./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec14_product28.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_1b3299fc-8e6a-4e31-8b8c-04e4e35ed106/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b3299fc-8e6a-4e31-8b8c-04e4e35ed106/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_1b3299fc-8e6a-4e31-8b8c-04e4e35ed106/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b3299fc-8e6a-4e31-8b8c-04e4e35ed106/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec14_product28.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b3299fc-8e6a-4e31-8b8c-04e4e35ed106/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_1b3299fc-8e6a-4e31-8b8c-04e4e35ed106/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 da76b57a1451220816a27c40b8cda655a945b2081fe69d46a431c484896fab87 --- 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 17:07:32,072 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:07:32,075 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:07:32,105 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:07:32,106 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:07:32,107 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:07:32,109 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:07:32,112 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:07:32,114 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:07:32,116 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:07:32,117 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:07:32,119 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:07:32,119 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:07:32,121 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:07:32,123 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:07:32,124 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:07:32,126 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:07:32,127 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:07:32,130 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:07:32,133 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:07:32,136 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:07:32,138 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:07:32,139 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:07:32,141 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:07:32,146 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:07:32,153 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:07:32,154 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:07:32,156 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:07:32,159 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:07:32,160 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:07:32,161 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:07:32,162 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:07:32,164 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:07:32,166 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:07:32,167 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:07:32,169 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:07:32,170 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:07:32,171 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:07:32,171 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:07:32,172 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:07:32,173 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:07:32,175 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b3299fc-8e6a-4e31-8b8c-04e4e35ed106/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:07:32,220 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:07:32,220 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:07:32,222 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:07:32,222 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:07:32,223 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:07:32,224 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:07:32,224 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:07:32,224 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:07:32,225 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:07:32,225 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:07:32,226 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:07:32,227 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:07:32,227 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:07:32,227 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:07:32,227 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:07:32,228 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:07:32,228 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:07:32,228 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:07:32,229 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:07:32,229 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:07:32,229 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:07:32,230 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:07:32,230 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:07:32,230 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:07:32,231 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:07:32,231 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:07:32,233 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:07:32,233 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:07:32,233 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_1b3299fc-8e6a-4e31-8b8c-04e4e35ed106/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b3299fc-8e6a-4e31-8b8c-04e4e35ed106/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> da76b57a1451220816a27c40b8cda655a945b2081fe69d46a431c484896fab87 [2022-10-17 17:07:32,538 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:07:32,568 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:07:32,572 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:07:32,573 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:07:32,575 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:07:32,577 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b3299fc-8e6a-4e31-8b8c-04e4e35ed106/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/elevator_spec14_product28.cil.c [2022-10-17 17:07:32,657 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b3299fc-8e6a-4e31-8b8c-04e4e35ed106/bin/ukojak-92XMlrwhuB/data/42e442a35/24e0cf4128a9478582b01e8b39681a47/FLAG094fe3968 [2022-10-17 17:07:33,290 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:07:33,290 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b3299fc-8e6a-4e31-8b8c-04e4e35ed106/sv-benchmarks/c/product-lines/elevator_spec14_product28.cil.c [2022-10-17 17:07:33,314 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b3299fc-8e6a-4e31-8b8c-04e4e35ed106/bin/ukojak-92XMlrwhuB/data/42e442a35/24e0cf4128a9478582b01e8b39681a47/FLAG094fe3968 [2022-10-17 17:07:33,497 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b3299fc-8e6a-4e31-8b8c-04e4e35ed106/bin/ukojak-92XMlrwhuB/data/42e442a35/24e0cf4128a9478582b01e8b39681a47 [2022-10-17 17:07:33,523 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:07:33,524 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:07:33,529 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:07:33,529 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:07:33,532 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:07:33,534 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:07:33" (1/1) ... [2022-10-17 17:07:33,536 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45bc7c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:33, skipping insertion in model container [2022-10-17 17:07:33,536 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:07:33" (1/1) ... [2022-10-17 17:07:33,543 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:07:33,641 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:07:34,213 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_1b3299fc-8e6a-4e31-8b8c-04e4e35ed106/sv-benchmarks/c/product-lines/elevator_spec14_product28.cil.c[43703,43716] [2022-10-17 17:07:34,284 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:07:34,298 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:07:34,446 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_1b3299fc-8e6a-4e31-8b8c-04e4e35ed106/sv-benchmarks/c/product-lines/elevator_spec14_product28.cil.c[43703,43716] [2022-10-17 17:07:34,518 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:07:34,553 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:07:34,553 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:34 WrapperNode [2022-10-17 17:07:34,553 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:07:34,554 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:07:34,555 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:07:34,557 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:07:34,564 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:34" (1/1) ... [2022-10-17 17:07:34,631 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:34" (1/1) ... [2022-10-17 17:07:34,687 INFO L138 Inliner]: procedures = 94, calls = 341, calls flagged for inlining = 28, calls inlined = 24, statements flattened = 1104 [2022-10-17 17:07:34,688 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:07:34,688 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:07:34,689 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:07:34,689 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:07:34,710 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:34" (1/1) ... [2022-10-17 17:07:34,710 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:34" (1/1) ... [2022-10-17 17:07:34,724 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:34" (1/1) ... [2022-10-17 17:07:34,728 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:34" (1/1) ... [2022-10-17 17:07:34,770 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:34" (1/1) ... [2022-10-17 17:07:34,797 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:34" (1/1) ... [2022-10-17 17:07:34,816 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:34" (1/1) ... [2022-10-17 17:07:34,822 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:34" (1/1) ... [2022-10-17 17:07:34,831 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:07:34,832 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:07:34,832 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:07:34,832 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:07:34,833 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:34" (1/1) ... [2022-10-17 17:07:34,844 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:07:34,856 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b3299fc-8e6a-4e31-8b8c-04e4e35ed106/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:07:34,876 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b3299fc-8e6a-4e31-8b8c-04e4e35ed106/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:07:34,878 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b3299fc-8e6a-4e31-8b8c-04e4e35ed106/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:07:34,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:07:34,943 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2022-10-17 17:07:34,943 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2022-10-17 17:07:34,943 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2022-10-17 17:07:34,944 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2022-10-17 17:07:34,944 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2022-10-17 17:07:34,944 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2022-10-17 17:07:34,944 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2022-10-17 17:07:34,944 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2022-10-17 17:07:34,944 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2022-10-17 17:07:34,944 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2022-10-17 17:07:34,944 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2022-10-17 17:07:34,945 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2022-10-17 17:07:34,945 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2022-10-17 17:07:34,945 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2022-10-17 17:07:34,945 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 17:07:34,945 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 17:07:34,945 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 17:07:34,945 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 17:07:34,945 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2022-10-17 17:07:34,945 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2022-10-17 17:07:34,946 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2022-10-17 17:07:34,946 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2022-10-17 17:07:34,946 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2022-10-17 17:07:34,946 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2022-10-17 17:07:34,946 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2022-10-17 17:07:34,946 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2022-10-17 17:07:34,946 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2022-10-17 17:07:34,946 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2022-10-17 17:07:34,947 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2022-10-17 17:07:34,947 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2022-10-17 17:07:34,947 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__empty [2022-10-17 17:07:34,947 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__empty [2022-10-17 17:07:34,947 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2022-10-17 17:07:34,947 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2022-10-17 17:07:34,947 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2022-10-17 17:07:34,947 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2022-10-17 17:07:34,948 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2022-10-17 17:07:34,948 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2022-10-17 17:07:34,948 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2022-10-17 17:07:34,948 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2022-10-17 17:07:34,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:07:34,948 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2022-10-17 17:07:34,948 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2022-10-17 17:07:34,948 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2022-10-17 17:07:34,948 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2022-10-17 17:07:34,949 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2022-10-17 17:07:34,949 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2022-10-17 17:07:34,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:07:34,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:07:34,949 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2022-10-17 17:07:34,949 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2022-10-17 17:07:34,949 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__executivefloor [2022-10-17 17:07:34,949 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__executivefloor [2022-10-17 17:07:35,131 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:07:35,134 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:07:36,503 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:07:37,322 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:07:37,322 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 17:07:37,326 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:07:37 BoogieIcfgContainer [2022-10-17 17:07:37,326 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:07:37,327 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:07:37,327 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:07:37,337 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:07:37,337 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:07:37" (1/1) ... [2022-10-17 17:07:37,346 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:07:37,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:37,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 366 states and 572 transitions. [2022-10-17 17:07:37,417 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 572 transitions. [2022-10-17 17:07:37,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 17:07:37,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:37,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:37,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:38,226 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:07:38,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:38,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 371 states and 582 transitions. [2022-10-17 17:07:38,401 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 582 transitions. [2022-10-17 17:07:38,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 17:07:38,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:38,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:38,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:38,980 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 17:07:39,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:39,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 387 states and 622 transitions. [2022-10-17 17:07:39,288 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 622 transitions. [2022-10-17 17:07:39,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 17:07:39,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:39,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:39,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:39,907 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 17:07:40,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:40,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 391 states and 630 transitions. [2022-10-17 17:07:40,607 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 630 transitions. [2022-10-17 17:07:40,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 17:07:40,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:40,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:40,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:40,939 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-10-17 17:07:40,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:40,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 391 states and 629 transitions. [2022-10-17 17:07:40,971 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 629 transitions. [2022-10-17 17:07:40,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-10-17 17:07:40,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:40,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:41,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:41,604 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 17:07:43,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:43,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 399 states and 650 transitions. [2022-10-17 17:07:43,912 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 650 transitions. [2022-10-17 17:07:43,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 17:07:43,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:43,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:43,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:44,613 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 17:07:47,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:47,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 423 states and 706 transitions. [2022-10-17 17:07:47,966 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 706 transitions. [2022-10-17 17:07:47,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 17:07:47,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:47,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:48,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:48,301 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 17:07:48,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:48,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 423 states and 705 transitions. [2022-10-17 17:07:48,339 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 705 transitions. [2022-10-17 17:07:48,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 17:07:48,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:48,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:48,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:48,654 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 17:07:49,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:49,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 423 states and 704 transitions. [2022-10-17 17:07:49,248 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 704 transitions. [2022-10-17 17:07:49,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-10-17 17:07:49,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:49,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:49,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:49,559 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-10-17 17:07:49,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:49,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 429 states and 716 transitions. [2022-10-17 17:07:49,612 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 716 transitions. [2022-10-17 17:07:49,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-10-17 17:07:49,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:49,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:49,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:49,855 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-10-17 17:07:50,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:50,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 429 states and 713 transitions. [2022-10-17 17:07:50,067 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 713 transitions. [2022-10-17 17:07:50,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-10-17 17:07:50,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:50,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:50,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:50,425 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-10-17 17:07:50,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:50,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 429 states and 712 transitions. [2022-10-17 17:07:50,624 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 712 transitions. [2022-10-17 17:07:50,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-10-17 17:07:50,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:50,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:50,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:50,975 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-10-17 17:07:51,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:51,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 432 states and 718 transitions. [2022-10-17 17:07:51,024 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 718 transitions. [2022-10-17 17:07:51,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-10-17 17:07:51,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:51,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:51,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:51,381 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2022-10-17 17:07:51,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:51,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 432 states and 716 transitions. [2022-10-17 17:07:51,709 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 716 transitions. [2022-10-17 17:07:51,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 17:07:51,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:51,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:51,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:52,086 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-10-17 17:07:54,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:54,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 440 states and 739 transitions. [2022-10-17 17:07:54,202 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 739 transitions. [2022-10-17 17:07:54,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-10-17 17:07:54,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:54,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:54,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:55,156 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2022-10-17 17:07:56,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:56,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 443 states and 764 transitions. [2022-10-17 17:07:56,472 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 764 transitions. [2022-10-17 17:07:56,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-10-17 17:07:56,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:56,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:56,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:57,223 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-10-17 17:07:57,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:57,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 443 states and 764 transitions. [2022-10-17 17:07:57,391 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 764 transitions. [2022-10-17 17:07:57,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-10-17 17:07:57,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:57,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:57,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:58,098 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2022-10-17 17:07:58,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:58,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 443 states and 764 transitions. [2022-10-17 17:07:58,143 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 764 transitions. [2022-10-17 17:07:58,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-10-17 17:07:58,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:58,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:58,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:58,494 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-10-17 17:07:59,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:59,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 443 states and 763 transitions. [2022-10-17 17:07:59,149 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 763 transitions. [2022-10-17 17:07:59,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-10-17 17:07:59,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:59,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:59,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:59,531 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-10-17 17:08:00,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:08:00,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 445 states and 766 transitions. [2022-10-17 17:08:00,425 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 766 transitions. [2022-10-17 17:08:00,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-10-17 17:08:00,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:08:00,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:08:00,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:08:00,863 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-10-17 17:08:01,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:08:01,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 445 states and 766 transitions. [2022-10-17 17:08:01,183 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 766 transitions. [2022-10-17 17:08:01,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-10-17 17:08:01,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:08:01,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:08:01,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:08:01,367 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-10-17 17:08:01,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:08:01,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 445 states and 766 transitions. [2022-10-17 17:08:01,423 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 766 transitions. [2022-10-17 17:08:01,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-10-17 17:08:01,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:08:01,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:08:01,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat