./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec3_product27.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_21e2235e-dea3-402d-9698-3705b04b18fa/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21e2235e-dea3-402d-9698-3705b04b18fa/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_21e2235e-dea3-402d-9698-3705b04b18fa/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21e2235e-dea3-402d-9698-3705b04b18fa/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec3_product27.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21e2235e-dea3-402d-9698-3705b04b18fa/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_21e2235e-dea3-402d-9698-3705b04b18fa/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 4f7f32f81229c7756ac3848f16abf37868e5b5283c2f5648c26317015a8240dd --- 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 16:34:52,830 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:34:52,833 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:34:52,861 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:34:52,862 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:34:52,864 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:34:52,866 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:34:52,868 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:34:52,870 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:34:52,871 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:34:52,872 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:34:52,874 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:34:52,874 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:34:52,876 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:34:52,877 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:34:52,879 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:34:52,880 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:34:52,882 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:34:52,884 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:34:52,887 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:34:52,889 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:34:52,890 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:34:52,892 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:34:52,893 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:34:52,898 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:34:52,899 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:34:52,899 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:34:52,900 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:34:52,901 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:34:52,902 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:34:52,903 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:34:52,904 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:34:52,905 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:34:52,906 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:34:52,907 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:34:52,907 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:34:52,908 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:34:52,909 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:34:52,909 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:34:52,910 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:34:52,911 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:34:52,912 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21e2235e-dea3-402d-9698-3705b04b18fa/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:34:52,936 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:34:52,937 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:34:52,938 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:34:52,938 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:34:52,939 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:34:52,939 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:34:52,940 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:34:52,940 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:34:52,940 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:34:52,941 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:34:52,941 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:34:52,941 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:34:52,942 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:34:52,942 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:34:52,942 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:34:52,943 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:34:52,943 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:34:52,943 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:34:52,944 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:34:52,944 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:34:52,944 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:34:52,944 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:34:52,945 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:34:52,945 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:34:52,946 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:34:52,946 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:34:52,946 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:34:52,947 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:34:52,947 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_21e2235e-dea3-402d-9698-3705b04b18fa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21e2235e-dea3-402d-9698-3705b04b18fa/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f7f32f81229c7756ac3848f16abf37868e5b5283c2f5648c26317015a8240dd [2022-10-17 16:34:53,236 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:34:53,264 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:34:53,268 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:34:53,269 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:34:53,271 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:34:53,273 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21e2235e-dea3-402d-9698-3705b04b18fa/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/elevator_spec3_product27.cil.c [2022-10-17 16:34:53,355 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21e2235e-dea3-402d-9698-3705b04b18fa/bin/ukojak-92XMlrwhuB/data/ececf6de0/94e8f96bcf544227a76064e3e54b7221/FLAG04e774d66 [2022-10-17 16:34:54,098 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:34:54,100 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21e2235e-dea3-402d-9698-3705b04b18fa/sv-benchmarks/c/product-lines/elevator_spec3_product27.cil.c [2022-10-17 16:34:54,132 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21e2235e-dea3-402d-9698-3705b04b18fa/bin/ukojak-92XMlrwhuB/data/ececf6de0/94e8f96bcf544227a76064e3e54b7221/FLAG04e774d66 [2022-10-17 16:34:54,226 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21e2235e-dea3-402d-9698-3705b04b18fa/bin/ukojak-92XMlrwhuB/data/ececf6de0/94e8f96bcf544227a76064e3e54b7221 [2022-10-17 16:34:54,230 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:34:54,232 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:34:54,237 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:34:54,237 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:34:54,240 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:34:54,241 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:34:54" (1/1) ... [2022-10-17 16:34:54,243 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2650d392 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:54, skipping insertion in model container [2022-10-17 16:34:54,243 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:34:54" (1/1) ... [2022-10-17 16:34:54,250 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:34:54,370 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:34:55,031 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_21e2235e-dea3-402d-9698-3705b04b18fa/sv-benchmarks/c/product-lines/elevator_spec3_product27.cil.c[73003,73016] [2022-10-17 16:34:55,054 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:34:55,063 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:34:55,218 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_21e2235e-dea3-402d-9698-3705b04b18fa/sv-benchmarks/c/product-lines/elevator_spec3_product27.cil.c[73003,73016] [2022-10-17 16:34:55,218 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:34:55,253 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:34:55,254 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:55 WrapperNode [2022-10-17 16:34:55,254 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:34:55,255 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:34:55,256 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:34:55,257 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:34:55,265 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:55" (1/1) ... [2022-10-17 16:34:55,319 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:55" (1/1) ... [2022-10-17 16:34:55,386 INFO L138 Inliner]: procedures = 93, calls = 348, calls flagged for inlining = 25, calls inlined = 22, statements flattened = 1135 [2022-10-17 16:34:55,386 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:34:55,387 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:34:55,387 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:34:55,387 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:34:55,396 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:55" (1/1) ... [2022-10-17 16:34:55,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:55" (1/1) ... [2022-10-17 16:34:55,401 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:55" (1/1) ... [2022-10-17 16:34:55,401 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:55" (1/1) ... [2022-10-17 16:34:55,445 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:55" (1/1) ... [2022-10-17 16:34:55,460 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:55" (1/1) ... [2022-10-17 16:34:55,465 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:55" (1/1) ... [2022-10-17 16:34:55,472 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:55" (1/1) ... [2022-10-17 16:34:55,481 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:34:55,482 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:34:55,482 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:34:55,482 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:34:55,493 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:55" (1/1) ... [2022-10-17 16:34:55,499 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:34:55,511 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21e2235e-dea3-402d-9698-3705b04b18fa/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:34:55,540 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21e2235e-dea3-402d-9698-3705b04b18fa/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:34:55,555 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21e2235e-dea3-402d-9698-3705b04b18fa/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:34:55,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:34:55,585 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2022-10-17 16:34:55,586 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2022-10-17 16:34:55,586 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2022-10-17 16:34:55,586 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2022-10-17 16:34:55,586 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2022-10-17 16:34:55,587 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2022-10-17 16:34:55,587 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2022-10-17 16:34:55,587 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2022-10-17 16:34:55,587 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2022-10-17 16:34:55,587 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2022-10-17 16:34:55,588 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2022-10-17 16:34:55,588 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2022-10-17 16:34:55,588 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2022-10-17 16:34:55,588 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2022-10-17 16:34:55,589 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:34:55,589 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:34:55,590 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:34:55,590 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:34:55,590 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2022-10-17 16:34:55,590 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2022-10-17 16:34:55,591 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2022-10-17 16:34:55,591 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2022-10-17 16:34:55,591 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2022-10-17 16:34:55,591 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2022-10-17 16:34:55,591 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2022-10-17 16:34:55,592 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2022-10-17 16:34:55,592 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2022-10-17 16:34:55,592 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2022-10-17 16:34:55,592 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2022-10-17 16:34:55,592 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2022-10-17 16:34:55,593 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2022-10-17 16:34:55,593 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2022-10-17 16:34:55,593 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__empty [2022-10-17 16:34:55,593 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__empty [2022-10-17 16:34:55,593 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2022-10-17 16:34:55,593 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2022-10-17 16:34:55,594 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2022-10-17 16:34:55,594 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2022-10-17 16:34:55,594 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2022-10-17 16:34:55,594 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2022-10-17 16:34:55,595 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2022-10-17 16:34:55,595 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2022-10-17 16:34:55,595 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2022-10-17 16:34:55,595 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2022-10-17 16:34:55,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:34:55,596 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2022-10-17 16:34:55,596 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2022-10-17 16:34:55,596 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2022-10-17 16:34:55,596 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2022-10-17 16:34:55,596 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2022-10-17 16:34:55,597 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2022-10-17 16:34:55,597 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2022-10-17 16:34:55,597 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2022-10-17 16:34:55,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:34:55,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:34:55,598 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2022-10-17 16:34:55,599 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2022-10-17 16:34:55,739 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:34:55,742 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:34:57,145 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:34:58,095 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:34:58,096 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:34:58,101 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:34:58 BoogieIcfgContainer [2022-10-17 16:34:58,101 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:34:58,103 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:34:58,103 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:34:58,112 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:34:58,113 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:34:58" (1/1) ... [2022-10-17 16:34:58,128 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:34:58,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:58,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 410 states and 644 transitions. [2022-10-17 16:34:58,282 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 644 transitions. [2022-10-17 16:34:58,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:34:58,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:58,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:58,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:59,471 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:34:59,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:59,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 419 states and 659 transitions. [2022-10-17 16:34:59,754 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 659 transitions. [2022-10-17 16:34:59,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:34:59,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:59,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:59,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:00,272 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:35:00,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:00,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 426 states and 673 transitions. [2022-10-17 16:35:00,682 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 673 transitions. [2022-10-17 16:35:00,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:35:00,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:00,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:00,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:01,376 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:35:02,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:02,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 432 states and 683 transitions. [2022-10-17 16:35:02,484 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 683 transitions. [2022-10-17 16:35:02,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:35:02,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:02,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:02,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:02,831 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:35:03,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:03,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 436 states and 688 transitions. [2022-10-17 16:35:03,153 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 688 transitions. [2022-10-17 16:35:03,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:35:03,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:03,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:03,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:03,976 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:35:06,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:06,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 450 states and 712 transitions. [2022-10-17 16:35:06,424 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 712 transitions. [2022-10-17 16:35:06,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:35:06,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:06,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:06,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:07,084 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:35:07,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:07,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 450 states and 712 transitions. [2022-10-17 16:35:07,129 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 712 transitions. [2022-10-17 16:35:07,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:35:07,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:07,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:07,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:07,800 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:35:07,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:07,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 450 states and 712 transitions. [2022-10-17 16:35:07,829 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 712 transitions. [2022-10-17 16:35:07,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:35:07,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:07,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:07,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:08,556 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:35:08,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:08,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 450 states and 712 transitions. [2022-10-17 16:35:08,587 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 712 transitions. [2022-10-17 16:35:08,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:35:08,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:08,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:08,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:09,129 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:35:09,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:09,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 450 states and 712 transitions. [2022-10-17 16:35:09,157 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 712 transitions. [2022-10-17 16:35:09,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:35:09,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:09,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:09,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:09,705 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:35:09,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:09,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 450 states and 712 transitions. [2022-10-17 16:35:09,738 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 712 transitions. [2022-10-17 16:35:09,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:35:09,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:09,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:09,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:10,254 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:35:10,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:10,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 450 states and 712 transitions. [2022-10-17 16:35:10,282 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 712 transitions. [2022-10-17 16:35:10,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:35:10,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:10,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:10,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:10,861 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:35:10,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:10,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 450 states and 712 transitions. [2022-10-17 16:35:10,891 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 712 transitions. [2022-10-17 16:35:10,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:35:10,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:10,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:10,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:11,414 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:35:11,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:11,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 450 states and 712 transitions. [2022-10-17 16:35:11,447 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 712 transitions. [2022-10-17 16:35:11,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:35:11,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:11,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:11,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:12,013 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:35:12,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:12,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 450 states and 712 transitions. [2022-10-17 16:35:12,042 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 712 transitions. [2022-10-17 16:35:12,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:35:12,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:12,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:12,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:12,556 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:35:12,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:12,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 450 states and 712 transitions. [2022-10-17 16:35:12,582 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 712 transitions. [2022-10-17 16:35:12,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:35:12,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:12,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:12,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:13,093 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:35:13,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:13,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 450 states and 712 transitions. [2022-10-17 16:35:13,120 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 712 transitions. [2022-10-17 16:35:13,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:35:13,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:13,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:13,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:13,630 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:35:13,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:13,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 450 states and 712 transitions. [2022-10-17 16:35:13,656 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 712 transitions. [2022-10-17 16:35:13,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:35:13,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:13,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:13,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:14,253 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:35:14,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:14,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 450 states and 712 transitions. [2022-10-17 16:35:14,292 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 712 transitions. [2022-10-17 16:35:14,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:35:14,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:14,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:14,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:14,834 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:35:14,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:14,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 450 states and 712 transitions. [2022-10-17 16:35:14,857 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 712 transitions. [2022-10-17 16:35:14,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:35:14,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:14,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:14,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:15,354 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:35:15,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:15,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 450 states and 712 transitions. [2022-10-17 16:35:15,377 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 712 transitions. [2022-10-17 16:35:15,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:35:15,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:15,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:15,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:15,819 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:35:15,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:15,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 450 states and 712 transitions. [2022-10-17 16:35:15,843 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 712 transitions. [2022-10-17 16:35:15,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:35:15,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:15,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:15,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:16,290 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:35:16,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:16,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 450 states and 712 transitions. [2022-10-17 16:35:16,315 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 712 transitions. [2022-10-17 16:35:16,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:35:16,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:16,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:16,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:16,824 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:35:16,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:16,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 450 states and 712 transitions. [2022-10-17 16:35:16,856 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 712 transitions. [2022-10-17 16:35:16,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:35:16,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:16,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:16,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:17,316 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:35:17,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:17,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 450 states and 712 transitions. [2022-10-17 16:35:17,344 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 712 transitions. [2022-10-17 16:35:17,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:35:17,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:17,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:17,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:17,779 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:35:17,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:17,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 450 states and 712 transitions. [2022-10-17 16:35:17,811 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 712 transitions. [2022-10-17 16:35:17,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:35:17,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:17,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:17,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:18,330 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:35:18,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:18,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 450 states and 712 transitions. [2022-10-17 16:35:18,365 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 712 transitions. [2022-10-17 16:35:18,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:35:18,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:18,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:18,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:18,822 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:35:18,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:18,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 450 states and 712 transitions. [2022-10-17 16:35:18,846 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 712 transitions. [2022-10-17 16:35:18,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:35:18,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:18,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:18,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:19,257 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:35:19,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:19,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 450 states and 712 transitions. [2022-10-17 16:35:19,284 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 712 transitions. [2022-10-17 16:35:19,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:35:19,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:19,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:19,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:19,668 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:35:19,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:19,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 450 states and 712 transitions. [2022-10-17 16:35:19,694 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 712 transitions. [2022-10-17 16:35:19,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:35:19,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:19,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:19,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:20,020 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:35:20,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:20,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 450 states and 712 transitions. [2022-10-17 16:35:20,041 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 712 transitions. [2022-10-17 16:35:20,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:35:20,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:20,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:20,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:20,421 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:35:20,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:20,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 450 states and 712 transitions. [2022-10-17 16:35:20,442 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 712 transitions. [2022-10-17 16:35:20,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:35:20,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:20,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:20,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:20,806 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:35:20,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:20,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 450 states and 712 transitions. [2022-10-17 16:35:20,838 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 712 transitions. [2022-10-17 16:35:20,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:35:20,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:20,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms