./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/ArraysWithLenghtAtDeclaration_-write.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) 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_3ce447a0-41f4-4f0d-845e-459d5a9f3393/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce447a0-41f4-4f0d-845e-459d5a9f3393/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_3ce447a0-41f4-4f0d-845e-459d5a9f3393/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce447a0-41f4-4f0d-845e-459d5a9f3393/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/ArraysWithLenghtAtDeclaration_-write.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce447a0-41f4-4f0d-845e-459d5a9f3393/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce447a0-41f4-4f0d-845e-459d5a9f3393/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 05d1274571884b61e0bf3945fec02c622819cbfceb65bf4937493085e5ba6604 --- 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 02:31:53,155 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:31:53,156 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:31:53,169 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:31:53,169 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:31:53,170 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:31:53,171 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:31:53,172 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:31:53,173 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:31:53,173 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:31:53,174 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:31:53,175 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:31:53,175 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:31:53,176 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:31:53,177 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:31:53,177 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:31:53,178 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:31:53,179 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:31:53,180 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:31:53,181 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:31:53,182 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:31:53,183 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:31:53,184 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:31:53,184 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:31:53,187 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:31:53,187 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:31:53,187 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:31:53,188 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:31:53,188 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:31:53,189 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:31:53,189 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:31:53,189 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:31:53,190 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:31:53,190 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:31:53,191 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:31:53,191 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:31:53,192 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:31:53,192 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:31:53,192 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:31:53,192 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:31:53,193 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:31:53,194 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce447a0-41f4-4f0d-845e-459d5a9f3393/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-15 02:31:53,207 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:31:53,207 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:31:53,208 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:31:53,208 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:31:53,209 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:31:53,209 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:31:53,209 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:31:53,209 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:31:53,209 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:31:53,209 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:31:53,209 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 02:31:53,209 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 02:31:53,210 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 02:31:53,210 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:31:53,210 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:31:53,210 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:31:53,210 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:31:53,210 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:31:53,210 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:31:53,210 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:31:53,211 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:31:53,211 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:31:53,211 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:31:53,211 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:31:53,211 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_3ce447a0-41f4-4f0d-845e-459d5a9f3393/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce447a0-41f4-4f0d-845e-459d5a9f3393/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 05d1274571884b61e0bf3945fec02c622819cbfceb65bf4937493085e5ba6604 [2022-12-15 02:31:53,374 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:31:53,392 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:31:53,394 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:31:53,395 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:31:53,395 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:31:53,396 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce447a0-41f4-4f0d-845e-459d5a9f3393/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/ldv-memsafety/ArraysWithLenghtAtDeclaration_-write.c [2022-12-15 02:31:55,974 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:31:56,142 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:31:56,142 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce447a0-41f4-4f0d-845e-459d5a9f3393/sv-benchmarks/c/ldv-memsafety/ArraysWithLenghtAtDeclaration_-write.c [2022-12-15 02:31:56,146 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce447a0-41f4-4f0d-845e-459d5a9f3393/bin/ukojak-rkRKPMF4O4/data/72947afd2/1a6cfa5c84164d48a2891cb5a859147e/FLAG8e9209a36 [2022-12-15 02:31:56,541 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce447a0-41f4-4f0d-845e-459d5a9f3393/bin/ukojak-rkRKPMF4O4/data/72947afd2/1a6cfa5c84164d48a2891cb5a859147e [2022-12-15 02:31:56,542 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:31:56,543 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:31:56,544 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:31:56,544 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:31:56,547 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:31:56,547 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:31:56" (1/1) ... [2022-12-15 02:31:56,548 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@696e11f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:31:56, skipping insertion in model container [2022-12-15 02:31:56,548 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:31:56" (1/1) ... [2022-12-15 02:31:56,553 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:31:56,562 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:31:56,658 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:31:56,665 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:31:56,675 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:31:56,684 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:31:56,685 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:31:56 WrapperNode [2022-12-15 02:31:56,685 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:31:56,686 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:31:56,686 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:31:56,686 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:31:56,691 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:31:56" (1/1) ... [2022-12-15 02:31:56,696 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:31:56" (1/1) ... [2022-12-15 02:31:56,708 INFO L138 Inliner]: procedures = 8, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 67 [2022-12-15 02:31:56,708 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:31:56,709 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:31:56,709 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:31:56,709 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:31:56,715 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:31:56" (1/1) ... [2022-12-15 02:31:56,715 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:31:56" (1/1) ... [2022-12-15 02:31:56,716 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:31:56" (1/1) ... [2022-12-15 02:31:56,716 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:31:56" (1/1) ... [2022-12-15 02:31:56,719 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:31:56" (1/1) ... [2022-12-15 02:31:56,722 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:31:56" (1/1) ... [2022-12-15 02:31:56,723 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:31:56" (1/1) ... [2022-12-15 02:31:56,723 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:31:56" (1/1) ... [2022-12-15 02:31:56,724 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:31:56,725 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:31:56,725 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:31:56,725 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:31:56,726 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:31:56" (1/1) ... [2022-12-15 02:31:56,730 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:31:56,737 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce447a0-41f4-4f0d-845e-459d5a9f3393/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:31:56,746 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce447a0-41f4-4f0d-845e-459d5a9f3393/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:31:56,748 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce447a0-41f4-4f0d-845e-459d5a9f3393/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:31:56,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 02:31:56,781 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:31:56,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:31:56,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 02:31:56,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:31:56,782 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:31:56,833 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:31:56,834 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:31:56,943 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:31:56,971 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:31:56,971 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-15 02:31:56,973 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:31:56 BoogieIcfgContainer [2022-12-15 02:31:56,973 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:31:56,974 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:31:56,974 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:31:56,981 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:31:56,981 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:31:56" (1/1) ... [2022-12-15 02:31:56,988 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:31:57,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:57,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2022-12-15 02:31:57,027 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2022-12-15 02:31:57,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 02:31:57,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:57,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:57,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:57,171 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 02:31:57,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:57,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 20 states and 24 transitions. [2022-12-15 02:31:57,206 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2022-12-15 02:31:57,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 02:31:57,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:57,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:57,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:57,257 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 02:31:57,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:57,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 22 states and 28 transitions. [2022-12-15 02:31:57,285 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 28 transitions. [2022-12-15 02:31:57,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 02:31:57,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:57,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:57,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:57,352 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 02:31:57,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:57,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 23 states and 31 transitions. [2022-12-15 02:31:57,401 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 31 transitions. [2022-12-15 02:31:57,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 02:31:57,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:57,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:57,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:57,462 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 02:31:57,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:57,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 27 states and 39 transitions. [2022-12-15 02:31:57,692 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2022-12-15 02:31:57,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 02:31:57,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:57,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:57,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:57,791 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 02:31:58,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:58,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 31 states and 46 transitions. [2022-12-15 02:31:58,158 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2022-12-15 02:31:58,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 02:31:58,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:58,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:58,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:58,234 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:31:58,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:58,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 33 states and 51 transitions. [2022-12-15 02:31:58,322 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 51 transitions. [2022-12-15 02:31:58,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 02:31:58,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:58,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:58,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:58,438 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:31:58,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:58,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 38 states and 62 transitions. [2022-12-15 02:31:58,959 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 62 transitions. [2022-12-15 02:31:58,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 02:31:58,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:58,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:58,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:59,080 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:31:59,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:59,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 42 states and 67 transitions. [2022-12-15 02:31:59,562 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 67 transitions. [2022-12-15 02:31:59,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 02:31:59,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:59,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:59,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:59,579 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:31:59,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:59,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 43 states and 69 transitions. [2022-12-15 02:31:59,853 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 69 transitions. [2022-12-15 02:31:59,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 02:31:59,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:59,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:59,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:59,969 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:32:00,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:00,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 46 states and 74 transitions. [2022-12-15 02:32:00,536 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 74 transitions. [2022-12-15 02:32:00,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 02:32:00,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:00,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:00,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:00,683 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:32:01,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:01,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 49 states and 79 transitions. [2022-12-15 02:32:01,084 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 79 transitions. [2022-12-15 02:32:01,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 02:32:01,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:01,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:01,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:01,125 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:32:01,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:01,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 52 states and 82 transitions. [2022-12-15 02:32:01,376 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 82 transitions. [2022-12-15 02:32:01,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 02:32:01,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:01,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:01,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:01,565 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 02:32:02,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:02,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 61 states and 95 transitions. [2022-12-15 02:32:02,926 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 95 transitions. [2022-12-15 02:32:02,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 02:32:02,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:02,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:02,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:03,111 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 02:32:03,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:03,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 63 states and 102 transitions. [2022-12-15 02:32:03,784 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 102 transitions. [2022-12-15 02:32:03,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 02:32:03,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:03,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:03,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:03,838 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 02:32:04,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:04,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 66 states and 110 transitions. [2022-12-15 02:32:04,970 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 110 transitions. [2022-12-15 02:32:04,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 02:32:04,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:04,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:04,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:05,144 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:32:06,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:06,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 69 states and 117 transitions. [2022-12-15 02:32:06,369 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 117 transitions. [2022-12-15 02:32:06,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 02:32:06,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:06,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:06,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:06,385 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 02:32:06,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:06,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 69 states and 116 transitions. [2022-12-15 02:32:06,649 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 116 transitions. [2022-12-15 02:32:06,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 02:32:06,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:06,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:06,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:06,916 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 02:32:07,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:07,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 72 states and 122 transitions. [2022-12-15 02:32:07,781 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 122 transitions. [2022-12-15 02:32:07,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 02:32:07,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:07,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:07,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:07,796 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 02:32:08,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:08,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 72 states and 121 transitions. [2022-12-15 02:32:08,087 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 121 transitions. [2022-12-15 02:32:08,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 02:32:08,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:08,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:08,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:08,163 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 02:32:08,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:08,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 73 states and 121 transitions. [2022-12-15 02:32:08,512 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 121 transitions. [2022-12-15 02:32:08,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 02:32:08,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:08,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:08,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:08,646 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 19 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 02:32:09,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:09,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 75 states and 125 transitions. [2022-12-15 02:32:09,038 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 125 transitions. [2022-12-15 02:32:09,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 02:32:09,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:09,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:09,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:09,054 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-15 02:32:09,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:09,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 75 states and 124 transitions. [2022-12-15 02:32:09,411 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 124 transitions. [2022-12-15 02:32:09,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 02:32:09,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:09,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:09,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:09,856 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 02:32:11,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:11,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 78 states and 135 transitions. [2022-12-15 02:32:11,346 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 135 transitions. [2022-12-15 02:32:11,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 02:32:11,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:11,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:11,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:11,793 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-15 02:32:15,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:15,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 90 states and 171 transitions. [2022-12-15 02:32:15,355 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 171 transitions. [2022-12-15 02:32:15,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 02:32:15,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:15,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:15,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:15,735 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 10 proven. 32 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 02:32:17,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:17,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 99 states and 183 transitions. [2022-12-15 02:32:17,903 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 183 transitions. [2022-12-15 02:32:17,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 02:32:17,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:17,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:17,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:17,918 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-15 02:32:19,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:19,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 104 states and 189 transitions. [2022-12-15 02:32:19,429 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 189 transitions. [2022-12-15 02:32:19,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 02:32:19,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:19,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:19,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:19,454 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-15 02:32:19,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:19,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 105 states and 191 transitions. [2022-12-15 02:32:19,470 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 191 transitions. [2022-12-15 02:32:19,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 02:32:19,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:19,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:19,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:19,486 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 02:32:20,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:20,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 106 states and 193 transitions. [2022-12-15 02:32:20,241 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 193 transitions. [2022-12-15 02:32:20,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 02:32:20,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:20,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:20,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:20,687 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 02:32:24,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:24,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 116 states and 217 transitions. [2022-12-15 02:32:24,753 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 217 transitions. [2022-12-15 02:32:24,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 02:32:24,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:24,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:24,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:24,769 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-15 02:32:25,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:25,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 117 states and 220 transitions. [2022-12-15 02:32:25,012 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 220 transitions. [2022-12-15 02:32:25,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 02:32:25,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:25,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:25,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:25,388 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 7 proven. 30 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-15 02:32:28,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:28,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 125 states and 235 transitions. [2022-12-15 02:32:28,164 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 235 transitions. [2022-12-15 02:32:28,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:32:28,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:28,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:28,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:28,198 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 02:32:30,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:30,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 131 states and 248 transitions. [2022-12-15 02:32:30,892 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 248 transitions. [2022-12-15 02:32:30,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:32:30,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:30,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:30,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:30,972 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-15 02:32:34,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:34,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 137 states and 261 transitions. [2022-12-15 02:32:34,362 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 261 transitions. [2022-12-15 02:32:34,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 02:32:34,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:34,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:34,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:34,838 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-15 02:32:43,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:43,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 163 states and 315 transitions. [2022-12-15 02:32:43,366 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 315 transitions. [2022-12-15 02:32:43,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 02:32:43,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:43,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:43,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:43,383 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-15 02:32:43,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:43,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 163 states and 314 transitions. [2022-12-15 02:32:43,862 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 314 transitions. [2022-12-15 02:32:43,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 02:32:43,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:43,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:43,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:43,896 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-15 02:32:44,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:44,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 165 states and 319 transitions. [2022-12-15 02:32:44,572 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 319 transitions. [2022-12-15 02:32:44,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 02:32:44,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:44,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:44,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:45,470 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-15 02:32:49,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:49,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 170 states and 333 transitions. [2022-12-15 02:32:49,048 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 333 transitions. [2022-12-15 02:32:49,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 02:32:49,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:49,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:49,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:49,065 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-15 02:32:49,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:49,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 171 states and 334 transitions. [2022-12-15 02:32:49,785 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 334 transitions. [2022-12-15 02:32:49,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 02:32:49,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:49,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:49,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:49,861 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-12-15 02:32:51,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:51,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 173 states and 336 transitions. [2022-12-15 02:32:51,358 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 336 transitions. [2022-12-15 02:32:51,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 02:32:51,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:51,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:51,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:51,824 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-15 02:32:54,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:54,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 180 states and 354 transitions. [2022-12-15 02:32:54,725 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 354 transitions. [2022-12-15 02:32:54,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 02:32:54,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:54,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:54,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:55,011 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-15 02:32:55,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:55,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 183 states and 364 transitions. [2022-12-15 02:32:55,736 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 364 transitions. [2022-12-15 02:32:55,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 02:32:55,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:55,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:55,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:55,760 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:32:56,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:56,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 184 states and 365 transitions. [2022-12-15 02:32:56,170 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 365 transitions. [2022-12-15 02:32:56,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 02:32:56,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:56,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:56,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:57,306 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 02:33:08,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:08,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 213 states and 416 transitions. [2022-12-15 02:33:08,548 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 416 transitions. [2022-12-15 02:33:08,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 02:33:08,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:08,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:08,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:08,632 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-15 02:33:09,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:09,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 214 states and 416 transitions. [2022-12-15 02:33:09,488 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 416 transitions. [2022-12-15 02:33:09,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 02:33:09,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:09,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:09,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:09,986 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-15 02:33:11,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:11,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 217 states and 426 transitions. [2022-12-15 02:33:11,270 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 426 transitions. [2022-12-15 02:33:11,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 02:33:11,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:11,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:11,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:13,021 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 02:33:16,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:16,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 220 states and 436 transitions. [2022-12-15 02:33:16,418 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 436 transitions. [2022-12-15 02:33:16,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 02:33:16,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:16,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:16,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:16,434 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-12-15 02:33:17,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:17,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 221 states and 437 transitions. [2022-12-15 02:33:17,158 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 437 transitions. [2022-12-15 02:33:17,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 02:33:17,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:17,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:17,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:17,846 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 13 proven. 87 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-15 02:33:22,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:22,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 230 states and 449 transitions. [2022-12-15 02:33:22,237 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 449 transitions. [2022-12-15 02:33:22,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 02:33:22,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:22,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:22,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:22,661 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 63 proven. 15 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-15 02:33:24,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:24,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 233 states and 467 transitions. [2022-12-15 02:33:24,691 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 467 transitions. [2022-12-15 02:33:24,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 02:33:24,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:24,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:24,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:24,835 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 63 proven. 15 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-15 02:33:25,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:25,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 234 states and 467 transitions. [2022-12-15 02:33:25,388 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 467 transitions. [2022-12-15 02:33:25,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 02:33:25,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:25,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:25,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:25,404 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-12-15 02:33:26,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:26,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 234 states and 466 transitions. [2022-12-15 02:33:26,630 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 466 transitions. [2022-12-15 02:33:26,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 02:33:26,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:26,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:26,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:26,964 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-15 02:33:29,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:29,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 237 states and 485 transitions. [2022-12-15 02:33:29,683 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 485 transitions. [2022-12-15 02:33:29,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 02:33:29,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:29,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:29,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:29,755 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-15 02:33:30,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:30,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 238 states and 485 transitions. [2022-12-15 02:33:30,726 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 485 transitions. [2022-12-15 02:33:30,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 02:33:30,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:30,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:30,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:31,459 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-15 02:33:33,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:33,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 241 states and 496 transitions. [2022-12-15 02:33:33,521 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 496 transitions. [2022-12-15 02:33:33,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 02:33:33,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:33,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:33,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:34,181 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-15 02:33:36,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:36,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 244 states and 511 transitions. [2022-12-15 02:33:36,553 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 511 transitions. [2022-12-15 02:33:36,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 02:33:36,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:36,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:36,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:36,570 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-12-15 02:33:37,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:37,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 245 states and 512 transitions. [2022-12-15 02:33:37,319 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 512 transitions. [2022-12-15 02:33:37,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 02:33:37,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:37,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:37,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:37,823 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-15 02:33:38,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:38,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 247 states and 514 transitions. [2022-12-15 02:33:38,809 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 514 transitions. [2022-12-15 02:33:38,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 02:33:38,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:38,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:38,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:38,826 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-12-15 02:33:39,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:39,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 248 states and 515 transitions. [2022-12-15 02:33:39,507 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 515 transitions. [2022-12-15 02:33:39,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 02:33:39,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:39,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:39,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:40,134 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 02:33:42,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:42,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 251 states and 519 transitions. [2022-12-15 02:33:42,336 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 519 transitions. [2022-12-15 02:33:42,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 02:33:42,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:42,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:42,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:42,354 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-12-15 02:33:45,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:45,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 258 states and 532 transitions. [2022-12-15 02:33:45,107 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 532 transitions. [2022-12-15 02:33:45,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 02:33:45,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:45,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:45,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:46,715 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 79 proven. 66 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 02:33:55,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:55,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 273 states and 562 transitions. [2022-12-15 02:33:55,679 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 562 transitions. [2022-12-15 02:33:55,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 02:33:55,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:55,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:55,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:57,230 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-15 02:34:05,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:05,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 285 states and 603 transitions. [2022-12-15 02:34:05,238 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 603 transitions. [2022-12-15 02:34:05,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 02:34:05,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:05,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:05,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:05,312 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 79 proven. 66 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 02:34:09,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:09,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 295 states and 617 transitions. [2022-12-15 02:34:09,886 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 617 transitions. [2022-12-15 02:34:09,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 02:34:09,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:09,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:09,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:09,904 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-12-15 02:34:10,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:10,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 296 states and 618 transitions. [2022-12-15 02:34:10,850 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 618 transitions. [2022-12-15 02:34:10,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 02:34:10,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:10,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:10,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:11,859 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 60 proven. 63 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-15 02:34:16,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:16,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 303 states and 630 transitions. [2022-12-15 02:34:16,218 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 630 transitions. [2022-12-15 02:34:16,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 02:34:16,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:16,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:16,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:16,261 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-12-15 02:34:17,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:17,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 304 states and 632 transitions. [2022-12-15 02:34:17,361 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 632 transitions. [2022-12-15 02:34:17,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 02:34:17,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:17,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:17,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:17,763 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 60 proven. 63 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-15 02:34:19,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:19,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 305 states and 637 transitions. [2022-12-15 02:34:19,070 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 637 transitions. [2022-12-15 02:34:19,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 02:34:19,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:19,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:19,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:19,112 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 6 proven. 78 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-15 02:34:23,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:23,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 311 states and 644 transitions. [2022-12-15 02:34:23,486 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 644 transitions. [2022-12-15 02:34:23,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 02:34:23,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:23,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:23,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:23,552 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-12-15 02:34:28,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:28,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 317 states and 651 transitions. [2022-12-15 02:34:28,935 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 651 transitions. [2022-12-15 02:34:28,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 02:34:28,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:28,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:28,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:29,456 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-12-15 02:34:34,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:34,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 328 states and 663 transitions. [2022-12-15 02:34:34,641 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 663 transitions. [2022-12-15 02:34:34,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 02:34:34,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:34,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:34,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:34,726 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-12-15 02:34:36,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:36,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 329 states and 664 transitions. [2022-12-15 02:34:36,228 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 664 transitions. [2022-12-15 02:34:36,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 02:34:36,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:36,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:36,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:39,650 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 63 proven. 63 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-15 02:34:48,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:48,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 333 states and 679 transitions. [2022-12-15 02:34:48,047 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 679 transitions. [2022-12-15 02:34:48,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 02:34:48,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:48,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:48,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:48,144 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-12-15 02:34:49,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:49,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 334 states and 679 transitions. [2022-12-15 02:34:49,984 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 679 transitions. [2022-12-15 02:34:49,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 02:34:49,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:49,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:49,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:50,007 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2022-12-15 02:34:51,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:51,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 335 states and 680 transitions. [2022-12-15 02:34:51,192 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 680 transitions. [2022-12-15 02:34:51,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 02:34:51,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:51,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:51,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:51,345 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-12-15 02:34:54,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:54,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 338 states and 691 transitions. [2022-12-15 02:34:54,970 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 691 transitions. [2022-12-15 02:34:54,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 02:34:54,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:54,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:54,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:55,103 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-12-15 02:34:58,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:58,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 341 states and 697 transitions. [2022-12-15 02:34:58,054 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 697 transitions. [2022-12-15 02:34:58,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 02:34:58,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:58,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:58,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:58,360 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-12-15 02:34:59,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:59,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 343 states and 699 transitions. [2022-12-15 02:34:59,580 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 699 transitions. [2022-12-15 02:34:59,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 02:34:59,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:59,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:59,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:59,749 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-12-15 02:35:01,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:01,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 344 states and 699 transitions. [2022-12-15 02:35:01,203 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 699 transitions. [2022-12-15 02:35:01,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 02:35:01,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:01,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:01,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:01,227 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2022-12-15 02:35:02,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:02,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 349 states and 704 transitions. [2022-12-15 02:35:02,949 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 704 transitions. [2022-12-15 02:35:02,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 02:35:02,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:02,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:02,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:03,678 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 106 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-12-15 02:35:14,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:14,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 361 states and 736 transitions. [2022-12-15 02:35:14,678 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 736 transitions. [2022-12-15 02:35:14,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 02:35:14,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:14,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:14,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:14,834 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-12-15 02:35:16,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:16,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 363 states and 738 transitions. [2022-12-15 02:35:16,805 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 738 transitions. [2022-12-15 02:35:16,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 02:35:16,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:16,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:16,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:17,694 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 141 proven. 26 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-12-15 02:35:21,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:21,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 366 states and 784 transitions. [2022-12-15 02:35:21,312 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 784 transitions. [2022-12-15 02:35:21,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 02:35:21,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:21,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:21,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:21,335 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2022-12-15 02:35:24,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:24,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 372 states and 790 transitions. [2022-12-15 02:35:24,315 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 790 transitions. [2022-12-15 02:35:24,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 02:35:24,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:24,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:24,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:25,168 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 74 proven. 191 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-15 02:35:28,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:28,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 374 states and 793 transitions. [2022-12-15 02:35:28,542 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 793 transitions. [2022-12-15 02:35:28,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 02:35:28,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:28,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:28,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:28,881 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 141 proven. 26 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-12-15 02:35:30,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:30,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 375 states and 793 transitions. [2022-12-15 02:35:30,131 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 793 transitions. [2022-12-15 02:35:30,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 02:35:30,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:30,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:30,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:30,515 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 141 proven. 26 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-12-15 02:35:32,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:32,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 376 states and 801 transitions. [2022-12-15 02:35:32,111 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 801 transitions. [2022-12-15 02:35:32,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 02:35:32,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:32,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:32,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:32,632 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 74 proven. 191 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-15 02:35:39,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:39,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 387 states and 817 transitions. [2022-12-15 02:35:39,363 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 817 transitions. [2022-12-15 02:35:39,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 02:35:39,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:39,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:39,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:39,711 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 141 proven. 26 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-12-15 02:35:40,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:40,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 388 states and 817 transitions. [2022-12-15 02:35:40,926 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 817 transitions. [2022-12-15 02:35:40,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 02:35:40,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:40,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:40,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:41,279 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 141 proven. 26 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-12-15 02:35:42,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:42,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 389 states and 817 transitions. [2022-12-15 02:35:42,471 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 817 transitions. [2022-12-15 02:35:42,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 02:35:42,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:42,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:42,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:42,494 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2022-12-15 02:35:43,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:43,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 390 states and 818 transitions. [2022-12-15 02:35:43,706 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 818 transitions. [2022-12-15 02:35:43,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 02:35:43,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:43,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:43,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:44,209 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 74 proven. 191 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-15 02:35:46,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:46,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 391 states and 818 transitions. [2022-12-15 02:35:46,147 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 818 transitions. [2022-12-15 02:35:46,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 02:35:46,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:46,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:46,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:46,596 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 74 proven. 191 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-15 02:35:48,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:48,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 396 states and 823 transitions. [2022-12-15 02:35:48,620 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 823 transitions. [2022-12-15 02:35:48,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 02:35:48,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:48,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:48,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:49,159 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-12-15 02:35:53,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:53,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 399 states and 845 transitions. [2022-12-15 02:35:53,854 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 845 transitions. [2022-12-15 02:35:53,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 02:35:53,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:53,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:53,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:53,874 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2022-12-15 02:35:56,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:56,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 399 states and 844 transitions. [2022-12-15 02:35:56,611 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 844 transitions. [2022-12-15 02:35:56,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 02:35:56,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:56,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:56,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:56,707 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2022-12-15 02:35:58,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:58,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 400 states and 844 transitions. [2022-12-15 02:35:58,407 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 844 transitions. [2022-12-15 02:35:58,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 02:35:58,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:58,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:58,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:59,442 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-12-15 02:36:02,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:02,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 403 states and 858 transitions. [2022-12-15 02:36:02,485 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 858 transitions. [2022-12-15 02:36:02,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 02:36:02,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:02,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:02,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:03,348 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-12-15 02:36:07,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:07,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 405 states and 861 transitions. [2022-12-15 02:36:07,034 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 861 transitions. [2022-12-15 02:36:07,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 02:36:07,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:07,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:07,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:07,651 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-12-15 02:36:09,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:09,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 407 states and 863 transitions. [2022-12-15 02:36:09,037 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 863 transitions. [2022-12-15 02:36:09,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 02:36:09,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:09,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:09,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:09,059 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2022-12-15 02:36:10,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:10,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 408 states and 864 transitions. [2022-12-15 02:36:10,277 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 864 transitions. [2022-12-15 02:36:10,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 02:36:10,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:10,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:10,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:13,307 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-12-15 02:36:25,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:25,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 419 states and 885 transitions. [2022-12-15 02:36:25,769 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 885 transitions. [2022-12-15 02:36:25,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 02:36:25,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:25,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:25,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:26,457 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-12-15 02:36:32,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:32,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 430 states and 897 transitions. [2022-12-15 02:36:32,912 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 897 transitions. [2022-12-15 02:36:32,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 02:36:32,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:32,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:32,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:37,212 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-12-15 02:36:47,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:47,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 436 states and 908 transitions. [2022-12-15 02:36:47,571 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 908 transitions. [2022-12-15 02:36:47,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 02:36:47,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:47,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:47,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:47,706 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-12-15 02:36:49,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:49,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 438 states and 910 transitions. [2022-12-15 02:36:49,023 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 910 transitions. [2022-12-15 02:36:49,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 02:36:49,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:49,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:49,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:52,315 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-12-15 02:37:08,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:08,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 447 states and 942 transitions. [2022-12-15 02:37:08,046 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 942 transitions. [2022-12-15 02:37:08,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 02:37:08,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:08,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:08,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:08,162 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-12-15 02:37:09,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:09,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 449 states and 944 transitions. [2022-12-15 02:37:09,585 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 944 transitions. [2022-12-15 02:37:09,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 02:37:09,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:09,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:09,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:09,796 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-12-15 02:37:17,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:17,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 460 states and 968 transitions. [2022-12-15 02:37:17,389 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 968 transitions. [2022-12-15 02:37:17,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 02:37:17,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:17,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:17,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:17,412 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2022-12-15 02:37:22,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:22,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 463 states and 978 transitions. [2022-12-15 02:37:22,308 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 978 transitions. [2022-12-15 02:37:22,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 02:37:22,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:22,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:22,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:24,493 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 208 proven. 105 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-15 02:37:40,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:40,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 480 states and 1003 transitions. [2022-12-15 02:37:40,487 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 1003 transitions. [2022-12-15 02:37:40,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 02:37:40,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:40,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:40,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:40,594 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 208 proven. 105 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-15 02:37:59,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:59,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 498 states and 1044 transitions. [2022-12-15 02:37:59,674 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 1044 transitions. [2022-12-15 02:37:59,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 02:37:59,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:59,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:59,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:59,698 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2022-12-15 02:38:04,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:04,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 501 states and 1049 transitions. [2022-12-15 02:38:04,162 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 1049 transitions. [2022-12-15 02:38:04,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 02:38:04,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:04,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:04,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:09,621 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-12-15 02:38:26,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:26,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 509 states and 1093 transitions. [2022-12-15 02:38:26,861 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 1093 transitions. [2022-12-15 02:38:26,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 02:38:26,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:26,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:26,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:26,884 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2022-12-15 02:38:28,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:28,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 510 states and 1094 transitions. [2022-12-15 02:38:28,600 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 1094 transitions. [2022-12-15 02:38:28,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 02:38:28,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:28,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:28,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:28,624 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2022-12-15 02:38:31,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:31,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 513 states and 1100 transitions. [2022-12-15 02:38:31,938 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 1100 transitions. [2022-12-15 02:38:31,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 02:38:31,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:31,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:31,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:33,479 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-12-15 02:38:40,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:40,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 516 states and 1137 transitions. [2022-12-15 02:38:40,605 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 1137 transitions. [2022-12-15 02:38:40,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 02:38:40,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:40,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:40,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:40,712 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 208 proven. 105 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-15 02:38:42,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:42,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 517 states and 1138 transitions. [2022-12-15 02:38:42,570 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1138 transitions. [2022-12-15 02:38:42,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 02:38:42,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:42,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:42,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:42,674 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 208 proven. 105 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-15 02:38:44,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:44,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 518 states and 1139 transitions. [2022-12-15 02:38:44,555 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 1139 transitions. [2022-12-15 02:38:44,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 02:38:44,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:44,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:44,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:44,610 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2022-12-15 02:38:51,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:51,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 522 states and 1146 transitions. [2022-12-15 02:38:51,334 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1146 transitions. [2022-12-15 02:38:51,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 02:38:51,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:51,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:51,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:55,463 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 199 proven. 27 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-12-15 02:39:03,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:03,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 525 states and 1157 transitions. [2022-12-15 02:39:03,506 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1157 transitions. [2022-12-15 02:39:03,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 02:39:03,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:03,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:03,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:03,563 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2022-12-15 02:39:10,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:10,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 528 states and 1171 transitions. [2022-12-15 02:39:10,124 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 1171 transitions. [2022-12-15 02:39:10,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 02:39:10,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:10,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:10,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:10,982 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 199 proven. 27 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-12-15 02:39:13,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:13,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 529 states and 1180 transitions. [2022-12-15 02:39:13,295 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1180 transitions. [2022-12-15 02:39:13,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 02:39:13,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:13,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:13,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:14,167 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 199 proven. 27 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-12-15 02:39:16,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:16,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 530 states and 1180 transitions. [2022-12-15 02:39:16,294 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1180 transitions. [2022-12-15 02:39:16,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 02:39:16,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:16,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:16,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:17,263 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 199 proven. 27 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-12-15 02:39:20,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:20,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 532 states and 1191 transitions. [2022-12-15 02:39:20,772 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1191 transitions. [2022-12-15 02:39:20,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 02:39:20,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:20,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:20,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:21,629 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 199 proven. 27 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-12-15 02:39:24,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:24,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 534 states and 1203 transitions. [2022-12-15 02:39:24,749 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1203 transitions. [2022-12-15 02:39:24,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 02:39:24,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:24,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:24,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:24,804 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2022-12-15 02:39:27,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:27,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 536 states and 1210 transitions. [2022-12-15 02:39:27,770 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1210 transitions. [2022-12-15 02:39:27,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 02:39:27,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:27,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:27,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:27,824 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 7 proven. 126 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-12-15 02:39:38,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:38,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 545 states and 1223 transitions. [2022-12-15 02:39:38,110 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 1223 transitions. [2022-12-15 02:39:38,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 02:39:38,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:38,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:38,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:38,208 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2022-12-15 02:40:01,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:01,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 560 states and 1279 transitions. [2022-12-15 02:40:01,856 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1279 transitions. [2022-12-15 02:40:01,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 02:40:01,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:01,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:01,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:01,953 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2022-12-15 02:40:05,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:05,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 562 states and 1286 transitions. [2022-12-15 02:40:05,526 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1286 transitions. [2022-12-15 02:40:05,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 02:40:05,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:05,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:05,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:05,581 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 7 proven. 126 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-12-15 02:40:07,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:07,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 563 states and 1286 transitions. [2022-12-15 02:40:07,639 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1286 transitions. [2022-12-15 02:40:07,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 02:40:07,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:07,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:07,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:07,695 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 7 proven. 126 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-12-15 02:40:09,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:09,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 564 states and 1291 transitions. [2022-12-15 02:40:09,661 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1291 transitions. [2022-12-15 02:40:09,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 02:40:09,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:09,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:09,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:09,717 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 7 proven. 126 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-12-15 02:40:12,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:12,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 566 states and 1298 transitions. [2022-12-15 02:40:12,893 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1298 transitions. [2022-12-15 02:40:12,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 02:40:12,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:12,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:12,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:12,989 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2022-12-15 02:40:18,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:18,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 569 states and 1310 transitions. [2022-12-15 02:40:18,843 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1310 transitions. [2022-12-15 02:40:18,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 02:40:18,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:18,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:18,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:18,939 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2022-12-15 02:40:22,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:22,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 571 states and 1319 transitions. [2022-12-15 02:40:22,334 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1319 transitions. [2022-12-15 02:40:22,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 02:40:22,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:22,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:22,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:22,387 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 7 proven. 126 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-12-15 02:40:25,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:25,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 573 states and 1326 transitions. [2022-12-15 02:40:25,536 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1326 transitions. [2022-12-15 02:40:25,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 02:40:25,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:25,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:25,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:25,650 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2022-12-15 02:40:46,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:46,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 591 states and 1372 transitions. [2022-12-15 02:40:46,510 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1372 transitions. [2022-12-15 02:40:46,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 02:40:46,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:46,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:46,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:46,627 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2022-12-15 02:40:50,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:50,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 593 states and 1373 transitions. [2022-12-15 02:40:50,681 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1373 transitions. [2022-12-15 02:40:50,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 02:40:50,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:50,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:50,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:50,795 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2022-12-15 02:40:53,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:53,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 594 states and 1380 transitions. [2022-12-15 02:40:53,332 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1380 transitions. [2022-12-15 02:40:53,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 02:40:53,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:53,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:53,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:53,453 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2022-12-15 02:40:56,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:56,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 596 states and 1387 transitions. [2022-12-15 02:40:56,907 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1387 transitions. [2022-12-15 02:40:56,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 02:40:56,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:56,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:56,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:57,015 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2022-12-15 02:41:01,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:01,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 598 states and 1394 transitions. [2022-12-15 02:41:01,081 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1394 transitions. [2022-12-15 02:41:01,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 02:41:01,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:01,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:01,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:01,106 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2022-12-15 02:41:02,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:02,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 599 states and 1395 transitions. [2022-12-15 02:41:02,669 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1395 transitions. [2022-12-15 02:41:02,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 02:41:02,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:02,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:02,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:06,527 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 50 proven. 229 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-12-15 02:41:17,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:17,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 602 states and 1407 transitions. [2022-12-15 02:41:17,699 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1407 transitions. [2022-12-15 02:41:17,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 02:41:17,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:17,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:17,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:19,179 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 233 proven. 40 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-12-15 02:41:24,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:24,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 606 states and 1416 transitions. [2022-12-15 02:41:24,912 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1416 transitions. [2022-12-15 02:41:24,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 02:41:24,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:24,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:24,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:24,938 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2022-12-15 02:41:26,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:26,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 606 states and 1415 transitions. [2022-12-15 02:41:26,727 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1415 transitions. [2022-12-15 02:41:26,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 02:41:26,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:26,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:26,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:27,724 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 233 proven. 40 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-12-15 02:41:29,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:29,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 607 states and 1417 transitions. [2022-12-15 02:41:29,938 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1417 transitions. [2022-12-15 02:41:29,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 02:41:29,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:29,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:29,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:30,121 INFO L134 CoverageAnalysis]: Checked inductivity of 446 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2022-12-15 02:41:42,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:42,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 615 states and 1429 transitions. [2022-12-15 02:41:42,326 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1429 transitions. [2022-12-15 02:41:42,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 02:41:42,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:42,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:42,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:42,426 INFO L134 CoverageAnalysis]: Checked inductivity of 446 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2022-12-15 02:41:51,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:51,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 619 states and 1441 transitions. [2022-12-15 02:41:51,491 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1441 transitions. [2022-12-15 02:41:51,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 02:41:51,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:51,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:51,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:51,591 INFO L134 CoverageAnalysis]: Checked inductivity of 446 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2022-12-15 02:41:54,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:54,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 620 states and 1442 transitions. [2022-12-15 02:41:54,440 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1442 transitions. [2022-12-15 02:41:54,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 02:41:54,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:54,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:54,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:54,547 INFO L134 CoverageAnalysis]: Checked inductivity of 446 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2022-12-15 02:42:01,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:01,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 623 states and 1460 transitions. [2022-12-15 02:42:01,338 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1460 transitions. [2022-12-15 02:42:01,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 02:42:01,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:01,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:01,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:01,445 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2022-12-15 02:42:06,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:06,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 625 states and 1463 transitions. [2022-12-15 02:42:06,388 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1463 transitions. [2022-12-15 02:42:06,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 02:42:06,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:06,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:06,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:06,506 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2022-12-15 02:42:08,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:08,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 627 states and 1465 transitions. [2022-12-15 02:42:08,964 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1465 transitions. [2022-12-15 02:42:08,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 02:42:08,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:08,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:08,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:10,009 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 120 proven. 175 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-15 02:42:17,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:17,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 633 states and 1478 transitions. [2022-12-15 02:42:17,742 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1478 transitions. [2022-12-15 02:42:17,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 02:42:17,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:17,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:17,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:18,690 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 263 proven. 60 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-12-15 02:42:22,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:22,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 636 states and 1485 transitions. [2022-12-15 02:42:22,951 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1485 transitions. [2022-12-15 02:42:22,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 02:42:22,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:22,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:22,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:23,240 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2022-12-15 02:42:28,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:28,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 638 states and 1488 transitions. [2022-12-15 02:42:28,183 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1488 transitions. [2022-12-15 02:42:28,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 02:42:28,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:28,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:28,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:29,525 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 50 proven. 242 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-12-15 02:42:37,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:37,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 642 states and 1495 transitions. [2022-12-15 02:42:37,240 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1495 transitions. [2022-12-15 02:42:37,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 02:42:37,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:37,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:37,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:37,380 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 369 trivial. 0 not checked. [2022-12-15 02:42:39,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:39,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 643 states and 1495 transitions. [2022-12-15 02:42:39,394 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1495 transitions. [2022-12-15 02:42:39,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 02:42:39,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:39,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:39,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:39,625 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 0 proven. 195 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2022-12-15 02:42:44,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:44,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 645 states and 1502 transitions. [2022-12-15 02:42:44,492 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1502 transitions. [2022-12-15 02:42:44,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 02:42:44,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:44,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:44,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:44,521 INFO L134 CoverageAnalysis]: Checked inductivity of 638 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 499 trivial. 0 not checked. [2022-12-15 02:42:46,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:46,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 646 states and 1505 transitions. [2022-12-15 02:42:46,691 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1505 transitions. [2022-12-15 02:42:46,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 02:42:46,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:46,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:46,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:46,720 INFO L134 CoverageAnalysis]: Checked inductivity of 638 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 499 trivial. 0 not checked. [2022-12-15 02:42:50,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:50,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 648 states and 1507 transitions. [2022-12-15 02:42:50,901 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1507 transitions. [2022-12-15 02:42:50,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 02:42:50,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:50,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:50,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:51,872 INFO L134 CoverageAnalysis]: Checked inductivity of 638 backedges. 353 proven. 138 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-12-15 02:42:58,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:58,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 651 states and 1514 transitions. [2022-12-15 02:42:58,534 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1514 transitions. [2022-12-15 02:42:58,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 02:42:58,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:58,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:58,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:59,343 INFO L134 CoverageAnalysis]: Checked inductivity of 638 backedges. 353 proven. 138 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-12-15 02:43:14,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:14,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 664 states and 1534 transitions. [2022-12-15 02:43:14,777 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1534 transitions. [2022-12-15 02:43:14,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 02:43:14,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:14,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:14,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:16,295 INFO L134 CoverageAnalysis]: Checked inductivity of 653 backedges. 262 proven. 40 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2022-12-15 02:43:23,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:23,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 667 states and 1636 transitions. [2022-12-15 02:43:23,959 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1636 transitions. [2022-12-15 02:43:23,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 02:43:23,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:23,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:23,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:24,124 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 0 proven. 209 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2022-12-15 02:43:32,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:32,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 670 states and 1646 transitions. [2022-12-15 02:43:32,128 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1646 transitions. [2022-12-15 02:43:32,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 02:43:32,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:32,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:32,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:32,919 INFO L134 CoverageAnalysis]: Checked inductivity of 653 backedges. 262 proven. 40 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2022-12-15 02:43:36,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:36,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 671 states and 1663 transitions. [2022-12-15 02:43:36,070 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1663 transitions. [2022-12-15 02:43:36,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 02:43:36,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:36,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:36,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:36,891 INFO L134 CoverageAnalysis]: Checked inductivity of 638 backedges. 353 proven. 138 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-12-15 02:43:45,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:45,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 680 states and 1674 transitions. [2022-12-15 02:43:45,011 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1674 transitions. [2022-12-15 02:43:45,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 02:43:45,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:45,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:45,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:45,835 INFO L134 CoverageAnalysis]: Checked inductivity of 653 backedges. 262 proven. 40 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2022-12-15 02:43:48,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:48,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 681 states and 1674 transitions. [2022-12-15 02:43:48,435 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1674 transitions. [2022-12-15 02:43:48,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 02:43:48,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:48,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:48,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:48,464 INFO L134 CoverageAnalysis]: Checked inductivity of 638 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 499 trivial. 0 not checked. [2022-12-15 02:43:50,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:50,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 682 states and 1674 transitions. [2022-12-15 02:43:50,386 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1674 transitions. [2022-12-15 02:43:50,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 02:43:50,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:50,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:50,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:51,230 INFO L134 CoverageAnalysis]: Checked inductivity of 638 backedges. 353 proven. 138 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-12-15 02:43:53,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:53,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 683 states and 1675 transitions. [2022-12-15 02:43:53,477 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1675 transitions. [2022-12-15 02:43:53,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 02:43:53,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:53,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:53,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:54,560 INFO L134 CoverageAnalysis]: Checked inductivity of 638 backedges. 353 proven. 138 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-12-15 02:43:57,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:57,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 685 states and 1680 transitions. [2022-12-15 02:43:57,128 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1680 transitions. [2022-12-15 02:43:57,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 02:43:57,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:57,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:57,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:57,874 INFO L134 CoverageAnalysis]: Checked inductivity of 653 backedges. 262 proven. 40 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2022-12-15 02:44:00,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:00,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 686 states and 1680 transitions. [2022-12-15 02:44:00,214 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1680 transitions. [2022-12-15 02:44:00,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 02:44:00,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:00,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:00,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:00,993 INFO L134 CoverageAnalysis]: Checked inductivity of 653 backedges. 262 proven. 40 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2022-12-15 02:44:03,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:03,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 687 states and 1680 transitions. [2022-12-15 02:44:03,150 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1680 transitions. [2022-12-15 02:44:03,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 02:44:03,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:03,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:03,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:04,130 INFO L134 CoverageAnalysis]: Checked inductivity of 653 backedges. 262 proven. 40 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2022-12-15 02:44:07,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:07,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 688 states and 1680 transitions. [2022-12-15 02:44:07,051 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1680 transitions. [2022-12-15 02:44:07,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 02:44:07,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:07,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:07,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:08,039 INFO L134 CoverageAnalysis]: Checked inductivity of 638 backedges. 353 proven. 138 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-12-15 02:44:11,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:11,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 689 states and 1680 transitions. [2022-12-15 02:44:11,171 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1680 transitions. [2022-12-15 02:44:11,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 02:44:11,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:11,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:11,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:12,111 INFO L134 CoverageAnalysis]: Checked inductivity of 653 backedges. 262 proven. 40 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2022-12-15 02:44:14,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:14,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 690 states and 1680 transitions. [2022-12-15 02:44:14,209 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1680 transitions. [2022-12-15 02:44:14,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 02:44:14,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:14,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:14,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:14,945 INFO L134 CoverageAnalysis]: Checked inductivity of 653 backedges. 262 proven. 40 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2022-12-15 02:44:17,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:17,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 691 states and 1680 transitions. [2022-12-15 02:44:17,523 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1680 transitions. [2022-12-15 02:44:17,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-15 02:44:17,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:17,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:17,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:17,553 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 245 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2022-12-15 02:44:22,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:22,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1679 states to 691 states and 1679 transitions. [2022-12-15 02:44:22,262 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1679 transitions. [2022-12-15 02:44:22,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-15 02:44:22,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:22,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:22,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:25,658 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 321 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2022-12-15 02:44:44,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:44,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 701 states and 1725 transitions. [2022-12-15 02:44:44,774 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1725 transitions. [2022-12-15 02:44:44,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-15 02:44:44,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:44,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:44,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:45,898 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 321 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2022-12-15 02:44:55,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:55,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 704 states and 1765 transitions. [2022-12-15 02:44:55,836 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1765 transitions. [2022-12-15 02:44:55,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 02:44:55,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:55,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:55,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:56,079 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 396 trivial. 0 not checked. [2022-12-15 02:44:59,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:59,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 705 states and 1765 transitions. [2022-12-15 02:44:59,223 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1765 transitions. [2022-12-15 02:44:59,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 02:44:59,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:59,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:59,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:01,721 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2022-12-15 02:45:08,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:08,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1779 states to 708 states and 1779 transitions. [2022-12-15 02:45:08,126 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1779 transitions. [2022-12-15 02:45:08,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 02:45:08,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:08,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:08,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:08,158 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2022-12-15 02:45:10,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:10,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1780 states to 709 states and 1780 transitions. [2022-12-15 02:45:10,542 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1780 transitions. [2022-12-15 02:45:10,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 02:45:10,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:10,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:10,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:11,814 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 226 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2022-12-15 02:45:17,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:17,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 712 states and 1786 transitions. [2022-12-15 02:45:17,817 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1786 transitions. [2022-12-15 02:45:17,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 02:45:17,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:17,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:17,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:27,931 INFO L134 CoverageAnalysis]: Checked inductivity of 700 backedges. 30 proven. 472 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked.