./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.ufo.BOUNDED-14.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df67817-41d7-47c1-a37f-25820d6076eb/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df67817-41d7-47c1-a37f-25820d6076eb/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df67817-41d7-47c1-a37f-25820d6076eb/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df67817-41d7-47c1-a37f-25820d6076eb/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.ufo.BOUNDED-14.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df67817-41d7-47c1-a37f-25820d6076eb/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df67817-41d7-47c1-a37f-25820d6076eb/bin/ukojak-rkRKPMF4O4 --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 4008c7bad6e9f0faf3cf745d811b7950453991ed3720a7122a910bf51077877c --- 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-2329fc7 [2022-12-15 01:15:04,307 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:15:04,308 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:15:04,328 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:15:04,328 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:15:04,329 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:15:04,331 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:15:04,332 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:15:04,334 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:15:04,335 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:15:04,336 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:15:04,337 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:15:04,337 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:15:04,338 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:15:04,339 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:15:04,341 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:15:04,342 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:15:04,343 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:15:04,345 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:15:04,346 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:15:04,348 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:15:04,349 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:15:04,350 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:15:04,351 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:15:04,354 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:15:04,355 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:15:04,355 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:15:04,356 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:15:04,357 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:15:04,358 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:15:04,358 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:15:04,359 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:15:04,359 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:15:04,360 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:15:04,361 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:15:04,361 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:15:04,362 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:15:04,362 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:15:04,362 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:15:04,363 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:15:04,363 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:15:04,364 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df67817-41d7-47c1-a37f-25820d6076eb/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 01:15:04,384 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:15:04,384 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:15:04,385 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:15:04,385 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:15:04,386 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:15:04,386 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:15:04,386 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:15:04,387 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:15:04,387 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:15:04,387 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:15:04,387 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:15:04,387 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:15:04,387 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:15:04,387 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:15:04,388 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:15:04,388 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:15:04,388 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:15:04,388 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:15:04,388 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:15:04,388 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:15:04,388 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:15:04,389 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:15:04,389 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:15:04,389 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:15:04,389 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:15:04,389 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:15:04,389 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:15:04,389 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:15:04,390 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_3df67817-41d7-47c1-a37f-25820d6076eb/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df67817-41d7-47c1-a37f-25820d6076eb/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4008c7bad6e9f0faf3cf745d811b7950453991ed3720a7122a910bf51077877c [2022-12-15 01:15:04,578 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:15:04,597 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:15:04,599 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:15:04,601 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:15:04,601 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:15:04,602 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df67817-41d7-47c1-a37f-25820d6076eb/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.ufo.BOUNDED-14.pals.c.v+nlh-reducer.c [2022-12-15 01:15:07,165 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:15:07,312 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:15:07,313 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df67817-41d7-47c1-a37f-25820d6076eb/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.ufo.BOUNDED-14.pals.c.v+nlh-reducer.c [2022-12-15 01:15:07,320 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df67817-41d7-47c1-a37f-25820d6076eb/bin/ukojak-rkRKPMF4O4/data/f31052b80/6878211dc8cc4e81abb5cf0a936569af/FLAG9efedc992 [2022-12-15 01:15:07,334 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df67817-41d7-47c1-a37f-25820d6076eb/bin/ukojak-rkRKPMF4O4/data/f31052b80/6878211dc8cc4e81abb5cf0a936569af [2022-12-15 01:15:07,337 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:15:07,338 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:15:07,339 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:15:07,340 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:15:07,342 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:15:07,343 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:15:07" (1/1) ... [2022-12-15 01:15:07,343 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52b3b791 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:07, skipping insertion in model container [2022-12-15 01:15:07,343 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:15:07" (1/1) ... [2022-12-15 01:15:07,349 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:15:07,390 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:15:07,614 WARN L237 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_3df67817-41d7-47c1-a37f-25820d6076eb/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.ufo.BOUNDED-14.pals.c.v+nlh-reducer.c[10525,10538] [2022-12-15 01:15:07,680 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:15:07,697 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:15:07,759 WARN L237 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_3df67817-41d7-47c1-a37f-25820d6076eb/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.ufo.BOUNDED-14.pals.c.v+nlh-reducer.c[10525,10538] [2022-12-15 01:15:07,795 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:15:07,810 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:15:07,810 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:07 WrapperNode [2022-12-15 01:15:07,810 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:15:07,811 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:15:07,811 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:15:07,811 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:15:07,817 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:07" (1/1) ... [2022-12-15 01:15:07,828 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:07" (1/1) ... [2022-12-15 01:15:07,867 INFO L138 Inliner]: procedures = 26, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 841 [2022-12-15 01:15:07,868 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:15:07,868 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:15:07,868 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:15:07,868 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:15:07,875 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:07" (1/1) ... [2022-12-15 01:15:07,876 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:07" (1/1) ... [2022-12-15 01:15:07,879 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:07" (1/1) ... [2022-12-15 01:15:07,880 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:07" (1/1) ... [2022-12-15 01:15:07,891 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:07" (1/1) ... [2022-12-15 01:15:07,897 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:07" (1/1) ... [2022-12-15 01:15:07,900 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:07" (1/1) ... [2022-12-15 01:15:07,902 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:07" (1/1) ... [2022-12-15 01:15:07,907 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:15:07,907 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:15:07,908 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:15:07,908 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:15:07,909 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:07" (1/1) ... [2022-12-15 01:15:07,914 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:15:07,927 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df67817-41d7-47c1-a37f-25820d6076eb/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:15:07,940 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df67817-41d7-47c1-a37f-25820d6076eb/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:15:07,942 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df67817-41d7-47c1-a37f-25820d6076eb/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:15:07,972 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:15:07,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:15:07,973 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:15:07,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:15:08,080 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:15:08,082 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:15:08,608 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:15:08,723 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:15:08,723 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 01:15:08,725 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:15:08 BoogieIcfgContainer [2022-12-15 01:15:08,725 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:15:08,726 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:15:08,726 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:15:08,733 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:15:08,733 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:15:08" (1/1) ... [2022-12-15 01:15:08,740 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:15:08,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:08,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 148 states and 258 transitions. [2022-12-15 01:15:08,779 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 258 transitions. [2022-12-15 01:15:08,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-15 01:15:08,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:08,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:08,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:09,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:09,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:09,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 148 states and 256 transitions. [2022-12-15 01:15:09,261 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 256 transitions. [2022-12-15 01:15:09,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-15 01:15:09,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:09,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:09,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:09,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:09,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:09,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 157 states and 273 transitions. [2022-12-15 01:15:09,760 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 273 transitions. [2022-12-15 01:15:09,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-15 01:15:09,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:09,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:09,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:09,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:09,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:09,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 154 states and 267 transitions. [2022-12-15 01:15:09,946 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 267 transitions. [2022-12-15 01:15:09,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-15 01:15:09,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:09,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:09,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:10,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:10,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:10,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 151 states and 261 transitions. [2022-12-15 01:15:10,087 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 261 transitions. [2022-12-15 01:15:10,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-15 01:15:10,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:10,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:10,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:10,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:10,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:10,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 148 states and 255 transitions. [2022-12-15 01:15:10,264 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 255 transitions. [2022-12-15 01:15:10,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-15 01:15:10,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:10,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:10,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:10,426 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:11,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:11,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 151 states and 260 transitions. [2022-12-15 01:15:11,027 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 260 transitions. [2022-12-15 01:15:11,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-15 01:15:11,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:11,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:11,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:11,104 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:11,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:11,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 148 states and 254 transitions. [2022-12-15 01:15:11,124 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 254 transitions. [2022-12-15 01:15:11,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-15 01:15:11,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:11,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:11,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:11,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:12,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:12,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 155 states and 265 transitions. [2022-12-15 01:15:12,127 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 265 transitions. [2022-12-15 01:15:12,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-15 01:15:12,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:12,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:12,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:12,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:12,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:12,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 148 states and 253 transitions. [2022-12-15 01:15:12,233 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 253 transitions. [2022-12-15 01:15:12,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-15 01:15:12,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:12,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:12,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:12,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:13,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:13,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 148 states and 252 transitions. [2022-12-15 01:15:13,790 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 252 transitions. [2022-12-15 01:15:13,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-15 01:15:13,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:13,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:13,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:13,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:15,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:15,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 151 states and 257 transitions. [2022-12-15 01:15:15,611 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 257 transitions. [2022-12-15 01:15:15,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-15 01:15:15,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:15,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:15,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:15,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:15,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:15,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 148 states and 251 transitions. [2022-12-15 01:15:15,707 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 251 transitions. [2022-12-15 01:15:15,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-15 01:15:15,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:15,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:15,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:15,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:17,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:17,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 148 states and 250 transitions. [2022-12-15 01:15:17,961 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 250 transitions. [2022-12-15 01:15:17,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-15 01:15:17,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:17,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:18,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:36,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:16:57,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:57,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 152 states and 256 transitions. [2022-12-15 01:16:57,682 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 256 transitions. [2022-12-15 01:16:57,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-15 01:16:57,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:57,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:57,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:17:45,213 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:21:47,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:21:47,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 158 states and 266 transitions. [2022-12-15 01:21:47,621 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 266 transitions. [2022-12-15 01:21:47,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-15 01:21:47,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:21:47,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:21:47,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:21:48,237 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:21:48,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:21:48,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 159 states and 267 transitions. [2022-12-15 01:21:48,970 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 267 transitions. [2022-12-15 01:21:48,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-15 01:21:48,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:21:48,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:21:48,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:21:51,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:21:58,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:21:58,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 161 states and 268 transitions. [2022-12-15 01:21:58,155 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 268 transitions. [2022-12-15 01:21:58,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-15 01:21:58,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:21:58,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:21:58,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:21:58,606 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:22:25,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:25,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 164 states and 274 transitions. [2022-12-15 01:22:25,433 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 274 transitions. [2022-12-15 01:22:25,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-15 01:22:25,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:25,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:25,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:26,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:22:52,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:52,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 166 states and 277 transitions. [2022-12-15 01:22:52,589 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 277 transitions. [2022-12-15 01:22:52,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-15 01:22:52,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:52,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:52,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:53,239 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:23:23,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:23:23,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 177 states and 298 transitions. [2022-12-15 01:23:23,676 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 298 transitions. [2022-12-15 01:23:23,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-15 01:23:23,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:23:23,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:23:23,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:23:24,479 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:23:51,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:23:51,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 193 states and 329 transitions. [2022-12-15 01:23:51,616 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 329 transitions. [2022-12-15 01:23:51,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-15 01:23:51,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:23:51,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:23:51,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:23:51,695 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:23:51,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:23:51,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 194 states and 329 transitions. [2022-12-15 01:23:51,805 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 329 transitions. [2022-12-15 01:23:51,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-15 01:23:51,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:23:51,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:23:51,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:23:52,511 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:24:15,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:24:15,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 215 states and 370 transitions. [2022-12-15 01:24:15,855 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 370 transitions. [2022-12-15 01:24:15,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-15 01:24:15,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:24:15,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:24:15,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:24:15,949 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:24:16,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:24:16,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 216 states and 370 transitions. [2022-12-15 01:24:16,049 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 370 transitions. [2022-12-15 01:24:16,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-15 01:24:16,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:24:16,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:24:16,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:24:16,139 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:24:16,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:24:16,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 217 states and 370 transitions. [2022-12-15 01:24:16,256 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 370 transitions. [2022-12-15 01:24:16,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-15 01:24:16,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:24:16,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:24:16,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:24:16,976 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:24:41,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:24:41,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 243 states and 421 transitions. [2022-12-15 01:24:41,536 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 421 transitions. [2022-12-15 01:24:41,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-15 01:24:41,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:24:41,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:24:41,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:24:41,626 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:24:41,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:24:41,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 244 states and 421 transitions. [2022-12-15 01:24:41,769 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 421 transitions. [2022-12-15 01:24:41,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-15 01:24:41,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:24:41,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:24:41,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:24:41,854 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:24:41,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:24:41,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 245 states and 421 transitions. [2022-12-15 01:24:41,971 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 421 transitions. [2022-12-15 01:24:41,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-15 01:24:41,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:24:41,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:24:41,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:24:42,053 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:24:42,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:24:42,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 246 states and 421 transitions. [2022-12-15 01:24:42,171 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 421 transitions. [2022-12-15 01:24:42,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-15 01:24:42,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:24:42,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:24:42,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:24:42,842 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:06,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:06,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 277 states and 482 transitions. [2022-12-15 01:25:06,608 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 482 transitions. [2022-12-15 01:25:06,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-15 01:25:06,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:06,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:06,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:06,688 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:06,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:06,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 278 states and 482 transitions. [2022-12-15 01:25:06,806 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 482 transitions. [2022-12-15 01:25:06,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-15 01:25:06,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:06,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:06,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:06,897 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:07,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:07,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 279 states and 482 transitions. [2022-12-15 01:25:07,003 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 482 transitions. [2022-12-15 01:25:07,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-15 01:25:07,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:07,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:07,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:07,113 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:07,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:07,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 280 states and 482 transitions. [2022-12-15 01:25:07,223 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 482 transitions. [2022-12-15 01:25:07,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-15 01:25:07,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:07,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:07,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:07,310 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:07,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:07,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 281 states and 482 transitions. [2022-12-15 01:25:07,461 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 482 transitions. [2022-12-15 01:25:07,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-15 01:25:07,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:07,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:07,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:08,335 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:30,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:30,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 317 states and 553 transitions. [2022-12-15 01:25:30,814 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 553 transitions. [2022-12-15 01:25:30,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-15 01:25:30,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:30,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:30,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:30,902 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:31,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:31,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 318 states and 553 transitions. [2022-12-15 01:25:31,010 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 553 transitions. [2022-12-15 01:25:31,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-15 01:25:31,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:31,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:31,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:31,102 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:31,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:31,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 319 states and 553 transitions. [2022-12-15 01:25:31,239 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 553 transitions. [2022-12-15 01:25:31,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-15 01:25:31,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:31,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:31,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:31,341 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:31,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:31,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 320 states and 553 transitions. [2022-12-15 01:25:31,449 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 553 transitions. [2022-12-15 01:25:31,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-15 01:25:31,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:31,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:31,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:31,536 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:31,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:31,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 321 states and 553 transitions. [2022-12-15 01:25:31,665 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 553 transitions. [2022-12-15 01:25:31,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-15 01:25:31,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:31,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:31,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:31,749 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:31,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:31,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 322 states and 553 transitions. [2022-12-15 01:25:31,858 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 553 transitions. [2022-12-15 01:25:31,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-15 01:25:31,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:31,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:31,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:32,796 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:59,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:59,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 362 states and 631 transitions. [2022-12-15 01:25:59,238 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 631 transitions. [2022-12-15 01:25:59,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-15 01:25:59,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:59,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:59,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:59,319 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:59,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:59,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 363 states and 631 transitions. [2022-12-15 01:25:59,446 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 631 transitions. [2022-12-15 01:25:59,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-15 01:25:59,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:59,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:59,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:59,525 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:59,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:59,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 364 states and 631 transitions. [2022-12-15 01:25:59,632 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 631 transitions. [2022-12-15 01:25:59,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-15 01:25:59,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:59,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:59,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:59,713 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:59,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:59,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 365 states and 631 transitions. [2022-12-15 01:25:59,844 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 631 transitions. [2022-12-15 01:25:59,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-15 01:25:59,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:59,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:59,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:59,929 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:00,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:00,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 366 states and 631 transitions. [2022-12-15 01:26:00,038 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 631 transitions. [2022-12-15 01:26:00,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-15 01:26:00,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:00,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:00,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:00,147 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:00,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:00,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 367 states and 631 transitions. [2022-12-15 01:26:00,256 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 631 transitions. [2022-12-15 01:26:00,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-15 01:26:00,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:00,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:00,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:00,338 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:00,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:00,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 368 states and 631 transitions. [2022-12-15 01:26:00,445 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 631 transitions. [2022-12-15 01:26:00,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-15 01:26:00,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:00,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:00,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:00,550 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:03,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:03,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 370 states and 634 transitions. [2022-12-15 01:26:03,203 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 634 transitions. [2022-12-15 01:26:03,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-15 01:26:03,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:03,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:03,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:03,247 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:24,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:24,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 404 states and 703 transitions. [2022-12-15 01:26:24,462 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 703 transitions. [2022-12-15 01:26:24,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-15 01:26:24,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:24,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:24,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:24,504 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:27,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:27,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 408 states and 707 transitions. [2022-12-15 01:26:27,778 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 707 transitions. [2022-12-15 01:26:27,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-15 01:26:27,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:27,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:27,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:27,826 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:27,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:27,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 409 states and 707 transitions. [2022-12-15 01:26:27,940 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 707 transitions. [2022-12-15 01:26:27,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-15 01:26:27,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:27,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:27,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:27,991 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:28,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:28,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 410 states and 707 transitions. [2022-12-15 01:26:28,106 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 707 transitions. [2022-12-15 01:26:28,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-15 01:26:28,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:28,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:28,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:28,154 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:28,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:28,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 411 states and 707 transitions. [2022-12-15 01:26:28,290 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 707 transitions. [2022-12-15 01:26:28,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-15 01:26:28,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:28,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:28,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:28,335 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:28,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:28,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 412 states and 707 transitions. [2022-12-15 01:26:28,449 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 707 transitions. [2022-12-15 01:26:28,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-15 01:26:28,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:28,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:28,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:28,495 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:28,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:28,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 413 states and 707 transitions. [2022-12-15 01:26:28,609 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 707 transitions. [2022-12-15 01:26:28,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-15 01:26:28,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:28,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:28,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:28,652 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:28,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:28,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 414 states and 707 transitions. [2022-12-15 01:26:28,785 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 707 transitions. [2022-12-15 01:26:28,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-15 01:26:28,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:28,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:28,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:29,138 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:55,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:55,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 450 states and 781 transitions. [2022-12-15 01:26:55,267 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 781 transitions. [2022-12-15 01:26:55,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-15 01:26:55,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:55,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:55,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:55,627 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:57,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:57,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 452 states and 785 transitions. [2022-12-15 01:26:57,475 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 785 transitions. [2022-12-15 01:26:57,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-15 01:26:57,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:57,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:57,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:57,895 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:00,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:00,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 454 states and 786 transitions. [2022-12-15 01:27:00,528 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 786 transitions. [2022-12-15 01:27:00,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-15 01:27:00,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:00,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:00,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:00,872 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:01,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:01,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 455 states and 786 transitions. [2022-12-15 01:27:01,018 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 786 transitions. [2022-12-15 01:27:01,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-15 01:27:01,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:01,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:01,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:01,392 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:01,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:01,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 456 states and 786 transitions. [2022-12-15 01:27:01,556 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 786 transitions. [2022-12-15 01:27:01,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-15 01:27:01,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:01,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:01,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:01,944 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:02,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:02,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 457 states and 786 transitions. [2022-12-15 01:27:02,086 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 786 transitions. [2022-12-15 01:27:02,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-15 01:27:02,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:02,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:02,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:02,447 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:02,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:02,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 458 states and 786 transitions. [2022-12-15 01:27:02,610 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 786 transitions. [2022-12-15 01:27:02,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-15 01:27:02,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:02,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:02,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:02,947 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:03,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:03,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 459 states and 786 transitions. [2022-12-15 01:27:03,091 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 786 transitions. [2022-12-15 01:27:03,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-15 01:27:03,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:03,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:03,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:03,421 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:03,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:03,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 460 states and 786 transitions. [2022-12-15 01:27:03,589 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 786 transitions. [2022-12-15 01:27:03,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-15 01:27:03,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:03,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:03,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:03,685 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:27:06,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:06,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 462 states and 788 transitions. [2022-12-15 01:27:06,783 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 788 transitions. [2022-12-15 01:27:06,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-15 01:27:06,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:06,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:06,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:06,881 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:27:09,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:09,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 464 states and 790 transitions. [2022-12-15 01:27:09,046 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 790 transitions. [2022-12-15 01:27:09,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-15 01:27:09,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:09,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:09,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:09,838 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:28:33,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:33,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 496 states and 852 transitions. [2022-12-15 01:28:33,287 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 852 transitions. [2022-12-15 01:28:33,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-15 01:28:33,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:33,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:33,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:37,250 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked.