./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec1_product19.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ff01ef2-c9a3-4839-bef1-d9e9d3daa7a5/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ff01ef2-c9a3-4839-bef1-d9e9d3daa7a5/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ff01ef2-c9a3-4839-bef1-d9e9d3daa7a5/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ff01ef2-c9a3-4839-bef1-d9e9d3daa7a5/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec1_product19.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ff01ef2-c9a3-4839-bef1-d9e9d3daa7a5/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ff01ef2-c9a3-4839-bef1-d9e9d3daa7a5/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 329a2716e4212f7d84877599b73bf84d73c2c4b19cd8d5bf0b2cb6bd49bef38d --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:29:44,568 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:29:44,570 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:29:44,622 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:29:44,623 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:29:44,627 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:29:44,629 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:29:44,635 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:29:44,637 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:29:44,643 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:29:44,644 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:29:44,646 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:29:44,647 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:29:44,649 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:29:44,651 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:29:44,653 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:29:44,654 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:29:44,655 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:29:44,657 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:29:44,665 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:29:44,667 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:29:44,668 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:29:44,672 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:29:44,673 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:29:44,683 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:29:44,683 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:29:44,684 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:29:44,686 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:29:44,686 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:29:44,688 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:29:44,688 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:29:44,689 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:29:44,691 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:29:44,693 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:29:44,694 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:29:44,694 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:29:44,695 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:29:44,695 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:29:44,696 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:29:44,697 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:29:44,698 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:29:44,699 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ff01ef2-c9a3-4839-bef1-d9e9d3daa7a5/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:29:44,742 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:29:44,743 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:29:44,744 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:29:44,744 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:29:44,745 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:29:44,745 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:29:44,746 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:29:44,746 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:29:44,746 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:29:44,746 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:29:44,747 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:29:44,748 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:29:44,748 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:29:44,748 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:29:44,748 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:29:44,749 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:29:44,749 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:29:44,749 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:29:44,749 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:29:44,749 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:29:44,750 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:29:44,750 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:29:44,750 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:29:44,751 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:29:44,751 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:29:44,751 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:29:44,752 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:29:44,753 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:29:44,753 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ff01ef2-c9a3-4839-bef1-d9e9d3daa7a5/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ff01ef2-c9a3-4839-bef1-d9e9d3daa7a5/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 329a2716e4212f7d84877599b73bf84d73c2c4b19cd8d5bf0b2cb6bd49bef38d [2022-10-17 16:29:45,054 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:29:45,076 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:29:45,079 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:29:45,080 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:29:45,081 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:29:45,083 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ff01ef2-c9a3-4839-bef1-d9e9d3daa7a5/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/elevator_spec1_product19.cil.c [2022-10-17 16:29:45,167 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ff01ef2-c9a3-4839-bef1-d9e9d3daa7a5/bin/ukojak-92XMlrwhuB/data/cb3c462b1/59708705b4fa4ad59ef774520763ecfe/FLAG5914a5b5c [2022-10-17 16:29:45,997 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:29:45,998 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ff01ef2-c9a3-4839-bef1-d9e9d3daa7a5/sv-benchmarks/c/product-lines/elevator_spec1_product19.cil.c [2022-10-17 16:29:46,026 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ff01ef2-c9a3-4839-bef1-d9e9d3daa7a5/bin/ukojak-92XMlrwhuB/data/cb3c462b1/59708705b4fa4ad59ef774520763ecfe/FLAG5914a5b5c [2022-10-17 16:29:46,105 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ff01ef2-c9a3-4839-bef1-d9e9d3daa7a5/bin/ukojak-92XMlrwhuB/data/cb3c462b1/59708705b4fa4ad59ef774520763ecfe [2022-10-17 16:29:46,113 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:29:46,114 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:29:46,116 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:29:46,116 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:29:46,120 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:29:46,120 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:29:46" (1/1) ... [2022-10-17 16:29:46,122 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11c799cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:46, skipping insertion in model container [2022-10-17 16:29:46,122 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:29:46" (1/1) ... [2022-10-17 16:29:46,129 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:29:46,202 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:29:46,801 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ff01ef2-c9a3-4839-bef1-d9e9d3daa7a5/sv-benchmarks/c/product-lines/elevator_spec1_product19.cil.c[61467,61480] [2022-10-17 16:29:46,870 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:29:46,883 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:29:47,016 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ff01ef2-c9a3-4839-bef1-d9e9d3daa7a5/sv-benchmarks/c/product-lines/elevator_spec1_product19.cil.c[61467,61480] [2022-10-17 16:29:47,042 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:29:47,084 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:29:47,085 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:47 WrapperNode [2022-10-17 16:29:47,085 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:29:47,086 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:29:47,086 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:29:47,086 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:29:47,093 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:47" (1/1) ... [2022-10-17 16:29:47,124 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:47" (1/1) ... [2022-10-17 16:29:47,192 INFO L138 Inliner]: procedures = 94, calls = 341, calls flagged for inlining = 25, calls inlined = 22, statements flattened = 1108 [2022-10-17 16:29:47,193 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:29:47,193 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:29:47,194 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:29:47,194 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:29:47,203 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:47" (1/1) ... [2022-10-17 16:29:47,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:47" (1/1) ... [2022-10-17 16:29:47,212 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:47" (1/1) ... [2022-10-17 16:29:47,213 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:47" (1/1) ... [2022-10-17 16:29:47,251 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:47" (1/1) ... [2022-10-17 16:29:47,276 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:47" (1/1) ... [2022-10-17 16:29:47,303 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:47" (1/1) ... [2022-10-17 16:29:47,309 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:47" (1/1) ... [2022-10-17 16:29:47,321 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:29:47,322 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:29:47,322 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:29:47,323 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:29:47,328 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:47" (1/1) ... [2022-10-17 16:29:47,335 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:29:47,360 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ff01ef2-c9a3-4839-bef1-d9e9d3daa7a5/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:29:47,383 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ff01ef2-c9a3-4839-bef1-d9e9d3daa7a5/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:29:47,402 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ff01ef2-c9a3-4839-bef1-d9e9d3daa7a5/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:29:47,448 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2022-10-17 16:29:47,448 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2022-10-17 16:29:47,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:29:47,450 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2022-10-17 16:29:47,450 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2022-10-17 16:29:47,450 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2022-10-17 16:29:47,450 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2022-10-17 16:29:47,450 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__weight [2022-10-17 16:29:47,451 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__weight [2022-10-17 16:29:47,451 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2022-10-17 16:29:47,451 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2022-10-17 16:29:47,451 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2022-10-17 16:29:47,451 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2022-10-17 16:29:47,451 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2022-10-17 16:29:47,452 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2022-10-17 16:29:47,452 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2022-10-17 16:29:47,452 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2022-10-17 16:29:47,452 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:29:47,453 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:29:47,453 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:29:47,453 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:29:47,453 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2022-10-17 16:29:47,453 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2022-10-17 16:29:47,454 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2022-10-17 16:29:47,454 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2022-10-17 16:29:47,454 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2022-10-17 16:29:47,454 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2022-10-17 16:29:47,454 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2022-10-17 16:29:47,454 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2022-10-17 16:29:47,455 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2022-10-17 16:29:47,455 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2022-10-17 16:29:47,455 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2022-10-17 16:29:47,455 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2022-10-17 16:29:47,455 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2022-10-17 16:29:47,456 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2022-10-17 16:29:47,456 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2022-10-17 16:29:47,456 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2022-10-17 16:29:47,456 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2022-10-17 16:29:47,457 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2022-10-17 16:29:47,457 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2022-10-17 16:29:47,457 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2022-10-17 16:29:47,457 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2022-10-17 16:29:47,457 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2022-10-17 16:29:47,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:29:47,458 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2022-10-17 16:29:47,458 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2022-10-17 16:29:47,458 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2022-10-17 16:29:47,459 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2022-10-17 16:29:47,459 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2022-10-17 16:29:47,459 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2022-10-17 16:29:47,459 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:29:47,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:29:47,459 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2022-10-17 16:29:47,460 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2022-10-17 16:29:47,616 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:29:47,622 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:29:48,949 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:29:49,857 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:29:49,857 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:29:49,862 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:29:49 BoogieIcfgContainer [2022-10-17 16:29:49,863 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:29:49,864 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:29:49,865 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:29:49,875 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:29:49,876 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:29:49" (1/1) ... [2022-10-17 16:29:49,890 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:29:49,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:50,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 381 states and 603 transitions. [2022-10-17 16:29:50,038 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 603 transitions. [2022-10-17 16:29:50,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:29:50,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:50,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:50,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:50,675 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:29:50,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:50,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 380 states and 596 transitions. [2022-10-17 16:29:50,804 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 596 transitions. [2022-10-17 16:29:50,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:29:50,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:50,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:50,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:51,649 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:29:51,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:51,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 403 states and 659 transitions. [2022-10-17 16:29:51,928 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 659 transitions. [2022-10-17 16:29:51,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:29:51,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:51,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:52,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:52,585 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:29:52,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:52,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 403 states and 658 transitions. [2022-10-17 16:29:52,617 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 658 transitions. [2022-10-17 16:29:52,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-10-17 16:29:52,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:52,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:52,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:53,270 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:29:54,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:54,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 418 states and 703 transitions. [2022-10-17 16:29:54,153 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 703 transitions. [2022-10-17 16:29:54,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 16:29:54,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:54,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:54,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:54,652 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:29:54,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:54,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 423 states and 717 transitions. [2022-10-17 16:29:54,829 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 717 transitions. [2022-10-17 16:29:54,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:29:54,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:54,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:54,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:55,324 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:29:55,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:55,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 424 states and 718 transitions. [2022-10-17 16:29:55,353 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 718 transitions. [2022-10-17 16:29:55,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:29:55,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:55,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:55,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:55,750 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:29:55,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:55,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 425 states and 719 transitions. [2022-10-17 16:29:55,790 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 719 transitions. [2022-10-17 16:29:55,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:29:55,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:55,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:55,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:56,265 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:29:56,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:56,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 426 states and 720 transitions. [2022-10-17 16:29:56,292 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 720 transitions. [2022-10-17 16:29:56,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 16:29:56,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:56,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:56,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:56,724 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:29:56,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:56,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 427 states and 723 transitions. [2022-10-17 16:29:56,751 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 723 transitions. [2022-10-17 16:29:56,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 16:29:56,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:56,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:56,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:57,196 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:29:57,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:57,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 430 states and 728 transitions. [2022-10-17 16:29:57,226 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 728 transitions. [2022-10-17 16:29:57,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:29:57,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:57,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:57,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:57,597 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:29:57,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:57,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 433 states and 731 transitions. [2022-10-17 16:29:57,640 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 731 transitions. [2022-10-17 16:29:57,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:29:57,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:57,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:57,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:58,037 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:29:58,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:58,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 434 states and 732 transitions. [2022-10-17 16:29:58,072 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 732 transitions. [2022-10-17 16:29:58,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 16:29:58,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:58,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:58,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:58,506 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:29:58,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:58,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 435 states and 733 transitions. [2022-10-17 16:29:58,537 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 733 transitions. [2022-10-17 16:29:58,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 16:29:58,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:58,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:58,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:58,942 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:29:58,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:58,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 436 states and 734 transitions. [2022-10-17 16:29:58,971 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 734 transitions. [2022-10-17 16:29:58,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 16:29:58,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:58,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:59,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:59,394 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:29:59,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:59,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 437 states and 735 transitions. [2022-10-17 16:29:59,422 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 735 transitions. [2022-10-17 16:29:59,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 16:29:59,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:59,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:59,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:59,829 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:29:59,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:59,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 440 states and 744 transitions. [2022-10-17 16:29:59,858 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 744 transitions. [2022-10-17 16:29:59,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:29:59,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:59,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:59,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:00,197 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:30:00,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:00,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 441 states and 745 transitions. [2022-10-17 16:30:00,223 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 745 transitions. [2022-10-17 16:30:00,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:30:00,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:00,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:00,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:00,618 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:30:00,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:00,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 444 states and 748 transitions. [2022-10-17 16:30:00,655 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 748 transitions. [2022-10-17 16:30:00,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-10-17 16:30:00,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:00,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:00,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:01,065 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:30:01,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:01,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 447 states and 751 transitions. [2022-10-17 16:30:01,101 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 751 transitions. [2022-10-17 16:30:01,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-10-17 16:30:01,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:01,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:01,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:01,512 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:30:01,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:01,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 451 states and 756 transitions. [2022-10-17 16:30:01,545 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 756 transitions. [2022-10-17 16:30:01,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:30:01,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:01,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:01,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:01,868 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:30:01,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:01,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 454 states and 759 transitions. [2022-10-17 16:30:01,902 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 759 transitions. [2022-10-17 16:30:01,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:30:01,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:01,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:01,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:02,414 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:30:03,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:03,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 458 states and 768 transitions. [2022-10-17 16:30:03,318 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 768 transitions. [2022-10-17 16:30:03,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-10-17 16:30:03,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:03,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:03,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:03,854 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:30:03,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:03,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 461 states and 774 transitions. [2022-10-17 16:30:03,888 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 774 transitions. [2022-10-17 16:30:03,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:30:03,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:03,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:03,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:04,299 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:30:04,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:04,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 464 states and 778 transitions. [2022-10-17 16:30:04,340 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 778 transitions. [2022-10-17 16:30:04,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 16:30:04,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:04,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:04,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:04,744 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:30:05,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:05,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 464 states and 776 transitions. [2022-10-17 16:30:05,297 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 776 transitions. [2022-10-17 16:30:05,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-10-17 16:30:05,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:05,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:05,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:05,711 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:30:05,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:05,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 472 states and 795 transitions. [2022-10-17 16:30:05,777 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 795 transitions. [2022-10-17 16:30:05,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-10-17 16:30:05,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:05,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:05,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:06,176 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:30:06,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:06,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 477 states and 810 transitions. [2022-10-17 16:30:06,222 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 810 transitions. [2022-10-17 16:30:06,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-10-17 16:30:06,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:06,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:06,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:06,612 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:30:06,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:06,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 487 states and 831 transitions. [2022-10-17 16:30:06,699 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 831 transitions. [2022-10-17 16:30:06,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-10-17 16:30:06,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:06,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:06,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:06,993 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:30:07,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:07,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 488 states and 832 transitions. [2022-10-17 16:30:07,022 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 832 transitions. [2022-10-17 16:30:07,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:30:07,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:07,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:07,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat