloaded_#t~ret126#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; 60659#L2256-4 timeShift__role__overloaded_#t~ret126#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;timeShift__role__overloaded_~tmp~30#1 := timeShift__role__overloaded_#t~ret126#1;havoc timeShift__role__overloaded_#t~ret126#1; 54449#L3345-2 assume 0 != timeShift__role__overloaded_~tmp~30#1; 54451#L3346-3 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 47463#L3345-3 assume { :end_inline_timeShift__role__overloaded } true;assume { :begin_inline___utac_acc__Specification9_spec__3 } true;havoc __utac_acc__Specification9_spec__3_#t~ret47#1, __utac_acc__Specification9_spec__3_#t~ret48#1, __utac_acc__Specification9_spec__3_#t~ret49#1, __utac_acc__Specification9_spec__3_~floor~0#1, __utac_acc__Specification9_spec__3_~tmp~14#1, __utac_acc__Specification9_spec__3_~tmp___0~4#1, __utac_acc__Specification9_spec__3_~tmp___1~3#1;havoc __utac_acc__Specification9_spec__3_~floor~0#1;havoc __utac_acc__Specification9_spec__3_~tmp~14#1;havoc __utac_acc__Specification9_spec__3_~tmp___0~4#1;havoc __utac_acc__Specification9_spec__3_~tmp___1~3#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; 53780#L2247-32 __utac_acc__Specification9_spec__3_#t~ret47#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification9_spec__3_~tmp~14#1 := __utac_acc__Specification9_spec__3_#t~ret47#1;havoc __utac_acc__Specification9_spec__3_#t~ret47#1;__utac_acc__Specification9_spec__3_~floor~0#1 := __utac_acc__Specification9_spec__3_~tmp~14#1;assume { :begin_inline_isEmpty } true;havoc isEmpty_#res#1;havoc isEmpty_~retValue_acc~20#1;havoc isEmpty_~retValue_acc~20#1; 58899#L2307-33 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~20#1 := 0;isEmpty_#res#1 := isEmpty_~retValue_acc~20#1; 43554#L2339-33 __utac_acc__Specification9_spec__3_#t~ret48#1 := isEmpty_#res#1;assume { :end_inline_isEmpty } true;__utac_acc__Specification9_spec__3_~tmp___1~3#1 := __utac_acc__Specification9_spec__3_#t~ret48#1;havoc __utac_acc__Specification9_spec__3_#t~ret48#1; 52040#L1610-6 assume 0 != __utac_acc__Specification9_spec__3_~tmp___1~3#1;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 42563#L1620-7 assume { :end_inline___utac_acc__Specification9_spec__3 } true; 61716#L3363-1 assume { :end_inline_timeShift } true;cleanup_~i~0#1 := 1 + cleanup_~i~0#1; 62130#L198-2 [2022-07-14 15:52:33,133 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 15:52:33,133 INFO L85 PathProgramCache]: Analyzing trace with hash -1329942612, now seen corresponding path program 2 times [2022-07-14 15:52:33,133 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-14 15:52:33,134 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1587915771] [2022-07-14 15:52:33,134 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 15:52:33,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-14 15:52:33,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 15:52:33,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-14 15:52:33,242 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-14 15:52:33,243 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1587915771] [2022-07-14 15:52:33,243 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1587915771] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 15:52:33,253 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 15:52:33,254 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-14 15:52:33,254 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1913324762] [2022-07-14 15:52:33,254 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 15:52:33,255 INFO L757 eck$LassoCheckResult]: stem already infeasible [2022-07-14 15:52:33,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 15:52:33,255 INFO L85 PathProgramCache]: Analyzing trace with hash -517557258, now seen corresponding path program 1 times [2022-07-14 15:52:33,255 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-14 15:52:33,256 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [888479651] [2022-07-14 15:52:33,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 15:52:33,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-14 15:52:33,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 15:52:33,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-14 15:52:33,294 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-14 15:52:33,295 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [888479651] [2022-07-14 15:52:33,298 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [888479651] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 15:52:33,299 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 15:52:33,299 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-07-14 15:52:33,299 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1421134957] [2022-07-14 15:52:33,299 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 15:52:33,300 INFO L769 eck$LassoCheckResult]: loop already infeasible [2022-07-14 15:52:33,300 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-14 15:52:33,300 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-07-14 15:52:33,301 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-07-14 15:52:33,301 INFO L87 Difference]: Start difference. First operand 20759 states and 38846 transitions. cyclomatic complexity: 18089 Second operand has 4 states, 4 states have (on average 6.25) internal successors, (25), 4 states have internal predecessors, (25), 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) [2022-07-14 15:52:35,074 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 15:52:35,074 INFO L93 Difference]: Finished difference Result 47843 states and 89354 transitions. [2022-07-14 15:52:35,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-14 15:52:35,075 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 47843 states and 89354 transitions. [2022-07-14 15:52:35,295 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 34174 [2022-07-14 15:52:35,673 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 47843 states to 47843 states and 89354 transitions. [2022-07-14 15:52:35,673 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 47843 [2022-07-14 15:52:35,733 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 47843 [2022-07-14 15:52:35,734 INFO L73 IsDeterministic]: Start isDeterministic. Operand 47843 states and 89354 transitions. [2022-07-14 15:52:35,784 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-14 15:52:35,784 INFO L369 hiAutomatonCegarLoop]: Abstraction has 47843 states and 89354 transitions. [2022-07-14 15:52:35,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47843 states and 89354 transitions. [2022-07-14 15:52:36,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47843 to 20767. [2022-07-14 15:52:36,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20767 states, 20767 states have (on average 1.8709491019405788) internal successors, (38854), 20766 states have internal predecessors, (38854), 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) [2022-07-14 15:52:36,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20767 states to 20767 states and 38854 transitions. [2022-07-14 15:52:36,289 INFO L392 hiAutomatonCegarLoop]: Abstraction has 20767 states and 38854 transitions. [2022-07-14 15:52:36,289 INFO L374 stractBuchiCegarLoop]: Abstraction has 20767 states and 38854 transitions. [2022-07-14 15:52:36,290 INFO L287 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2022-07-14 15:52:36,290 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 20767 states and 38854 transitions. [2022-07-14 15:52:36,365 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 10370 [2022-07-14 15:52:36,366 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-14 15:52:36,368 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-14 15:52:36,377 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, 1] [2022-07-14 15:52:36,377 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, 1] [2022-07-14 15:52:36,378 INFO L752 eck$LassoCheckResult]: Stem: 124408#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);~cleanupTimeShifts~0 := 12;~head~0.base, ~head~0.offset := 0, 0;~__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;~weight~0 := 0;~maximumWeight~0 := 100;~executiveFloor~0 := 4;~blocked~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;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0;~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; 120203#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret17#1, main_~retValue_acc~1#1, main_~tmp~8#1;havoc main_~retValue_acc~1#1;havoc main_~tmp~8#1;assume { :begin_inline_select_helpers } true;~__GUIDSL_ROOT_PRODUCTION~0 := 1; 113360#L1764 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true;havoc select_features_#t~ret51#1, select_features_#t~ret52#1, select_features_#t~ret53#1, select_features_#t~ret54#1, select_features_#t~ret55#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet50#1, select_one_~retValue_acc~8#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~8#1;select_one_~choice~0#1 := select_one_#t~nondet50#1;havoc select_one_#t~nondet50#1;select_one_~retValue_acc~8#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~8#1; 113361#L1740 select_features_#t~ret51#1 := select_one_#res#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_base~0 := select_features_#t~ret51#1;havoc select_features_#t~ret51#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet50#1, select_one_~retValue_acc~8#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~8#1;select_one_~choice~0#1 := select_one_#t~nondet50#1;havoc select_one_#t~nondet50#1;select_one_~retValue_acc~8#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~8#1; 114612#L1740-1 select_features_#t~ret52#1 := select_one_#res#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_weight~0 := select_features_#t~ret52#1;havoc select_features_#t~ret52#1;~__SELECTED_FEATURE_empty~0 := 1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet50#1, select_one_~retValue_acc~8#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~8#1;select_one_~choice~0#1 := select_one_#t~nondet50#1;havoc select_one_#t~nondet50#1;select_one_~retValue_acc~8#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~8#1; 114613#L1740-2 select_features_#t~ret53#1 := select_one_#res#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_twothirdsfull~0 := select_features_#t~ret53#1;havoc select_features_#t~ret53#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet50#1, select_one_~retValue_acc~8#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~8#1;select_one_~choice~0#1 := select_one_#t~nondet50#1;havoc select_one_#t~nondet50#1;select_one_~retValue_acc~8#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~8#1; 120845#L1740-3 select_features_#t~ret54#1 := select_one_#res#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_executivefloor~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~nondet50#1, select_one_~retValue_acc~8#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~8#1;select_one_~choice~0#1 := select_one_#t~nondet50#1;havoc select_one_#t~nondet50#1;select_one_~retValue_acc~8#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~8#1; 127414#L1740-4 select_features_#t~ret55#1 := select_one_#res#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_overloaded~0 := select_features_#t~ret55#1;havoc select_features_#t~ret55#1; 119089#L1756 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~9#1, valid_product_~tmp~15#1;havoc valid_product_~retValue_acc~9#1;havoc valid_product_~tmp~15#1; 119090#L1772 assume !(0 == ~__SELECTED_FEATURE_overloaded~0); 122192#L1775 assume !(0 != ~__SELECTED_FEATURE_weight~0);valid_product_~tmp~15#1 := 0; 122194#L1775-1 valid_product_~retValue_acc~9#1 := valid_product_~tmp~15#1;valid_product_#res#1 := valid_product_~retValue_acc~9#1; 130806#L1796 main_#t~ret17#1 := valid_product_#res#1;assume { :end_inline_valid_product } true;main_~tmp~8#1 := main_#t~ret17#1;havoc main_#t~ret17#1; 130805#L399 assume 0 != main_~tmp~8#1;assume { :begin_inline_setup } true; 130804#L368 assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline___utac_acc__Specification9_spec__1 } true;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 130803#L1567 assume { :end_inline___utac_acc__Specification9_spec__1 } true;assume { :begin_inline_test } true;assume { :begin_inline_bigMacCall } true;havoc bigMacCall_#t~ret10#1, bigMacCall_~tmp~5#1;havoc bigMacCall_~tmp~5#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 5;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~11#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~11#1; 130801#L1846 assume 0 == getOrigin_~person#1;getOrigin_~retValue_acc~11#1 := 4;getOrigin_#res#1 := getOrigin_~retValue_acc~11#1; 130795#L1871 bigMacCall_#t~ret10#1 := getOrigin_#res#1;assume { :end_inline_getOrigin } true;bigMacCall_~tmp~5#1 := bigMacCall_#t~ret10#1;havoc bigMacCall_#t~ret10#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 5, bigMacCall_~tmp~5#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 130794#L1241 assume 0 == initPersonOnFloor_~floor#1; 130777#L1242 assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; 130760#L1349-1 assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID#1 := initPersonOnFloor_~floor#1;havoc callOnFloor_~floorID#1;callOnFloor_~floorID#1 := callOnFloor_#in~floorID#1; 130757#L1033 assume 0 == callOnFloor_~floorID#1;~calls_0~0 := 1; 130754#L1045-2 assume { :end_inline_callOnFloor } true; 130753#L1385 assume { :end_inline_initPersonOnFloor } true; 130752#L168 assume { :end_inline_bigMacCall } true;assume { :begin_inline_cleanup } true;havoc cleanup_#t~ret11#1, cleanup_#t~ret12#1, cleanup_~i~0#1, cleanup_~tmp~6#1, cleanup_~tmp___0~0#1, cleanup_~__cil_tmp4~0#1;havoc cleanup_~i~0#1;havoc cleanup_~tmp~6#1;havoc cleanup_~tmp___0~0#1;havoc cleanup_~__cil_tmp4~0#1;assume { :begin_inline_timeShift } true; 130751#L3367 assume 0 != ~__SELECTED_FEATURE_overloaded~0;assume { :begin_inline_timeShift__role__overloaded } true;havoc timeShift__role__overloaded_#t~ret126#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; 125724#L2256 timeShift__role__overloaded_#t~ret126#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;timeShift__role__overloaded_~tmp~30#1 := timeShift__role__overloaded_#t~ret126#1;havoc timeShift__role__overloaded_#t~ret126#1; 125725#L3345 assume 0 != timeShift__role__overloaded_~tmp~30#1; 130205#L3346 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 111462#L3345-1 assume { :end_inline_timeShift__role__overloaded } true;assume { :begin_inline___utac_acc__Specification9_spec__3 } true;havoc __utac_acc__Specification9_spec__3_#t~ret47#1, __utac_acc__Specification9_spec__3_#t~ret48#1, __utac_acc__Specification9_spec__3_#t~ret49#1, __utac_acc__Specification9_spec__3_~floor~0#1, __utac_acc__Specification9_spec__3_~tmp~14#1, __utac_acc__Specification9_spec__3_~tmp___0~4#1, __utac_acc__Specification9_spec__3_~tmp___1~3#1;havoc __utac_acc__Specification9_spec__3_~floor~0#1;havoc __utac_acc__Specification9_spec__3_~tmp~14#1;havoc __utac_acc__Specification9_spec__3_~tmp___0~4#1;havoc __utac_acc__Specification9_spec__3_~tmp___1~3#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; 126480#L2247-12 __utac_acc__Specification9_spec__3_#t~ret47#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification9_spec__3_~tmp~14#1 := __utac_acc__Specification9_spec__3_#t~ret47#1;havoc __utac_acc__Specification9_spec__3_#t~ret47#1;__utac_acc__Specification9_spec__3_~floor~0#1 := __utac_acc__Specification9_spec__3_~tmp~14#1;assume { :begin_inline_isEmpty } true;havoc isEmpty_#res#1;havoc isEmpty_~retValue_acc~20#1;havoc isEmpty_~retValue_acc~20#1; 126481#L2307-12 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~20#1 := 0;isEmpty_#res#1 := isEmpty_~retValue_acc~20#1; 112892#L2339-12 __utac_acc__Specification9_spec__3_#t~ret48#1 := isEmpty_#res#1;assume { :end_inline_isEmpty } true;__utac_acc__Specification9_spec__3_~tmp___1~3#1 := __utac_acc__Specification9_spec__3_#t~ret48#1;havoc __utac_acc__Specification9_spec__3_#t~ret48#1; 127753#L1610 assume !(0 != __utac_acc__Specification9_spec__3_~tmp___1~3#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; 127754#L2256-1 __utac_acc__Specification9_spec__3_#t~ret49#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification9_spec__3_~tmp___0~4#1 := __utac_acc__Specification9_spec__3_#t~ret49#1;havoc __utac_acc__Specification9_spec__3_#t~ret49#1; 111756#L1620 assume !(0 != __utac_acc__Specification9_spec__3_~tmp___0~4#1); 111365#L1620-1 assume { :end_inline___utac_acc__Specification9_spec__3 } true; 111366#L3363 assume { :end_inline_timeShift } true;cleanup_~i~0#1 := 0; 126201#L198-2 [2022-07-14 15:52:36,378 INFO L754 eck$LassoCheckResult]: Loop: 126201#L198-2 assume !false; 128159#L199 cleanup_~__cil_tmp4~0#1 := ~cleanupTimeShifts~0 - 1; 121323#L202 assume cleanup_~i~0#1 < cleanup_~__cil_tmp4~0#1;assume { :begin_inline_isBlocked } true;havoc isBlocked_#res#1;havoc isBlocked_#t~ret56#1, isBlocked_#t~ret57#1, isBlocked_~retValue_acc~15#1;havoc isBlocked_~retValue_acc~15#1; 121324#L2009 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; 130609#L2001 isBlocked_#t~ret56#1 := isBlocked__role__overloaded_#res#1;assume { :end_inline_isBlocked__role__overloaded } true;isBlocked_~retValue_acc~15#1 := isBlocked_#t~ret56#1;havoc isBlocked_#t~ret56#1;isBlocked_#res#1 := isBlocked_~retValue_acc~15#1; 130610#L2018 cleanup_#t~ret11#1 := isBlocked_#res#1;assume { :end_inline_isBlocked } true;cleanup_~tmp___0~0#1 := cleanup_#t~ret11#1;havoc cleanup_#t~ret11#1; 130857#L206 assume 1 != cleanup_~tmp___0~0#1; 130856#L206-1 assume { :begin_inline_isIdle } true;havoc isIdle_#res#1;havoc isIdle_#t~ret66#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~ret61#1, anyStopRequested_#t~ret62#1, anyStopRequested_#t~ret63#1, anyStopRequested_#t~ret64#1, anyStopRequested_#t~ret65#1, anyStopRequested_~retValue_acc~21#1, anyStopRequested_~tmp~19#1, anyStopRequested_~tmp___0~5#1, anyStopRequested_~tmp___1~4#1, anyStopRequested_~tmp___2~1#1, anyStopRequested_~tmp___3~0#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___2~1#1;havoc anyStopRequested_~tmp___3~0#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := 0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~5#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~5#1; 130853#L970-507 assume 0 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~5#1 := ~calls_0~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~5#1; 130838#L997-507 anyStopRequested_#t~ret61#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;anyStopRequested_~tmp___3~0#1 := anyStopRequested_#t~ret61#1;havoc anyStopRequested_#t~ret61#1; 130829#L2355 assume 0 != anyStopRequested_~tmp___3~0#1;anyStopRequested_~retValue_acc~21#1 := 1;anyStopRequested_#res#1 := anyStopRequested_~retValue_acc~21#1; 130815#L2419 isIdle_#t~ret66#1 := anyStopRequested_#res#1;assume { :end_inline_anyStopRequested } true;isIdle_~tmp~20#1 := isIdle_#t~ret66#1;havoc isIdle_#t~ret66#1;isIdle_~retValue_acc~22#1 := (if 0 == isIdle_~tmp~20#1 then 1 else 0);isIdle_#res#1 := isIdle_~retValue_acc~22#1; 130814#L2432 cleanup_#t~ret12#1 := isIdle_#res#1;assume { :end_inline_isIdle } true;cleanup_~tmp~6#1 := cleanup_#t~ret12#1;havoc cleanup_#t~ret12#1; 130813#L218 assume !(0 != cleanup_~tmp~6#1);assume { :begin_inline_timeShift } true; 130812#L3367-1 assume 0 != ~__SELECTED_FEATURE_overloaded~0;assume { :begin_inline_timeShift__role__overloaded } true;havoc timeShift__role__overloaded_#t~ret126#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; 129284#L2256-4 timeShift__role__overloaded_#t~ret126#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;timeShift__role__overloaded_~tmp~30#1 := timeShift__role__overloaded_#t~ret126#1;havoc timeShift__role__overloaded_#t~ret126#1; 123067#L3345-2 assume 0 != timeShift__role__overloaded_~tmp~30#1; 123069#L3346-3 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 116085#L3345-3 assume { :end_inline_timeShift__role__overloaded } true;assume { :begin_inline___utac_acc__Specification9_spec__3 } true;havoc __utac_acc__Specification9_spec__3_#t~ret47#1, __utac_acc__Specification9_spec__3_#t~ret48#1, __utac_acc__Specification9_spec__3_#t~ret49#1, __utac_acc__Specification9_spec__3_~floor~0#1, __utac_acc__Specification9_spec__3_~tmp~14#1, __utac_acc__Specification9_spec__3_~tmp___0~4#1, __utac_acc__Specification9_spec__3_~tmp___1~3#1;havoc __utac_acc__Specification9_spec__3_~floor~0#1;havoc __utac_acc__Specification9_spec__3_~tmp~14#1;havoc __utac_acc__Specification9_spec__3_~tmp___0~4#1;havoc __utac_acc__Specification9_spec__3_~tmp___1~3#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; 122398#L2247-32 __utac_acc__Specification9_spec__3_#t~ret47#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification9_spec__3_~tmp~14#1 := __utac_acc__Specification9_spec__3_#t~ret47#1;havoc __utac_acc__Specification9_spec__3_#t~ret47#1;__utac_acc__Specification9_spec__3_~floor~0#1 := __utac_acc__Specification9_spec__3_~tmp~14#1;assume { :begin_inline_isEmpty } true;havoc isEmpty_#res#1;havoc isEmpty_~retValue_acc~20#1;havoc isEmpty_~retValue_acc~20#1; 127520#L2307-33 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~20#1 := 0;isEmpty_#res#1 := isEmpty_~retValue_acc~20#1; 112167#L2339-33 __utac_acc__Specification9_spec__3_#t~ret48#1 := isEmpty_#res#1;assume { :end_inline_isEmpty } true;__utac_acc__Specification9_spec__3_~tmp___1~3#1 := __utac_acc__Specification9_spec__3_#t~ret48#1;havoc __utac_acc__Specification9_spec__3_#t~ret48#1; 120657#L1610-6 assume !(0 != __utac_acc__Specification9_spec__3_~tmp___1~3#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; 120658#L2256-5 __utac_acc__Specification9_spec__3_#t~ret49#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification9_spec__3_~tmp___0~4#1 := __utac_acc__Specification9_spec__3_#t~ret49#1;havoc __utac_acc__Specification9_spec__3_#t~ret49#1; 125214#L1620-6 assume !(0 != __utac_acc__Specification9_spec__3_~tmp___0~4#1); 111175#L1620-7 assume { :end_inline___utac_acc__Specification9_spec__3 } true; 126200#L3363-1 assume { :end_inline_timeShift } true;cleanup_~i~0#1 := 1 + cleanup_~i~0#1; 126201#L198-2 [2022-07-14 15:52:36,379 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 15:52:36,379 INFO L85 PathProgramCache]: Analyzing trace with hash 1810572399, now seen corresponding path program 1 times [2022-07-14 15:52:36,380 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-14 15:52:36,380 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1947487993] [2022-07-14 15:52:36,380 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 15:52:36,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-14 15:52:36,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 15:52:36,433 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-14 15:52:36,433 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-14 15:52:36,433 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1947487993] [2022-07-14 15:52:36,433 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1947487993] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 15:52:36,434 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 15:52:36,434 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-14 15:52:36,434 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1290764547] [2022-07-14 15:52:36,434 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 15:52:36,434 INFO L757 eck$LassoCheckResult]: stem already infeasible [2022-07-14 15:52:36,435 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 15:52:36,435 INFO L85 PathProgramCache]: Analyzing trace with hash 830416537, now seen corresponding path program 1 times [2022-07-14 15:52:36,435 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-14 15:52:36,435 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1381416318] [2022-07-14 15:52:36,435 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 15:52:36,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-14 15:52:36,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 15:52:36,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-14 15:52:36,470 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-14 15:52:36,470 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1381416318] [2022-07-14 15:52:36,470 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1381416318] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 15:52:36,471 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 15:52:36,471 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-14 15:52:36,471 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [561870079] [2022-07-14 15:52:36,471 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 15:52:36,471 INFO L769 eck$LassoCheckResult]: loop already infeasible [2022-07-14 15:52:36,472 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-14 15:52:36,472 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-14 15:52:36,472 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-07-14 15:52:36,472 INFO L87 Difference]: Start difference. First operand 20767 states and 38854 transitions. cyclomatic complexity: 18089 Second operand has 7 states, 7 states have (on average 3.857142857142857) internal successors, (27), 7 states have internal predecessors, (27), 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) [2022-07-14 15:52:38,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 15:52:38,970 INFO L93 Difference]: Finished difference Result 68284 states and 128046 transitions. [2022-07-14 15:52:38,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-07-14 15:52:38,972 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 68284 states and 128046 transitions. [2022-07-14 15:52:39,383 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 57011 [2022-07-14 15:52:39,611 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 68284 states to 68284 states and 128046 transitions. [2022-07-14 15:52:39,611 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 68284 [2022-07-14 15:52:39,660 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 68284 [2022-07-14 15:52:39,660 INFO L73 IsDeterministic]: Start isDeterministic. Operand 68284 states and 128046 transitions. [2022-07-14 15:52:39,741 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-14 15:52:39,742 INFO L369 hiAutomatonCegarLoop]: Abstraction has 68284 states and 128046 transitions. [2022-07-14 15:52:39,799 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68284 states and 128046 transitions. [2022-07-14 15:52:40,471 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68284 to 26086. [2022-07-14 15:52:40,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26086 states, 26086 states have (on average 1.8754120984436096) internal successors, (48922), 26085 states have internal predecessors, (48922), 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) [2022-07-14 15:52:40,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26086 states to 26086 states and 48922 transitions. [2022-07-14 15:52:40,563 INFO L392 hiAutomatonCegarLoop]: Abstraction has 26086 states and 48922 transitions. [2022-07-14 15:52:40,563 INFO L374 stractBuchiCegarLoop]: Abstraction has 26086 states and 48922 transitions. [2022-07-14 15:52:40,564 INFO L287 stractBuchiCegarLoop]: ======== Iteration 4 ============ [2022-07-14 15:52:40,564 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 26086 states and 48922 transitions. [2022-07-14 15:52:40,659 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14854 [2022-07-14 15:52:40,659 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-14 15:52:40,659 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-14 15:52:40,665 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, 1, 1, 1] [2022-07-14 15:52:40,665 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, 1, 1, 1] [2022-07-14 15:52:40,665 INFO L752 eck$LassoCheckResult]: Stem: 211481#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);~cleanupTimeShifts~0 := 12;~head~0.base, ~head~0.offset := 0, 0;~__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;~weight~0 := 0;~maximumWeight~0 := 100;~executiveFloor~0 := 4;~blocked~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;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0;~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; 207671#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret17#1, main_~retValue_acc~1#1, main_~tmp~8#1;havoc main_~retValue_acc~1#1;havoc main_~tmp~8#1;assume { :begin_inline_select_helpers } true;~__GUIDSL_ROOT_PRODUCTION~0 := 1; 201912#L1764 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true;havoc select_features_#t~ret51#1, select_features_#t~ret52#1, select_features_#t~ret53#1, select_features_#t~ret54#1, select_features_#t~ret55#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet50#1, select_one_~retValue_acc~8#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~8#1;select_one_~choice~0#1 := select_one_#t~nondet50#1;havoc select_one_#t~nondet50#1;select_one_~retValue_acc~8#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~8#1; 201913#L1740 select_features_#t~ret51#1 := select_one_#res#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_base~0 := select_features_#t~ret51#1;havoc select_features_#t~ret51#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet50#1, select_one_~retValue_acc~8#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~8#1;select_one_~choice~0#1 := select_one_#t~nondet50#1;havoc select_one_#t~nondet50#1;select_one_~retValue_acc~8#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~8#1; 202963#L1740-1 select_features_#t~ret52#1 := select_one_#res#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_weight~0 := select_features_#t~ret52#1;havoc select_features_#t~ret52#1;~__SELECTED_FEATURE_empty~0 := 1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet50#1, select_one_~retValue_acc~8#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~8#1;select_one_~choice~0#1 := select_one_#t~nondet50#1;havoc select_one_#t~nondet50#1;select_one_~retValue_acc~8#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~8#1; 202964#L1740-2 select_features_#t~ret53#1 := select_one_#res#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_twothirdsfull~0 := select_features_#t~ret53#1;havoc select_features_#t~ret53#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet50#1, select_one_~retValue_acc~8#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~8#1;select_one_~choice~0#1 := select_one_#t~nondet50#1;havoc select_one_#t~nondet50#1;select_one_~retValue_acc~8#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~8#1; 208249#L1740-3 select_features_#t~ret54#1 := select_one_#res#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_executivefloor~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~nondet50#1, select_one_~retValue_acc~8#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~8#1;select_one_~choice~0#1 := select_one_#t~nondet50#1;havoc select_one_#t~nondet50#1;select_one_~retValue_acc~8#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~8#1; 214216#L1740-4 select_features_#t~ret55#1 := select_one_#res#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_overloaded~0 := select_features_#t~ret55#1;havoc select_features_#t~ret55#1; 206686#L1756 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~9#1, valid_product_~tmp~15#1;havoc valid_product_~retValue_acc~9#1;havoc valid_product_~tmp~15#1; 206687#L1772 assume !(0 == ~__SELECTED_FEATURE_overloaded~0); 209442#L1775 assume !(0 != ~__SELECTED_FEATURE_weight~0);valid_product_~tmp~15#1 := 0; 209444#L1775-1 valid_product_~retValue_acc~9#1 := valid_product_~tmp~15#1;valid_product_#res#1 := valid_product_~retValue_acc~9#1; 217874#L1796 main_#t~ret17#1 := valid_product_#res#1;assume { :end_inline_valid_product } true;main_~tmp~8#1 := main_#t~ret17#1;havoc main_#t~ret17#1; 217873#L399 assume 0 != main_~tmp~8#1;assume { :begin_inline_setup } true; 217872#L368 assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline___utac_acc__Specification9_spec__1 } true;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 217871#L1567 assume { :end_inline___utac_acc__Specification9_spec__1 } true;assume { :begin_inline_test } true;assume { :begin_inline_bigMacCall } true;havoc bigMacCall_#t~ret10#1, bigMacCall_~tmp~5#1;havoc bigMacCall_~tmp~5#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 5;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~11#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~11#1; 217870#L1846 assume 0 == getOrigin_~person#1;getOrigin_~retValue_acc~11#1 := 4;getOrigin_#res#1 := getOrigin_~retValue_acc~11#1; 217864#L1871 bigMacCall_#t~ret10#1 := getOrigin_#res#1;assume { :end_inline_getOrigin } true;bigMacCall_~tmp~5#1 := bigMacCall_#t~ret10#1;havoc bigMacCall_#t~ret10#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 5, bigMacCall_~tmp~5#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 217863#L1241 assume 0 == initPersonOnFloor_~floor#1; 217846#L1242 assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; 217829#L1349-1 assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID#1 := initPersonOnFloor_~floor#1;havoc callOnFloor_~floorID#1;callOnFloor_~floorID#1 := callOnFloor_#in~floorID#1; 217826#L1033 assume 0 == callOnFloor_~floorID#1;~calls_0~0 := 1; 217823#L1045-2 assume { :end_inline_callOnFloor } true; 217822#L1385 assume { :end_inline_initPersonOnFloor } true; 217821#L168 assume { :end_inline_bigMacCall } true;assume { :begin_inline_cleanup } true;havoc cleanup_#t~ret11#1, cleanup_#t~ret12#1, cleanup_~i~0#1, cleanup_~tmp~6#1, cleanup_~tmp___0~0#1, cleanup_~__cil_tmp4~0#1;havoc cleanup_~i~0#1;havoc cleanup_~tmp~6#1;havoc cleanup_~tmp___0~0#1;havoc cleanup_~__cil_tmp4~0#1;assume { :begin_inline_timeShift } true; 217820#L3367 assume 0 != ~__SELECTED_FEATURE_overloaded~0;assume { :begin_inline_timeShift__role__overloaded } true;havoc timeShift__role__overloaded_#t~ret126#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; 212620#L2256 timeShift__role__overloaded_#t~ret126#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;timeShift__role__overloaded_~tmp~30#1 := timeShift__role__overloaded_#t~ret126#1;havoc timeShift__role__overloaded_#t~ret126#1; 212621#L3345 assume 0 != timeShift__role__overloaded_~tmp~30#1; 217006#L3346 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 214352#L3345-1 assume { :end_inline_timeShift__role__overloaded } true;assume { :begin_inline___utac_acc__Specification9_spec__3 } true;havoc __utac_acc__Specification9_spec__3_#t~ret47#1, __utac_acc__Specification9_spec__3_#t~ret48#1, __utac_acc__Specification9_spec__3_#t~ret49#1, __utac_acc__Specification9_spec__3_~floor~0#1, __utac_acc__Specification9_spec__3_~tmp~14#1, __utac_acc__Specification9_spec__3_~tmp___0~4#1, __utac_acc__Specification9_spec__3_~tmp___1~3#1;havoc __utac_acc__Specification9_spec__3_~floor~0#1;havoc __utac_acc__Specification9_spec__3_~tmp~14#1;havoc __utac_acc__Specification9_spec__3_~tmp___0~4#1;havoc __utac_acc__Specification9_spec__3_~tmp___1~3#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; 213343#L2247-12 __utac_acc__Specification9_spec__3_#t~ret47#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification9_spec__3_~tmp~14#1 := __utac_acc__Specification9_spec__3_#t~ret47#1;havoc __utac_acc__Specification9_spec__3_#t~ret47#1;__utac_acc__Specification9_spec__3_~floor~0#1 := __utac_acc__Specification9_spec__3_~tmp~14#1;assume { :begin_inline_isEmpty } true;havoc isEmpty_#res#1;havoc isEmpty_~retValue_acc~20#1;havoc isEmpty_~retValue_acc~20#1; 213344#L2307-12 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~20#1 := 0;isEmpty_#res#1 := isEmpty_~retValue_acc~20#1; 201521#L2339-12 __utac_acc__Specification9_spec__3_#t~ret48#1 := isEmpty_#res#1;assume { :end_inline_isEmpty } true;__utac_acc__Specification9_spec__3_~tmp___1~3#1 := __utac_acc__Specification9_spec__3_#t~ret48#1;havoc __utac_acc__Specification9_spec__3_#t~ret48#1; 214541#L1610 assume !(0 != __utac_acc__Specification9_spec__3_~tmp___1~3#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; 214542#L2256-1 __utac_acc__Specification9_spec__3_#t~ret49#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification9_spec__3_~tmp___0~4#1 := __utac_acc__Specification9_spec__3_#t~ret49#1;havoc __utac_acc__Specification9_spec__3_#t~ret49#1; 200589#L1620 assume 0 != __utac_acc__Specification9_spec__3_~tmp___0~4#1; 200590#L1621 assume 0 == __utac_acc__Specification9_spec__3_~floor~0#1; 202447#L1622 assume 0 != ~floorButtons_spc9_0~0;~floorButtons_spc9_0~0 := 0; 207835#L1620-1 assume { :end_inline___utac_acc__Specification9_spec__3 } true; 219681#L3363 assume { :end_inline_timeShift } true;cleanup_~i~0#1 := 0; 219679#L198-2 [2022-07-14 15:52:40,666 INFO L754 eck$LassoCheckResult]: Loop: 219679#L198-2 assume !false; 219678#L199 cleanup_~__cil_tmp4~0#1 := ~cleanupTimeShifts~0 - 1; 219677#L202 assume cleanup_~i~0#1 < cleanup_~__cil_tmp4~0#1;assume { :begin_inline_isBlocked } true;havoc isBlocked_#res#1;havoc isBlocked_#t~ret56#1, isBlocked_#t~ret57#1, isBlocked_~retValue_acc~15#1;havoc isBlocked_~retValue_acc~15#1; 219675#L2009 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; 219674#L2001 isBlocked_#t~ret56#1 := isBlocked__role__overloaded_#res#1;assume { :end_inline_isBlocked__role__overloaded } true;isBlocked_~retValue_acc~15#1 := isBlocked_#t~ret56#1;havoc isBlocked_#t~ret56#1;isBlocked_#res#1 := isBlocked_~retValue_acc~15#1; 219672#L2018 cleanup_#t~ret11#1 := isBlocked_#res#1;assume { :end_inline_isBlocked } true;cleanup_~tmp___0~0#1 := cleanup_#t~ret11#1;havoc cleanup_#t~ret11#1; 219670#L206 assume 1 != cleanup_~tmp___0~0#1; 219669#L206-1 assume { :begin_inline_isIdle } true;havoc isIdle_#res#1;havoc isIdle_#t~ret66#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~ret61#1, anyStopRequested_#t~ret62#1, anyStopRequested_#t~ret63#1, anyStopRequested_#t~ret64#1, anyStopRequested_#t~ret65#1, anyStopRequested_~retValue_acc~21#1, anyStopRequested_~tmp~19#1, anyStopRequested_~tmp___0~5#1, anyStopRequested_~tmp___1~4#1, anyStopRequested_~tmp___2~1#1, anyStopRequested_~tmp___3~0#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___2~1#1;havoc anyStopRequested_~tmp___3~0#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := 0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~5#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~5#1; 219648#L970-507 assume 0 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~5#1 := ~calls_0~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~5#1; 219638#L997-507 anyStopRequested_#t~ret61#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;anyStopRequested_~tmp___3~0#1 := anyStopRequested_#t~ret61#1;havoc anyStopRequested_#t~ret61#1; 219602#L2355 assume 0 != anyStopRequested_~tmp___3~0#1;anyStopRequested_~retValue_acc~21#1 := 1;anyStopRequested_#res#1 := anyStopRequested_~retValue_acc~21#1; 219587#L2419 isIdle_#t~ret66#1 := anyStopRequested_#res#1;assume { :end_inline_anyStopRequested } true;isIdle_~tmp~20#1 := isIdle_#t~ret66#1;havoc isIdle_#t~ret66#1;isIdle_~retValue_acc~22#1 := (if 0 == isIdle_~tmp~20#1 then 1 else 0);isIdle_#res#1 := isIdle_~retValue_acc~22#1; 219585#L2432 cleanup_#t~ret12#1 := isIdle_#res#1;assume { :end_inline_isIdle } true;cleanup_~tmp~6#1 := cleanup_#t~ret12#1;havoc cleanup_#t~ret12#1; 219583#L218 assume !(0 != cleanup_~tmp~6#1);assume { :begin_inline_timeShift } true; 217879#L3367-1 assume 0 != ~__SELECTED_FEATURE_overloaded~0;assume { :begin_inline_timeShift__role__overloaded } true;havoc timeShift__role__overloaded_#t~ret126#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; 217878#L2256-4 timeShift__role__overloaded_#t~ret126#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;timeShift__role__overloaded_~tmp~30#1 := timeShift__role__overloaded_#t~ret126#1;havoc timeShift__role__overloaded_#t~ret126#1; 210256#L3345-2 assume 0 != timeShift__role__overloaded_~tmp~30#1; 210257#L3346-3 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 204207#L3345-3 assume { :end_inline_timeShift__role__overloaded } true;assume { :begin_inline___utac_acc__Specification9_spec__3 } true;havoc __utac_acc__Specification9_spec__3_#t~ret47#1, __utac_acc__Specification9_spec__3_#t~ret48#1, __utac_acc__Specification9_spec__3_#t~ret49#1, __utac_acc__Specification9_spec__3_~floor~0#1, __utac_acc__Specification9_spec__3_~tmp~14#1, __utac_acc__Specification9_spec__3_~tmp___0~4#1, __utac_acc__Specification9_spec__3_~tmp___1~3#1;havoc __utac_acc__Specification9_spec__3_~floor~0#1;havoc __utac_acc__Specification9_spec__3_~tmp~14#1;havoc __utac_acc__Specification9_spec__3_~tmp___0~4#1;havoc __utac_acc__Specification9_spec__3_~tmp___1~3#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; 209643#L2247-32 __utac_acc__Specification9_spec__3_#t~ret47#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification9_spec__3_~tmp~14#1 := __utac_acc__Specification9_spec__3_#t~ret47#1;havoc __utac_acc__Specification9_spec__3_#t~ret47#1;__utac_acc__Specification9_spec__3_~floor~0#1 := __utac_acc__Specification9_spec__3_~tmp~14#1;assume { :begin_inline_isEmpty } true;havoc isEmpty_#res#1;havoc isEmpty_~retValue_acc~20#1;havoc isEmpty_~retValue_acc~20#1; 214324#L2307-33 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~20#1 := 0;isEmpty_#res#1 := isEmpty_~retValue_acc~20#1; 200937#L2339-33 __utac_acc__Specification9_spec__3_#t~ret48#1 := isEmpty_#res#1;assume { :end_inline_isEmpty } true;__utac_acc__Specification9_spec__3_~tmp___1~3#1 := __utac_acc__Specification9_spec__3_#t~ret48#1;havoc __utac_acc__Specification9_spec__3_#t~ret48#1; 208083#L1610-6 assume !(0 != __utac_acc__Specification9_spec__3_~tmp___1~3#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; 208084#L2256-5 __utac_acc__Specification9_spec__3_#t~ret49#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification9_spec__3_~tmp___0~4#1 := __utac_acc__Specification9_spec__3_#t~ret49#1;havoc __utac_acc__Specification9_spec__3_#t~ret49#1; 212182#L1620-6 assume 0 != __utac_acc__Specification9_spec__3_~tmp___0~4#1; 212183#L1621-3 assume 0 == __utac_acc__Specification9_spec__3_~floor~0#1; 212141#L1622-6 assume 0 != ~floorButtons_spc9_0~0;~floorButtons_spc9_0~0 := 0; 200099#L1620-7 assume { :end_inline___utac_acc__Specification9_spec__3 } true; 219682#L3363-1 assume { :end_inline_timeShift } true;cleanup_~i~0#1 := 1 + cleanup_~i~0#1; 219679#L198-2 [2022-07-14 15:52:40,666 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 15:52:40,667 INFO L85 PathProgramCache]: Analyzing trace with hash 424508468, now seen corresponding path program 1 times [2022-07-14 15:52:40,667 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-14 15:52:40,667 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [913031119] [2022-07-14 15:52:40,667 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 15:52:40,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-14 15:52:40,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 15:52:40,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-14 15:52:40,712 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-14 15:52:40,712 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [913031119] [2022-07-14 15:52:40,712 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [913031119] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 15:52:40,712 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 15:52:40,713 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-14 15:52:40,713 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1994209819] [2022-07-14 15:52:40,713 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 15:52:40,713 INFO L757 eck$LassoCheckResult]: stem already infeasible [2022-07-14 15:52:40,714 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 15:52:40,714 INFO L85 PathProgramCache]: Analyzing trace with hash -905870274, now seen corresponding path program 1 times [2022-07-14 15:52:40,714 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-14 15:52:40,717 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1671725357] [2022-07-14 15:52:40,717 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 15:52:40,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-14 15:52:40,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-14 15:52:40,738 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-14 15:52:40,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-14 15:52:40,774 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-14 15:52:41,307 INFO L210 LassoAnalysis]: Preferences: [2022-07-14 15:52:41,307 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-07-14 15:52:41,307 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-07-14 15:52:41,308 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-07-14 15:52:41,308 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-07-14 15:52:41,308 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-14 15:52:41,308 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-07-14 15:52:41,308 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-07-14 15:52:41,308 INFO L133 ssoRankerPreferences]: Filename of dumped script: elevator_spec9_productSimulator.cil.c_Iteration4_Loop [2022-07-14 15:52:41,308 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-07-14 15:52:41,308 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-07-14 15:52:41,327 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-14 15:52:41,336 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-14 15:52:41,338 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-14 15:52:41,339 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-14 15:52:41,341 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-14 15:52:41,343 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-14 15:52:41,348 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-14 15:52:41,351 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-14 15:52:41,353 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-14 15:52:41,354 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-14 15:52:41,356 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-14 15:52:41,360 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-14 15:52:41,361 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-14 15:52:41,363 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-14 15:52:41,370 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-14 15:52:41,372 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-14 15:52:41,376 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-14 15:52:41,378 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-14 15:52:41,383 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-14 15:52:41,384 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-14 15:52:41,386 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-14 15:52:41,396 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-14 15:52:41,400 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-14 15:52:41,408 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-14 15:52:41,415 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-14 15:52:41,418 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-14 15:52:41,420 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-14 15:52:41,422 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-14 15:52:41,424 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-14 15:52:41,426 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-14 15:52:41,428 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-14 15:52:41,429 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-14 15:52:41,767 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-07-14 15:52:41,768 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-07-14 15:52:41,770 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-14 15:52:41,770 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 15:52:41,771 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) [2022-07-14 15:52:41,772 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 [2022-07-14 15:52:41,776 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-14 15:52:41,776 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-14 15:52:41,802 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-07-14 15:52:41,803 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_isIdle_~retValue_acc~22#1=0, ULTIMATE.start_cleanup_~tmp~6#1=0, ULTIMATE.start_isIdle_#res#1=0} Honda state: {ULTIMATE.start_isIdle_~retValue_acc~22#1=0, ULTIMATE.start_cleanup_~tmp~6#1=0, ULTIMATE.start_isIdle_#res#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-07-14 15:52:41,827 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Ended with exit code 0 [2022-07-14 15:52:41,827 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-14 15:52:41,827 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 15:52:41,829 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) [2022-07-14 15:52:41,838 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-14 15:52:41,838 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-14 15:52:41,852 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-07-14 15:52:41,852 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_cleanup_#t~ret12#1=0} Honda state: {ULTIMATE.start_cleanup_#t~ret12#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-07-14 15:52:41,860 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 [2022-07-14 15:52:41,875 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0 [2022-07-14 15:52:41,876 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-14 15:52:41,876 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 15:52:41,877 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) [2022-07-14 15:52:41,878 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 [2022-07-14 15:52:41,881 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-14 15:52:41,881 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-14 15:52:41,896 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-07-14 15:52:41,896 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_#t~ret63#1=0} Honda state: {ULTIMATE.start_anyStopRequested_#t~ret63#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-07-14 15:52:41,921 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2022-07-14 15:52:41,921 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-14 15:52:41,921 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 15:52:41,923 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) [2022-07-14 15:52:41,938 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-14 15:52:41,938 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-14 15:52:41,947 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 [2022-07-14 15:52:41,961 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-07-14 15:52:41,961 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_~tmp~19#1=0} Honda state: {ULTIMATE.start_anyStopRequested_~tmp~19#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-07-14 15:52:41,985 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 [2022-07-14 15:52:41,986 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-14 15:52:41,986 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 15:52:41,987 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) [2022-07-14 15:52:41,988 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 [2022-07-14 15:52:41,991 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-14 15:52:41,991 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-14 15:52:42,008 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-07-14 15:52:42,008 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification9_spec__3_~tmp___1~3#1=0} Honda state: {ULTIMATE.start___utac_acc__Specification9_spec__3_~tmp___1~3#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-07-14 15:52:42,032 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 [2022-07-14 15:52:42,032 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-14 15:52:42,032 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 15:52:42,033 INFO L229 MonitoredProcess]: Starting monitored process 7 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) [2022-07-14 15:52:42,034 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2022-07-14 15:52:42,035 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-14 15:52:42,035 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-14 15:52:42,047 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-07-14 15:52:42,047 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_isIdle_~tmp~20#1=1, ULTIMATE.start_anyStopRequested_~retValue_acc~21#1=1, ULTIMATE.start_anyStopRequested_#res#1=1} Honda state: {ULTIMATE.start_isIdle_~tmp~20#1=1, ULTIMATE.start_anyStopRequested_~retValue_acc~21#1=1, ULTIMATE.start_anyStopRequested_#res#1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-07-14 15:52:42,063 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2022-07-14 15:52:42,063 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-14 15:52:42,063 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 15:52:42,064 INFO L229 MonitoredProcess]: Starting monitored process 8 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) [2022-07-14 15:52:42,066 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2022-07-14 15:52:42,067 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-14 15:52:42,067 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-14 15:52:42,073 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-07-14 15:52:42,073 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification9_spec__3_#t~ret47#1=0} Honda state: {ULTIMATE.start___utac_acc__Specification9_spec__3_#t~ret47#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-07-14 15:52:42,088 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2022-07-14 15:52:42,089 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-14 15:52:42,089 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 15:52:42,090 INFO L229 MonitoredProcess]: Starting monitored process 9 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) [2022-07-14 15:52:42,091 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2022-07-14 15:52:42,092 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-14 15:52:42,092 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-14 15:52:42,098 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-07-14 15:52:42,098 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_timeShift__role__overloaded_#t~ret126#1=0} Honda state: {ULTIMATE.start_timeShift__role__overloaded_#t~ret126#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-07-14 15:52:42,123 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2022-07-14 15:52:42,124 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-14 15:52:42,124 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 15:52:42,125 INFO L229 MonitoredProcess]: Starting monitored process 10 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) [2022-07-14 15:52:42,130 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-14 15:52:42,130 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-14 15:52:42,143 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2022-07-14 15:52:42,155 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-07-14 15:52:42,155 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_isBlocked_#t~ret57#1=0} Honda state: {ULTIMATE.start_isBlocked_#t~ret57#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-07-14 15:52:42,172 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Ended with exit code 0 [2022-07-14 15:52:42,173 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-14 15:52:42,173 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 15:52:42,174 INFO L229 MonitoredProcess]: Starting monitored process 11 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) [2022-07-14 15:52:42,175 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2022-07-14 15:52:42,176 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-14 15:52:42,176 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-14 15:52:42,181 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-07-14 15:52:42,182 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_#t~ret62#1=0} Honda state: {ULTIMATE.start_anyStopRequested_#t~ret62#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-07-14 15:52:42,196 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Ended with exit code 0 [2022-07-14 15:52:42,197 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-14 15:52:42,197 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 15:52:42,198 INFO L229 MonitoredProcess]: Starting monitored process 12 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) [2022-07-14 15:52:42,200 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2022-07-14 15:52:42,200 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-14 15:52:42,200 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-14 15:52:42,210 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-07-14 15:52:42,210 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_isFloorCalling_#in~floorID#1=0, ULTIMATE.start_isFloorCalling_~floorID#1=0} Honda state: {ULTIMATE.start_isFloorCalling_#in~floorID#1=0, ULTIMATE.start_isFloorCalling_~floorID#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-07-14 15:52:42,225 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2022-07-14 15:52:42,225 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-14 15:52:42,225 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 15:52:42,226 INFO L229 MonitoredProcess]: Starting monitored process 13 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) [2022-07-14 15:52:42,228 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2022-07-14 15:52:42,233 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-14 15:52:42,233 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-14 15:52:42,256 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-07-14 15:52:42,256 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_~tmp___0~5#1=0} Honda state: {ULTIMATE.start_anyStopRequested_~tmp___0~5#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-07-14 15:52:42,272 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2022-07-14 15:52:42,273 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-14 15:52:42,273 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 15:52:42,274 INFO L229 MonitoredProcess]: Starting monitored process 14 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) [2022-07-14 15:52:42,276 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2022-07-14 15:52:42,277 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-14 15:52:42,277 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-14 15:52:42,284 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-07-14 15:52:42,284 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_#t~ret64#1=0} Honda state: {ULTIMATE.start_anyStopRequested_#t~ret64#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-07-14 15:52:42,299 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2022-07-14 15:52:42,299 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-14 15:52:42,299 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 15:52:42,300 INFO L229 MonitoredProcess]: Starting monitored process 15 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) [2022-07-14 15:52:42,301 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2022-07-14 15:52:42,302 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-14 15:52:42,302 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-14 15:52:42,320 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-07-14 15:52:42,320 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_areDoorsOpen_#res#1=5, ULTIMATE.start_timeShift__role__overloaded_~tmp~30#1=5, ULTIMATE.start_areDoorsOpen_~retValue_acc~17#1=5, ~doorState~0=5, ULTIMATE.start___utac_acc__Specification9_spec__3_~tmp___0~4#1=5} Honda state: {ULTIMATE.start_areDoorsOpen_#res#1=5, ULTIMATE.start_timeShift__role__overloaded_~tmp~30#1=5, ULTIMATE.start_areDoorsOpen_~retValue_acc~17#1=5, ~doorState~0=5, ULTIMATE.start___utac_acc__Specification9_spec__3_~tmp___0~4#1=5} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-07-14 15:52:42,336 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Ended with exit code 0 [2022-07-14 15:52:42,337 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-14 15:52:42,337 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 15:52:42,338 INFO L229 MonitoredProcess]: Starting monitored process 16 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) [2022-07-14 15:52:42,338 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2022-07-14 15:52:42,340 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-14 15:52:42,340 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-14 15:52:42,346 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-07-14 15:52:42,346 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_isIdle_#t~ret66#1=0} Honda state: {ULTIMATE.start_isIdle_#t~ret66#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-07-14 15:52:42,361 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2022-07-14 15:52:42,361 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-14 15:52:42,361 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 15:52:42,362 INFO L229 MonitoredProcess]: Starting monitored process 17 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) [2022-07-14 15:52:42,363 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2022-07-14 15:52:42,364 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-14 15:52:42,364 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-14 15:52:42,370 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-07-14 15:52:42,370 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification9_spec__3_#t~ret48#1=0} Honda state: {ULTIMATE.start___utac_acc__Specification9_spec__3_#t~ret48#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-07-14 15:52:42,386 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2022-07-14 15:52:42,387 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-14 15:52:42,387 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 15:52:42,388 INFO L229 MonitoredProcess]: Starting monitored process 18 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) [2022-07-14 15:52:42,388 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2022-07-14 15:52:42,391 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-14 15:52:42,391 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-14 15:52:42,431 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-07-14 15:52:42,432 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification9_spec__3_#t~ret49#1=0} Honda state: {ULTIMATE.start___utac_acc__Specification9_spec__3_#t~ret49#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-07-14 15:52:42,454 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2022-07-14 15:52:42,454 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-14 15:52:42,454 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 15:52:42,455 INFO L229 MonitoredProcess]: Starting monitored process 19 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) [2022-07-14 15:52:42,460 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-14 15:52:42,460 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-14 15:52:42,469 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2022-07-14 15:52:42,497 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2022-07-14 15:52:42,498 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-14 15:52:42,498 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 15:52:42,499 INFO L229 MonitoredProcess]: Starting monitored process 20 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) [2022-07-14 15:52:42,502 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2022-07-14 15:52:42,504 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-07-14 15:52:42,504 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-14 15:52:43,060 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-07-14 15:52:43,063 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2022-07-14 15:52:43,064 INFO L210 LassoAnalysis]: Preferences: [2022-07-14 15:52:43,064 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-07-14 15:52:43,064 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-07-14 15:52:43,064 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-07-14 15:52:43,064 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-07-14 15:52:43,064 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-14 15:52:43,064 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-07-14 15:52:43,064 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-07-14 15:52:43,064 INFO L133 ssoRankerPreferences]: Filename of dumped script: elevator_spec9_productSimulator.cil.c_Iteration4_Loop [2022-07-14 15:52:43,064 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-07-14 15:52:43,064 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-07-14 15:52:43,067 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-14 15:52:43,069 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-14 15:52:43,071 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-14 15:52:43,076 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-14 15:52:43,078 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-14 15:52:43,083 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-14 15:52:43,085 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-14 15:52:43,087 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-14 15:52:43,088 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-14 15:52:43,093 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-14 15:52:43,094 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-14 15:52:43,097 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-14 15:52:43,099 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-14 15:52:43,101 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-14 15:52:43,103 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-14 15:52:43,112 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-14 15:52:43,115 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-14 15:52:43,121 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-14 15:52:43,124 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-14 15:52:43,136 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-14 15:52:43,146 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-14 15:52:43,152 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-14 15:52:43,156 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-14 15:52:43,159 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-14 15:52:43,161 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-14 15:52:43,163 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-14 15:52:43,165 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-14 15:52:43,174 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-14 15:52:43,176 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-14 15:52:43,178 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-14 15:52:43,181 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-14 15:52:43,183 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-14 15:52:43,535 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-07-14 15:52:43,538 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-07-14 15:52:43,542 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-14 15:52:43,543 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 15:52:43,548 INFO L229 MonitoredProcess]: Starting monitored process 21 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) [2022-07-14 15:52:43,554 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2022-07-14 15:52:43,554 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 [2022-07-14 15:52:43,561 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-14 15:52:43,561 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-14 15:52:43,562 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-14 15:52:43,562 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-14 15:52:43,562 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-14 15:52:43,563 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-14 15:52:43,563 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-14 15:52:43,580 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-14 15:52:43,604 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2022-07-14 15:52:43,604 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-14 15:52:43,605 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 15:52:43,606 INFO L229 MonitoredProcess]: Starting monitored process 22 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) [2022-07-14 15:52:43,607 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2022-07-14 15:52:43,608 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 [2022-07-14 15:52:43,614 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-14 15:52:43,614 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-14 15:52:43,614 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-14 15:52:43,614 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-14 15:52:43,614 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-14 15:52:43,615 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-14 15:52:43,615 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-14 15:52:43,631 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-14 15:52:43,655 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2022-07-14 15:52:43,656 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-14 15:52:43,656 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 15:52:43,657 INFO L229 MonitoredProcess]: Starting monitored process 23 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) [2022-07-14 15:52:43,664 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 [2022-07-14 15:52:43,846 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-14 15:52:43,846 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-14 15:52:43,846 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-14 15:52:43,846 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-14 15:52:43,846 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-14 15:52:43,848 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-14 15:52:43,848 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-14 15:52:43,848 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2022-07-14 15:52:43,865 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-14 15:52:43,889 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2022-07-14 15:52:43,890 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-14 15:52:43,890 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 15:52:43,891 INFO L229 MonitoredProcess]: Starting monitored process 24 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) [2022-07-14 15:52:43,897 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 [2022-07-14 15:52:43,903 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-14 15:52:43,903 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-14 15:52:43,904 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-14 15:52:43,904 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-14 15:52:43,904 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-14 15:52:43,905 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-14 15:52:43,905 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-14 15:52:43,908 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2022-07-14 15:52:43,915 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-14 15:52:43,939 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2022-07-14 15:52:43,939 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-14 15:52:43,939 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 15:52:43,941 INFO L229 MonitoredProcess]: Starting monitored process 25 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) [2022-07-14 15:52:43,942 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2022-07-14 15:52:43,943 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 [2022-07-14 15:52:43,949 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-14 15:52:43,949 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-14 15:52:43,949 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-14 15:52:43,950 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-14 15:52:43,950 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-14 15:52:43,951 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-14 15:52:43,951 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-14 15:52:43,967 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-14 15:52:43,989 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2022-07-14 15:52:43,989 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-14 15:52:43,989 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 15:52:43,991 INFO L229 MonitoredProcess]: Starting monitored process 26 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) [2022-07-14 15:52:43,995 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 [2022-07-14 15:52:44,002 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-14 15:52:44,002 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-14 15:52:44,002 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-14 15:52:44,002 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-14 15:52:44,002 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-14 15:52:44,003 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-14 15:52:44,003 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-14 15:52:44,003 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2022-07-14 15:52:44,018 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-14 15:52:44,035 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Ended with exit code 0 [2022-07-14 15:52:44,036 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-14 15:52:44,036 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 15:52:44,037 INFO L229 MonitoredProcess]: Starting monitored process 27 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) [2022-07-14 15:52:44,038 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2022-07-14 15:52:44,040 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 [2022-07-14 15:52:44,046 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-14 15:52:44,046 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-14 15:52:44,046 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-14 15:52:44,046 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-14 15:52:44,046 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-14 15:52:44,047 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-14 15:52:44,047 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-14 15:52:44,060 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-14 15:52:44,083 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2022-07-14 15:52:44,084 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-14 15:52:44,084 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 15:52:44,085 INFO L229 MonitoredProcess]: Starting monitored process 28 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) [2022-07-14 15:52:44,092 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 [2022-07-14 15:52:44,098 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-14 15:52:44,098 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-14 15:52:44,098 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-14 15:52:44,098 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-14 15:52:44,098 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-14 15:52:44,099 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-14 15:52:44,099 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-14 15:52:44,100 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-14 15:52:44,103 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2022-07-14 15:52:44,114 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Ended with exit code 0 [2022-07-14 15:52:44,114 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-14 15:52:44,114 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 15:52:44,115 INFO L229 MonitoredProcess]: Starting monitored process 29 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) [2022-07-14 15:52:44,116 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2022-07-14 15:52:44,117 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 [2022-07-14 15:52:44,122 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-14 15:52:44,122 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-14 15:52:44,122 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-14 15:52:44,122 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-14 15:52:44,122 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-14 15:52:44,124 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-14 15:52:44,124 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-14 15:52:44,128 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-14 15:52:44,143 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2022-07-14 15:52:44,143 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-14 15:52:44,143 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 15:52:44,145 INFO L229 MonitoredProcess]: Starting monitored process 30 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) [2022-07-14 15:52:44,146 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2022-07-14 15:52:44,147 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 [2022-07-14 15:52:44,152 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-14 15:52:44,152 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-14 15:52:44,152 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-14 15:52:44,152 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-14 15:52:44,152 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-14 15:52:44,153 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-14 15:52:44,153 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-14 15:52:44,164 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-14 15:52:44,178 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0 [2022-07-14 15:52:44,179 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-14 15:52:44,179 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 15:52:44,180 INFO L229 MonitoredProcess]: Starting monitored process 31 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) [2022-07-14 15:52:44,180 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2022-07-14 15:52:44,181 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 [2022-07-14 15:52:44,186 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-14 15:52:44,186 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-14 15:52:44,187 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-14 15:52:44,187 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-14 15:52:44,187 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-14 15:52:44,187 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-14 15:52:44,187 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-14 15:52:44,188 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-14 15:52:44,203 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Ended with exit code 0 [2022-07-14 15:52:44,203 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-14 15:52:44,203 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 15:52:44,204 INFO L229 MonitoredProcess]: Starting monitored process 32 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) [2022-07-14 15:52:44,205 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2022-07-14 15:52:44,206 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 [2022-07-14 15:52:44,211 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-14 15:52:44,211 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-14 15:52:44,212 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-14 15:52:44,212 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-14 15:52:44,212 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-14 15:52:44,212 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-14 15:52:44,212 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-14 15:52:44,213 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-14 15:52:44,227 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Ended with exit code 0 [2022-07-14 15:52:44,228 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-14 15:52:44,228 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 15:52:44,229 INFO L229 MonitoredProcess]: Starting monitored process 33 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) [2022-07-14 15:52:44,230 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2022-07-14 15:52:44,231 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 [2022-07-14 15:52:44,236 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-14 15:52:44,236 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-14 15:52:44,236 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-14 15:52:44,236 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-14 15:52:44,236 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-14 15:52:44,236 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-14 15:52:44,236 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-14 15:52:44,237 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-14 15:52:44,252 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Ended with exit code 0 [2022-07-14 15:52:44,252 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-14 15:52:44,252 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 15:52:44,253 INFO L229 MonitoredProcess]: Starting monitored process 34 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) [2022-07-14 15:52:44,254 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2022-07-14 15:52:44,255 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 [2022-07-14 15:52:44,261 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-14 15:52:44,261 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-14 15:52:44,261 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-14 15:52:44,261 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-14 15:52:44,261 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-14 15:52:44,262 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-14 15:52:44,262 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-14 15:52:44,263 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-14 15:52:44,278 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Ended with exit code 0 [2022-07-14 15:52:44,278 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-14 15:52:44,278 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 15:52:44,279 INFO L229 MonitoredProcess]: Starting monitored process 35 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) [2022-07-14 15:52:44,279 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2022-07-14 15:52:44,281 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 [2022-07-14 15:52:44,289 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-14 15:52:44,289 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-14 15:52:44,289 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-14 15:52:44,289 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-07-14 15:52:44,289 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-14 15:52:44,293 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-07-14 15:52:44,293 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-14 15:52:44,296 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-14 15:52:44,311 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0 [2022-07-14 15:52:44,311 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-14 15:52:44,311 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 15:52:44,312 INFO L229 MonitoredProcess]: Starting monitored process 36 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) [2022-07-14 15:52:44,313 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2022-07-14 15:52:44,315 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 [2022-07-14 15:52:44,320 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-14 15:52:44,320 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-14 15:52:44,321 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-14 15:52:44,321 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-07-14 15:52:44,321 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-14 15:52:44,321 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-07-14 15:52:44,321 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-14 15:52:44,323 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-14 15:52:44,337 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Ended with exit code 0 [2022-07-14 15:52:44,338 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-14 15:52:44,338 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 15:52:44,339 INFO L229 MonitoredProcess]: Starting monitored process 37 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) [2022-07-14 15:52:44,339 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2022-07-14 15:52:44,341 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 [2022-07-14 15:52:44,346 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-14 15:52:44,346 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-14 15:52:44,346 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-14 15:52:44,346 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-14 15:52:44,346 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-14 15:52:44,348 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-14 15:52:44,348 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-14 15:52:44,350 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-07-14 15:52:44,373 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-07-14 15:52:44,373 INFO L444 ModelExtractionUtils]: 2 out of 5 variables were initially zero. Simplification set additionally 0 variables to zero. [2022-07-14 15:52:44,375 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-14 15:52:44,375 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 15:52:44,380 INFO L229 MonitoredProcess]: Starting monitored process 38 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) [2022-07-14 15:52:44,388 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-07-14 15:52:44,388 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-07-14 15:52:44,388 INFO L513 LassoAnalysis]: Proved termination. [2022-07-14 15:52:44,389 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(~cleanupTimeShifts~0, ULTIMATE.start_cleanup_~i~0#1) = 1*~cleanupTimeShifts~0 - 1*ULTIMATE.start_cleanup_~i~0#1 Supporting invariants [] [2022-07-14 15:52:44,409 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2022-07-14 15:52:44,416 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Forceful destruction successful, exit code 0 [2022-07-14 15:52:44,418 INFO L293 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-07-14 15:52:44,446 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 15:52:44,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 15:52:44,538 INFO L263 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-14 15:52:44,540 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 15:52:44,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 15:52:44,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 5 conjunts are in the unsatisfiable core [2022-07-14 15:52:44,610 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 15:52:44,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-14 15:52:44,740 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 [2022-07-14 15:52:44,741 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 26086 states and 48922 transitions. cyclomatic complexity: 22838 Second operand has 5 states, 5 states have (on average 13.8) internal successors, (69), 5 states have internal predecessors, (69), 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) [2022-07-14 15:52:45,548 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2022-07-14 15:52:46,170 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 26086 states and 48922 transitions. cyclomatic complexity: 22838. Second operand has 5 states, 5 states have (on average 13.8) internal successors, (69), 5 states have internal predecessors, (69), 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 40940 states and 76758 transitions. Complement of second has 8 states. [2022-07-14 15:52:46,175 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 [2022-07-14 15:52:46,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 13.8) internal successors, (69), 5 states have internal predecessors, (69), 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) [2022-07-14 15:52:46,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 32271 transitions. [2022-07-14 15:52:46,209 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 32271 transitions. Stem has 40 letters. Loop has 29 letters. [2022-07-14 15:52:46,210 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-14 15:52:46,210 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 32271 transitions. Stem has 69 letters. Loop has 29 letters. [2022-07-14 15:52:46,211 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-14 15:52:46,211 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 32271 transitions. Stem has 40 letters. Loop has 58 letters. [2022-07-14 15:52:46,212 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-14 15:52:46,212 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 40940 states and 76758 transitions. [2022-07-14 15:52:46,370 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2022-07-14 15:52:46,370 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 40940 states to 0 states and 0 transitions. [2022-07-14 15:52:46,370 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2022-07-14 15:52:46,370 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2022-07-14 15:52:46,370 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2022-07-14 15:52:46,370 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-14 15:52:46,370 INFO L369 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-07-14 15:52:46,370 INFO L392 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-07-14 15:52:46,370 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-14 15:52:46,371 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-14 15:52:46,371 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-07-14 15:52:46,371 INFO L87 Difference]: Start difference. First operand 0 states and 0 transitions. Second operand has 5 states, 5 states have (on average 8.0) internal successors, (40), 5 states have internal predecessors, (40), 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) [2022-07-14 15:52:46,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 15:52:46,371 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2022-07-14 15:52:46,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-07-14 15:52:46,371 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions. [2022-07-14 15:52:46,372 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2022-07-14 15:52:46,372 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions. [2022-07-14 15:52:46,372 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2022-07-14 15:52:46,372 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2022-07-14 15:52:46,372 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2022-07-14 15:52:46,372 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-14 15:52:46,372 INFO L369 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-07-14 15:52:46,372 INFO L392 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-07-14 15:52:46,373 INFO L374 stractBuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-07-14 15:52:46,373 INFO L287 stractBuchiCegarLoop]: ======== Iteration 5 ============ [2022-07-14 15:52:46,373 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2022-07-14 15:52:46,373 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2022-07-14 15:52:46,373 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2022-07-14 15:52:46,377 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 14.07 03:52:46 BoogieIcfgContainer [2022-07-14 15:52:46,377 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2022-07-14 15:52:46,378 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-07-14 15:52:46,378 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-07-14 15:52:46,378 INFO L275 PluginConnector]: Witness Printer initialized [2022-07-14 15:52:46,379 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 03:52:29" (3/4) ... [2022-07-14 15:52:46,381 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-07-14 15:52:46,381 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-07-14 15:52:46,382 INFO L158 Benchmark]: Toolchain (without parser) took 40149.01ms. Allocated memory was 98.6MB in the beginning and 7.1GB in the end (delta: 7.0GB). Free memory was 58.6MB in the beginning and 5.8GB in the end (delta: -5.7GB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2022-07-14 15:52:46,382 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 98.6MB. Free memory was 77.9MB in the beginning and 77.8MB in the end (delta: 72.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-14 15:52:46,382 INFO L158 Benchmark]: CACSL2BoogieTranslator took 788.21ms. Allocated memory is still 98.6MB. Free memory was 58.4MB in the beginning and 51.0MB in the end (delta: 7.4MB). Peak memory consumption was 23.3MB. Max. memory is 16.1GB. [2022-07-14 15:52:46,383 INFO L158 Benchmark]: Boogie Procedure Inliner took 1030.52ms. Allocated memory was 98.6MB in the beginning and 264.2MB in the end (delta: 165.7MB). Free memory was 50.5MB in the beginning and 122.1MB in the end (delta: -71.6MB). Peak memory consumption was 93.8MB. Max. memory is 16.1GB. [2022-07-14 15:52:46,383 INFO L158 Benchmark]: Boogie Preprocessor took 1854.74ms. Allocated memory was 264.2MB in the beginning and 666.9MB in the end (delta: 402.7MB). Free memory was 122.1MB in the beginning and 427.1MB in the end (delta: -305.0MB). Peak memory consumption was 100.8MB. Max. memory is 16.1GB. [2022-07-14 15:52:46,383 INFO L158 Benchmark]: RCFGBuilder took 19666.86ms. Allocated memory was 666.9MB in the beginning and 3.9GB in the end (delta: 3.3GB). Free memory was 427.1MB in the beginning and 3.4GB in the end (delta: -2.9GB). Peak memory consumption was 653.0MB. Max. memory is 16.1GB. [2022-07-14 15:52:46,384 INFO L158 Benchmark]: BuchiAutomizer took 16798.24ms. Allocated memory was 3.9GB in the beginning and 7.1GB in the end (delta: 3.1GB). Free memory was 3.4GB in the beginning and 5.8GB in the end (delta: -2.5GB). Peak memory consumption was 673.4MB. Max. memory is 16.1GB. [2022-07-14 15:52:46,384 INFO L158 Benchmark]: Witness Printer took 3.36ms. Allocated memory is still 7.1GB. Free memory is still 5.8GB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-14 15:52:46,386 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 98.6MB. Free memory was 77.9MB in the beginning and 77.8MB in the end (delta: 72.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 788.21ms. Allocated memory is still 98.6MB. Free memory was 58.4MB in the beginning and 51.0MB in the end (delta: 7.4MB). Peak memory consumption was 23.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1030.52ms. Allocated memory was 98.6MB in the beginning and 264.2MB in the end (delta: 165.7MB). Free memory was 50.5MB in the beginning and 122.1MB in the end (delta: -71.6MB). Peak memory consumption was 93.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1854.74ms. Allocated memory was 264.2MB in the beginning and 666.9MB in the end (delta: 402.7MB). Free memory was 122.1MB in the beginning and 427.1MB in the end (delta: -305.0MB). Peak memory consumption was 100.8MB. Max. memory is 16.1GB. * RCFGBuilder took 19666.86ms. Allocated memory was 666.9MB in the beginning and 3.9GB in the end (delta: 3.3GB). Free memory was 427.1MB in the beginning and 3.4GB in the end (delta: -2.9GB). Peak memory consumption was 653.0MB. Max. memory is 16.1GB. * BuchiAutomizer took 16798.24ms. Allocated memory was 3.9GB in the beginning and 7.1GB in the end (delta: 3.1GB). Free memory was 3.4GB in the beginning and 5.8GB in the end (delta: -2.5GB). Peak memory consumption was 673.4MB. Max. memory is 16.1GB. * Witness Printer took 3.36ms. Allocated memory is still 7.1GB. Free memory is still 5.8GB. 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 5 terminating modules (4 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has affine ranking function -1 * i + cleanupTimeShifts and consists of 5 locations. 4 modules have a trivial ranking function, the largest among these consists of 7 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 16.7s and 5 iterations. TraceHistogramMax:1. Analysis of lassos took 4.4s. Construction of modules took 0.5s. Büchi inclusion checks took 6.4s. Highest rank in rank-based complementation 3. Minimization of det autom 5. Minimization of nondet autom 0. Automata minimization 2.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 69274 StatesRemovedByMinimization, 2 NontrivialMinimizations. Non-live state removal took 1.6s Buchi closure took 0.1s. 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, 332143 SdHoareTripleChecker+Valid, 0.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 332142 mSDsluCounter, 562302 SdHoareTripleChecker+Invalid, 0.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 388234 mSDsCounter, 449 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 437 IncrementalHoareTripleChecker+Invalid, 886 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 449 mSolverCounterUnsat, 174068 mSDtfsCounter, 437 mSolverCounterSat, 0.9s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI3 SILT1 lasso0 LassoPreprocessingBenchmarks: Lassos: inital131 mio100 ax100 hnf100 lsp18 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq216 hnf88 smp100 dnf182 smp100 tf102 neg97 sie104 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 18ms VariablesStem: 0 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 0 MotzkinApplications: 4 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 17 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.9s InitialAbstractionConstructionTime: 0.2s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2022-07-14 15:52:46,421 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