./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label26.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_d218ed4a-0d28-41de-9f8f-f4b385c0f1af/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d218ed4a-0d28-41de-9f8f-f4b385c0f1af/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_d218ed4a-0d28-41de-9f8f-f4b385c0f1af/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d218ed4a-0d28-41de-9f8f-f4b385c0f1af/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label26.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d218ed4a-0d28-41de-9f8f-f4b385c0f1af/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_d218ed4a-0d28-41de-9f8f-f4b385c0f1af/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 41fffd2e204f5953653ecd6a172157691ba74909e2a5ccd1b00c61b2b6a658af --- 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 17:02:01,203 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:02:01,205 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:02:01,240 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:02:01,241 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:02:01,242 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:02:01,244 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:02:01,247 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:02:01,249 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:02:01,250 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:02:01,252 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:02:01,253 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:02:01,254 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:02:01,255 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:02:01,257 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:02:01,263 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:02:01,265 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:02:01,268 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:02:01,273 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:02:01,275 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:02:01,277 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:02:01,286 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:02:01,288 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:02:01,289 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:02:01,294 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:02:01,295 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:02:01,295 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:02:01,296 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:02:01,297 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:02:01,301 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:02:01,302 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:02:01,303 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:02:01,305 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:02:01,307 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:02:01,310 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:02:01,311 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:02:01,312 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:02:01,312 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:02:01,312 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:02:01,314 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:02:01,314 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:02:01,315 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d218ed4a-0d28-41de-9f8f-f4b385c0f1af/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:02:01,369 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:02:01,369 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:02:01,371 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:02:01,371 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:02:01,372 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:02:01,372 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:02:01,372 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:02:01,372 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:02:01,373 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:02:01,373 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:02:01,374 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:02:01,374 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:02:01,375 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:02:01,375 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:02:01,375 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:02:01,375 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:02:01,375 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:02:01,376 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:02:01,376 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:02:01,376 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:02:01,376 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:02:01,376 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:02:01,377 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:02:01,377 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:02:01,377 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:02:01,377 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:02:01,378 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:02:01,378 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:02:01,378 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_d218ed4a-0d28-41de-9f8f-f4b385c0f1af/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d218ed4a-0d28-41de-9f8f-f4b385c0f1af/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 41fffd2e204f5953653ecd6a172157691ba74909e2a5ccd1b00c61b2b6a658af [2022-10-17 17:02:01,673 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:02:01,710 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:02:01,712 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:02:01,713 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:02:01,714 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:02:01,715 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d218ed4a-0d28-41de-9f8f-f4b385c0f1af/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/eca-rers2012/Problem01_label26.c [2022-10-17 17:02:01,789 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d218ed4a-0d28-41de-9f8f-f4b385c0f1af/bin/ukojak-92XMlrwhuB/data/2530413a3/6c3561c783744c8ab9b2ded5753e2e05/FLAG185cea3fa [2022-10-17 17:02:02,407 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:02:02,412 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d218ed4a-0d28-41de-9f8f-f4b385c0f1af/sv-benchmarks/c/eca-rers2012/Problem01_label26.c [2022-10-17 17:02:02,426 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d218ed4a-0d28-41de-9f8f-f4b385c0f1af/bin/ukojak-92XMlrwhuB/data/2530413a3/6c3561c783744c8ab9b2ded5753e2e05/FLAG185cea3fa [2022-10-17 17:02:02,602 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d218ed4a-0d28-41de-9f8f-f4b385c0f1af/bin/ukojak-92XMlrwhuB/data/2530413a3/6c3561c783744c8ab9b2ded5753e2e05 [2022-10-17 17:02:02,605 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:02:02,606 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:02:02,608 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:02:02,608 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:02:02,611 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:02:02,612 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:02:02" (1/1) ... [2022-10-17 17:02:02,613 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@431c9f9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:02, skipping insertion in model container [2022-10-17 17:02:02,613 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:02:02" (1/1) ... [2022-10-17 17:02:02,621 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:02:02,683 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:02:03,007 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_d218ed4a-0d28-41de-9f8f-f4b385c0f1af/sv-benchmarks/c/eca-rers2012/Problem01_label26.c[18357,18370] [2022-10-17 17:02:03,061 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:02:03,071 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:02:03,231 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_d218ed4a-0d28-41de-9f8f-f4b385c0f1af/sv-benchmarks/c/eca-rers2012/Problem01_label26.c[18357,18370] [2022-10-17 17:02:03,252 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:02:03,271 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:02:03,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:03 WrapperNode [2022-10-17 17:02:03,271 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:02:03,273 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:02:03,273 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:02:03,274 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:02:03,283 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:03" (1/1) ... [2022-10-17 17:02:03,304 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:03" (1/1) ... [2022-10-17 17:02:03,384 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 657 [2022-10-17 17:02:03,394 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:02:03,395 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:02:03,395 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:02:03,395 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:02:03,404 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:03" (1/1) ... [2022-10-17 17:02:03,405 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:03" (1/1) ... [2022-10-17 17:02:03,410 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:03" (1/1) ... [2022-10-17 17:02:03,410 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:03" (1/1) ... [2022-10-17 17:02:03,440 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:03" (1/1) ... [2022-10-17 17:02:03,453 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:03" (1/1) ... [2022-10-17 17:02:03,457 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:03" (1/1) ... [2022-10-17 17:02:03,462 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:03" (1/1) ... [2022-10-17 17:02:03,469 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:02:03,470 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:02:03,470 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:02:03,470 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:02:03,471 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:03" (1/1) ... [2022-10-17 17:02:03,478 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:02:03,492 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d218ed4a-0d28-41de-9f8f-f4b385c0f1af/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:02:03,505 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d218ed4a-0d28-41de-9f8f-f4b385c0f1af/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:02:03,537 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d218ed4a-0d28-41de-9f8f-f4b385c0f1af/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:02:03,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:02:03,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:02:03,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:02:03,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:02:03,658 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:02:03,660 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:02:04,960 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:02:05,261 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:02:05,261 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 17:02:05,264 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:02:05 BoogieIcfgContainer [2022-10-17 17:02:05,264 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:02:05,265 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:02:05,266 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:02:05,276 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:02:05,277 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:02:05" (1/1) ... [2022-10-17 17:02:05,290 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:02:05,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:05,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2022-10-17 17:02:05,392 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2022-10-17 17:02:05,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 17:02:05,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:05,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:05,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:05,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:06,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:06,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 145 states and 237 transitions. [2022-10-17 17:02:06,441 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 237 transitions. [2022-10-17 17:02:06,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 17:02:06,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:06,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:06,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:06,712 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:06,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:06,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 146 states and 238 transitions. [2022-10-17 17:02:06,910 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 238 transitions. [2022-10-17 17:02:06,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 17:02:06,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:06,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:06,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:07,000 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:07,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:07,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 151 states and 245 transitions. [2022-10-17 17:02:07,074 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 245 transitions. [2022-10-17 17:02:07,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 17:02:07,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:07,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:07,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:07,536 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:08,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:08,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 226 states and 323 transitions. [2022-10-17 17:02:08,442 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 323 transitions. [2022-10-17 17:02:08,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 17:02:08,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:08,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:08,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:08,633 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:08,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:08,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 227 states and 325 transitions. [2022-10-17 17:02:08,764 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 325 transitions. [2022-10-17 17:02:08,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 17:02:08,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:08,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:08,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:08,967 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 17:02:09,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:09,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 235 states and 338 transitions. [2022-10-17 17:02:09,392 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 338 transitions. [2022-10-17 17:02:09,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 17:02:09,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:09,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:09,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:09,550 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 17:02:09,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:09,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 240 states and 343 transitions. [2022-10-17 17:02:09,732 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 343 transitions. [2022-10-17 17:02:09,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 17:02:09,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:09,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:09,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:09,909 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:10,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:10,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 246 states and 349 transitions. [2022-10-17 17:02:10,079 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 349 transitions. [2022-10-17 17:02:10,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 17:02:10,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:10,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:10,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:10,176 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:10,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:10,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 247 states and 351 transitions. [2022-10-17 17:02:10,322 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 351 transitions. [2022-10-17 17:02:10,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 17:02:10,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:10,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:10,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:10,449 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 17:02:10,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:10,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 255 states and 365 transitions. [2022-10-17 17:02:10,818 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 365 transitions. [2022-10-17 17:02:10,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 17:02:10,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:10,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:10,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:10,909 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 17:02:11,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:11,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 256 states and 368 transitions. [2022-10-17 17:02:11,012 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 368 transitions. [2022-10-17 17:02:11,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 17:02:11,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:11,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:11,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:11,112 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 17:02:11,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:11,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 263 states and 376 transitions. [2022-10-17 17:02:11,404 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 376 transitions. [2022-10-17 17:02:11,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 17:02:11,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:11,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:11,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:11,506 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 17:02:11,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:11,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 268 states and 381 transitions. [2022-10-17 17:02:11,717 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 381 transitions. [2022-10-17 17:02:11,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 17:02:11,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:11,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:11,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:11,835 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:12,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:12,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 288 states and 408 transitions. [2022-10-17 17:02:12,744 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 408 transitions. [2022-10-17 17:02:12,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 17:02:12,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:12,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:12,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:12,831 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:13,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:13,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 302 states and 426 transitions. [2022-10-17 17:02:13,352 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 426 transitions. [2022-10-17 17:02:13,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 17:02:13,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:13,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:13,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:13,561 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 17:02:13,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:13,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 304 states and 429 transitions. [2022-10-17 17:02:13,895 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 429 transitions. [2022-10-17 17:02:13,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-10-17 17:02:13,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:13,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:13,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:14,000 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 17:02:14,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:14,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 312 states and 440 transitions. [2022-10-17 17:02:14,444 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 440 transitions. [2022-10-17 17:02:14,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-10-17 17:02:14,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:14,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:14,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:14,563 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 17:02:14,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:14,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 317 states and 445 transitions. [2022-10-17 17:02:14,621 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 445 transitions. [2022-10-17 17:02:14,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-10-17 17:02:14,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:14,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:14,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:14,712 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:14,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:14,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 321 states and 450 transitions. [2022-10-17 17:02:14,828 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 450 transitions. [2022-10-17 17:02:14,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-10-17 17:02:14,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:14,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:14,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:14,927 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 17:02:15,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:15,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 330 states and 462 transitions. [2022-10-17 17:02:15,354 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 462 transitions. [2022-10-17 17:02:15,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 17:02:15,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:15,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:15,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:15,429 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:15,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:15,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 343 states and 479 transitions. [2022-10-17 17:02:15,747 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 479 transitions. [2022-10-17 17:02:15,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-10-17 17:02:15,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:15,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:15,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:15,841 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 17:02:15,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:15,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 344 states and 479 transitions. [2022-10-17 17:02:15,973 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 479 transitions. [2022-10-17 17:02:15,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-10-17 17:02:15,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:15,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:16,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:16,121 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:16,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:16,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 358 states and 495 transitions. [2022-10-17 17:02:16,537 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 495 transitions. [2022-10-17 17:02:16,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-10-17 17:02:16,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:16,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:16,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:16,615 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 17:02:16,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:16,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 366 states and 502 transitions. [2022-10-17 17:02:16,804 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 502 transitions. [2022-10-17 17:02:16,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-10-17 17:02:16,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:16,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:16,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:17,066 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:17,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:17,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 373 states and 511 transitions. [2022-10-17 17:02:17,508 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 511 transitions. [2022-10-17 17:02:17,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-10-17 17:02:17,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:17,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:17,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:17,676 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:17,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:17,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 379 states and 517 transitions. [2022-10-17 17:02:17,802 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 517 transitions. [2022-10-17 17:02:17,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-10-17 17:02:17,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:17,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:17,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:18,021 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:18,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:18,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 385 states and 523 transitions. [2022-10-17 17:02:18,221 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 523 transitions. [2022-10-17 17:02:18,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-10-17 17:02:18,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:18,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:18,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:18,339 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:18,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:18,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 399 states and 540 transitions. [2022-10-17 17:02:18,609 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 540 transitions. [2022-10-17 17:02:18,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 17:02:18,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:18,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:18,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:18,756 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:19,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:19,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 438 states and 591 transitions. [2022-10-17 17:02:19,942 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 591 transitions. [2022-10-17 17:02:19,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-10-17 17:02:19,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:19,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:19,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:20,034 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:20,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:20,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 452 states and 609 transitions. [2022-10-17 17:02:20,571 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 609 transitions. [2022-10-17 17:02:20,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-10-17 17:02:20,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:20,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:20,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:20,737 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:21,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:21,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 486 states and 663 transitions. [2022-10-17 17:02:21,951 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 663 transitions. [2022-10-17 17:02:21,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-10-17 17:02:21,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:21,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:21,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:22,076 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:22,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:22,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 491 states and 668 transitions. [2022-10-17 17:02:22,198 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 668 transitions. [2022-10-17 17:02:22,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-10-17 17:02:22,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:22,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:22,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:22,321 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:23,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:23,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 531 states and 718 transitions. [2022-10-17 17:02:23,595 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 718 transitions. [2022-10-17 17:02:23,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-10-17 17:02:23,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:23,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:23,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:23,676 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:23,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:23,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 535 states and 724 transitions. [2022-10-17 17:02:23,928 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 724 transitions. [2022-10-17 17:02:23,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-10-17 17:02:23,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:23,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:23,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:24,012 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 17:02:24,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:24,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 547 states and 738 transitions. [2022-10-17 17:02:24,328 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 738 transitions. [2022-10-17 17:02:24,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-10-17 17:02:24,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:24,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:24,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:24,409 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 17:02:24,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:24,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 552 states and 746 transitions. [2022-10-17 17:02:24,884 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 746 transitions. [2022-10-17 17:02:24,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-10-17 17:02:24,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:24,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:24,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:25,024 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:02:25,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:25,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 561 states and 757 transitions. [2022-10-17 17:02:25,439 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 757 transitions. [2022-10-17 17:02:25,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-10-17 17:02:25,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:25,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:25,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:25,539 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:25,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:25,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 567 states and 766 transitions. [2022-10-17 17:02:25,709 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 766 transitions. [2022-10-17 17:02:25,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-10-17 17:02:25,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:25,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:25,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:25,885 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:26,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:26,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 580 states and 783 transitions. [2022-10-17 17:02:26,370 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 783 transitions. [2022-10-17 17:02:26,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-10-17 17:02:26,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:26,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:26,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:26,478 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 17:02:26,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:26,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 591 states and 792 transitions. [2022-10-17 17:02:26,762 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 792 transitions. [2022-10-17 17:02:26,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-10-17 17:02:26,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:26,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:26,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:26,925 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:27,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:27,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 599 states and 802 transitions. [2022-10-17 17:02:27,196 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 802 transitions. [2022-10-17 17:02:27,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-10-17 17:02:27,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:27,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:27,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:27,388 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:27,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:27,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 612 states and 820 transitions. [2022-10-17 17:02:27,927 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 820 transitions. [2022-10-17 17:02:27,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-10-17 17:02:27,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:27,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:27,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:28,014 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 17:02:28,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:28,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 617 states and 824 transitions. [2022-10-17 17:02:28,270 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 824 transitions. [2022-10-17 17:02:28,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-10-17 17:02:28,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:28,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:28,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:28,374 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 17:02:28,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:28,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 624 states and 832 transitions. [2022-10-17 17:02:28,639 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 832 transitions. [2022-10-17 17:02:28,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-10-17 17:02:28,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:28,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:28,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:28,776 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 17:02:29,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:29,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 637 states and 847 transitions. [2022-10-17 17:02:29,545 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 847 transitions. [2022-10-17 17:02:29,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-10-17 17:02:29,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:29,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:29,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:29,739 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 17:02:29,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:29,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 642 states and 851 transitions. [2022-10-17 17:02:29,999 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 851 transitions. [2022-10-17 17:02:30,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-10-17 17:02:30,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:30,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:30,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:30,080 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:30,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:30,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 648 states and 858 transitions. [2022-10-17 17:02:30,163 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 858 transitions. [2022-10-17 17:02:30,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-10-17 17:02:30,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:30,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:30,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:30,396 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.