./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/array-memsafety/java_BubbleSort-alloca-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e706c09-568e-48a2-9ac2-031dd1be38a0/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e706c09-568e-48a2-9ac2-031dd1be38a0/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e706c09-568e-48a2-9ac2-031dd1be38a0/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e706c09-568e-48a2-9ac2-031dd1be38a0/bin/ukojak-CydTVMUXoH/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/array-memsafety/java_BubbleSort-alloca-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e706c09-568e-48a2-9ac2-031dd1be38a0/bin/ukojak-CydTVMUXoH/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e706c09-568e-48a2-9ac2-031dd1be38a0/bin/ukojak-CydTVMUXoH --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 ba885d2ca843c278430bc3d4272c307ea7df8f1fbcd0da84e81382a8c1939a93 --- 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-e04fb08 [2022-11-16 06:32:16,419 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 06:32:16,422 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 06:32:16,460 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 06:32:16,463 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 06:32:16,468 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 06:32:16,471 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 06:32:16,474 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 06:32:16,478 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 06:32:16,481 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 06:32:16,483 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 06:32:16,486 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 06:32:16,486 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 06:32:16,496 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 06:32:16,497 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 06:32:16,499 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 06:32:16,499 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 06:32:16,500 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 06:32:16,502 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 06:32:16,504 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 06:32:16,506 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 06:32:16,507 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 06:32:16,509 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 06:32:16,510 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 06:32:16,514 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 06:32:16,514 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 06:32:16,514 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 06:32:16,515 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 06:32:16,516 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 06:32:16,517 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 06:32:16,517 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 06:32:16,518 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 06:32:16,519 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 06:32:16,520 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 06:32:16,521 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 06:32:16,522 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 06:32:16,523 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 06:32:16,523 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 06:32:16,523 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 06:32:16,524 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 06:32:16,525 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 06:32:16,526 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e706c09-568e-48a2-9ac2-031dd1be38a0/bin/ukojak-CydTVMUXoH/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-16 06:32:16,548 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 06:32:16,549 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 06:32:16,550 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 06:32:16,551 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 06:32:16,551 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 06:32:16,551 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 06:32:16,552 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 06:32:16,552 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 06:32:16,552 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 06:32:16,552 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 06:32:16,553 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 06:32:16,553 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 06:32:16,553 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 06:32:16,553 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 06:32:16,554 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 06:32:16,554 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 06:32:16,554 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 06:32:16,554 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 06:32:16,555 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 06:32:16,555 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:32:16,555 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 06:32:16,555 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 06:32:16,556 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 06:32:16,556 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 06:32:16,556 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_8e706c09-568e-48a2-9ac2-031dd1be38a0/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e706c09-568e-48a2-9ac2-031dd1be38a0/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ba885d2ca843c278430bc3d4272c307ea7df8f1fbcd0da84e81382a8c1939a93 [2022-11-16 06:32:16,818 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 06:32:16,854 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 06:32:16,857 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 06:32:16,859 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 06:32:16,859 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 06:32:16,861 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e706c09-568e-48a2-9ac2-031dd1be38a0/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/array-memsafety/java_BubbleSort-alloca-1.i [2022-11-16 06:32:16,956 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e706c09-568e-48a2-9ac2-031dd1be38a0/bin/ukojak-CydTVMUXoH/data/95ed6bd55/2cebda6cf7a54d4e9012889fd184212c/FLAG82c83d303 [2022-11-16 06:32:17,551 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 06:32:17,553 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e706c09-568e-48a2-9ac2-031dd1be38a0/sv-benchmarks/c/array-memsafety/java_BubbleSort-alloca-1.i [2022-11-16 06:32:17,566 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e706c09-568e-48a2-9ac2-031dd1be38a0/bin/ukojak-CydTVMUXoH/data/95ed6bd55/2cebda6cf7a54d4e9012889fd184212c/FLAG82c83d303 [2022-11-16 06:32:17,858 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e706c09-568e-48a2-9ac2-031dd1be38a0/bin/ukojak-CydTVMUXoH/data/95ed6bd55/2cebda6cf7a54d4e9012889fd184212c [2022-11-16 06:32:17,861 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 06:32:17,863 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 06:32:17,866 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 06:32:17,866 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 06:32:17,873 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 06:32:17,874 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:32:17" (1/1) ... [2022-11-16 06:32:17,876 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@108eea8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:32:17, skipping insertion in model container [2022-11-16 06:32:17,876 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:32:17" (1/1) ... [2022-11-16 06:32:17,885 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 06:32:17,914 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 06:32:18,211 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:32:18,219 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 06:32:18,294 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:32:18,316 INFO L208 MainTranslator]: Completed translation [2022-11-16 06:32:18,317 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:32:18 WrapperNode [2022-11-16 06:32:18,317 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 06:32:18,318 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 06:32:18,318 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 06:32:18,318 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 06:32:18,326 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:32:18" (1/1) ... [2022-11-16 06:32:18,343 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:32:18" (1/1) ... [2022-11-16 06:32:18,362 INFO L138 Inliner]: procedures = 116, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 64 [2022-11-16 06:32:18,362 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 06:32:18,363 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 06:32:18,363 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 06:32:18,364 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 06:32:18,373 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:32:18" (1/1) ... [2022-11-16 06:32:18,373 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:32:18" (1/1) ... [2022-11-16 06:32:18,376 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:32:18" (1/1) ... [2022-11-16 06:32:18,377 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:32:18" (1/1) ... [2022-11-16 06:32:18,382 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:32:18" (1/1) ... [2022-11-16 06:32:18,387 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:32:18" (1/1) ... [2022-11-16 06:32:18,388 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:32:18" (1/1) ... [2022-11-16 06:32:18,389 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:32:18" (1/1) ... [2022-11-16 06:32:18,391 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 06:32:18,392 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 06:32:18,392 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 06:32:18,392 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 06:32:18,393 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:32:18" (1/1) ... [2022-11-16 06:32:18,400 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:32:18,418 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e706c09-568e-48a2-9ac2-031dd1be38a0/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 06:32:18,436 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e706c09-568e-48a2-9ac2-031dd1be38a0/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 06:32:18,443 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e706c09-568e-48a2-9ac2-031dd1be38a0/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 06:32:18,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 06:32:18,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 06:32:18,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 06:32:18,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 06:32:18,487 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 06:32:18,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 06:32:18,629 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 06:32:18,632 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 06:32:18,931 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 06:32:19,005 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 06:32:19,005 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-16 06:32:19,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:32:19 BoogieIcfgContainer [2022-11-16 06:32:19,008 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 06:32:19,009 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 06:32:19,010 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 06:32:19,020 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 06:32:19,020 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:32:19" (1/1) ... [2022-11-16 06:32:19,029 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 06:32:19,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:19,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 30 states and 33 transitions. [2022-11-16 06:32:19,085 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 33 transitions. [2022-11-16 06:32:19,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-16 06:32:19,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:19,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:19,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:19,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:32:19,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:19,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 29 states and 32 transitions. [2022-11-16 06:32:19,502 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 32 transitions. [2022-11-16 06:32:19,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-16 06:32:19,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:19,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:19,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:19,843 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:32:20,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:20,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 31 states and 36 transitions. [2022-11-16 06:32:20,157 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2022-11-16 06:32:20,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 06:32:20,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:20,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:20,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:20,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:32:20,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:20,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 31 states and 35 transitions. [2022-11-16 06:32:20,487 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2022-11-16 06:32:20,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-16 06:32:20,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:20,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:20,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:20,975 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:32:21,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:21,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 34 states and 42 transitions. [2022-11-16 06:32:21,866 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 42 transitions. [2022-11-16 06:32:21,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-16 06:32:21,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:21,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:21,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:22,011 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 06:32:22,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:22,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 38 states and 51 transitions. [2022-11-16 06:32:22,992 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 51 transitions. [2022-11-16 06:32:22,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 06:32:22,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:22,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:23,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:23,499 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:32:24,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:24,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 41 states and 57 transitions. [2022-11-16 06:32:24,947 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 57 transitions. [2022-11-16 06:32:24,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 06:32:24,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:24,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:24,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:25,083 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:32:25,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:25,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 44 states and 65 transitions. [2022-11-16 06:32:25,414 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 65 transitions. [2022-11-16 06:32:25,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 06:32:25,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:25,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:25,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:25,812 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:32:27,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:27,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 47 states and 75 transitions. [2022-11-16 06:32:27,121 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 75 transitions. [2022-11-16 06:32:27,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-16 06:32:27,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:27,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:27,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:27,456 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:32:29,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:29,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 49 states and 84 transitions. [2022-11-16 06:32:29,417 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2022-11-16 06:32:29,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-16 06:32:29,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:29,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:29,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:29,437 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 06:32:29,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:29,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 48 states and 83 transitions. [2022-11-16 06:32:29,453 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 83 transitions. [2022-11-16 06:32:29,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-16 06:32:29,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:29,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:29,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:29,679 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:32:30,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:30,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 50 states and 90 transitions. [2022-11-16 06:32:30,760 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 90 transitions. [2022-11-16 06:32:30,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-16 06:32:30,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:30,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:30,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:31,667 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:32:33,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:33,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 52 states and 98 transitions. [2022-11-16 06:32:33,718 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 98 transitions. [2022-11-16 06:32:33,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-16 06:32:33,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:33,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:33,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:33,749 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 06:32:34,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:34,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 53 states and 98 transitions. [2022-11-16 06:32:34,108 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 98 transitions. [2022-11-16 06:32:34,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-16 06:32:34,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:34,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:34,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:34,809 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:32:36,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:36,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 54 states and 101 transitions. [2022-11-16 06:32:36,489 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 101 transitions. [2022-11-16 06:32:36,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-16 06:32:36,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:36,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:36,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:36,891 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:32:38,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:38,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 58 states and 113 transitions. [2022-11-16 06:32:38,963 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 113 transitions. [2022-11-16 06:32:38,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-16 06:32:38,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:38,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:38,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:39,373 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:32:40,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:40,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 58 states and 112 transitions. [2022-11-16 06:32:40,287 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 112 transitions. [2022-11-16 06:32:40,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-16 06:32:40,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:40,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:40,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:40,481 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:32:42,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:42,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 60 states and 115 transitions. [2022-11-16 06:32:42,320 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 115 transitions. [2022-11-16 06:32:42,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-16 06:32:42,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:42,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:42,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:43,136 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:32:44,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:44,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 51 states and 90 transitions. [2022-11-16 06:32:44,737 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 90 transitions. [2022-11-16 06:32:44,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-16 06:32:44,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:44,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:44,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:45,567 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:32:47,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:47,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 49 states and 82 transitions. [2022-11-16 06:32:47,108 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 82 transitions. [2022-11-16 06:32:47,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-16 06:32:47,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:47,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:47,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:47,133 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-16 06:32:47,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:47,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 48 states and 81 transitions. [2022-11-16 06:32:47,149 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 81 transitions. [2022-11-16 06:32:47,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-16 06:32:47,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:47,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:47,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:47,704 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-16 06:32:48,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:48,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 50 states and 84 transitions. [2022-11-16 06:32:48,126 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 84 transitions. [2022-11-16 06:32:48,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-16 06:32:48,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:48,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:48,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:48,151 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-16 06:32:48,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:48,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 49 states and 83 transitions. [2022-11-16 06:32:48,167 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 83 transitions. [2022-11-16 06:32:48,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-16 06:32:48,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:48,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:48,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:48,345 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-16 06:32:48,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:48,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 50 states and 84 transitions. [2022-11-16 06:32:48,371 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 84 transitions. [2022-11-16 06:32:48,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-16 06:32:48,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:48,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:48,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:48,390 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-16 06:32:48,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:48,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 50 states and 83 transitions. [2022-11-16 06:32:48,407 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 83 transitions. [2022-11-16 06:32:48,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-16 06:32:48,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:48,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:48,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:48,433 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-16 06:32:48,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:48,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 49 states and 82 transitions. [2022-11-16 06:32:48,450 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 82 transitions. [2022-11-16 06:32:48,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-16 06:32:48,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:48,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:48,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:49,178 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:32:54,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:54,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 58 states and 104 transitions. [2022-11-16 06:32:54,403 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 104 transitions. [2022-11-16 06:32:54,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-16 06:32:54,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:54,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:54,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:54,552 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-16 06:32:54,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:54,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 59 states and 105 transitions. [2022-11-16 06:32:54,578 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 105 transitions. [2022-11-16 06:32:54,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-16 06:32:54,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:54,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:54,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:54,651 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:32:56,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:56,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 61 states and 109 transitions. [2022-11-16 06:32:56,165 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 109 transitions. [2022-11-16 06:32:56,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-16 06:32:56,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:56,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:56,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:56,235 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-16 06:32:59,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:59,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 116 transitions. [2022-11-16 06:32:59,587 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 116 transitions. [2022-11-16 06:32:59,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-16 06:32:59,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:59,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:59,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:59,629 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-16 06:32:59,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:59,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 65 states and 115 transitions. [2022-11-16 06:32:59,657 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 115 transitions. [2022-11-16 06:32:59,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-16 06:32:59,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:59,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:59,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:59,878 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-16 06:32:59,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:59,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 66 states and 118 transitions. [2022-11-16 06:32:59,918 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 118 transitions. [2022-11-16 06:32:59,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-16 06:32:59,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:59,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:59,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:00,307 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:33:05,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:05,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 74 states and 139 transitions. [2022-11-16 06:33:05,873 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 139 transitions. [2022-11-16 06:33:05,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-16 06:33:05,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:05,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:05,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:06,435 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:33:08,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:08,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 75 states and 139 transitions. [2022-11-16 06:33:08,602 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 139 transitions. [2022-11-16 06:33:08,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-16 06:33:08,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:08,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:08,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:08,910 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 06:33:10,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:10,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 77 states and 141 transitions. [2022-11-16 06:33:10,596 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 141 transitions. [2022-11-16 06:33:10,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-16 06:33:10,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:10,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:10,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:11,220 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:33:12,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:12,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 78 states and 142 transitions. [2022-11-16 06:33:12,267 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 142 transitions. [2022-11-16 06:33:12,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-16 06:33:12,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:12,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:12,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:12,900 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:33:14,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:14,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 83 states and 150 transitions. [2022-11-16 06:33:14,940 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 150 transitions. [2022-11-16 06:33:14,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-16 06:33:14,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:14,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:14,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:15,061 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:16,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:16,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 84 states and 151 transitions. [2022-11-16 06:33:16,330 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 151 transitions. [2022-11-16 06:33:16,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-16 06:33:16,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:16,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:16,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:16,597 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-16 06:33:17,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:17,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 85 states and 152 transitions. [2022-11-16 06:33:17,640 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 152 transitions. [2022-11-16 06:33:17,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 06:33:17,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:17,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:17,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:17,726 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:33:17,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:17,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 89 states and 155 transitions. [2022-11-16 06:33:17,784 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 155 transitions. [2022-11-16 06:33:17,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-16 06:33:17,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:17,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:17,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:18,089 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-16 06:33:19,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:19,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 91 states and 160 transitions. [2022-11-16 06:33:19,297 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 160 transitions. [2022-11-16 06:33:19,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-16 06:33:19,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:19,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:19,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:19,353 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-16 06:33:19,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:19,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 95 states and 163 transitions. [2022-11-16 06:33:19,406 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 163 transitions. [2022-11-16 06:33:19,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-16 06:33:19,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:19,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:19,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:19,594 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:33:19,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:19,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 99 states and 166 transitions. [2022-11-16 06:33:19,654 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 166 transitions. [2022-11-16 06:33:19,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-16 06:33:19,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:19,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:19,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:20,224 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-16 06:33:22,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:22,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 98 states and 165 transitions. [2022-11-16 06:33:22,273 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 165 transitions. [2022-11-16 06:33:22,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 06:33:22,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:22,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:22,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:23,346 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:33:26,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:26,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 104 states and 173 transitions. [2022-11-16 06:33:26,338 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 173 transitions. [2022-11-16 06:33:26,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 06:33:26,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:26,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:26,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:27,748 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:33:37,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:37,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 118 states and 204 transitions. [2022-11-16 06:33:37,592 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 204 transitions. [2022-11-16 06:33:37,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 06:33:37,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:37,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:37,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:37,618 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-16 06:33:37,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:37,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 117 states and 203 transitions. [2022-11-16 06:33:37,647 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 203 transitions. [2022-11-16 06:33:37,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 06:33:37,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:37,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:37,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:38,467 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:33:41,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:41,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 119 states and 208 transitions. [2022-11-16 06:33:41,253 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 208 transitions. [2022-11-16 06:33:41,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 06:33:41,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:41,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:41,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:41,565 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 06:33:43,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:43,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 121 states and 212 transitions. [2022-11-16 06:33:43,628 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 212 transitions. [2022-11-16 06:33:43,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-16 06:33:43,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:43,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:43,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:44,041 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-16 06:33:47,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:47,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 126 states and 226 transitions. [2022-11-16 06:33:47,914 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 226 transitions. [2022-11-16 06:33:47,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-16 06:33:47,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:47,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:47,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:47,947 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-16 06:33:48,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:48,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 125 states and 225 transitions. [2022-11-16 06:33:48,135 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 225 transitions. [2022-11-16 06:33:48,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-16 06:33:48,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:48,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:48,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:48,545 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-16 06:33:49,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:49,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 126 states and 225 transitions. [2022-11-16 06:33:49,530 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 225 transitions. [2022-11-16 06:33:49,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-16 06:33:49,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:49,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:49,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:51,486 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:34:00,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:00,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 137 states and 243 transitions. [2022-11-16 06:34:00,089 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 243 transitions. [2022-11-16 06:34:00,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-16 06:34:00,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:00,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:00,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:00,366 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:34:02,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:02,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 138 states and 243 transitions. [2022-11-16 06:34:02,759 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 243 transitions. [2022-11-16 06:34:02,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-16 06:34:02,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:02,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:02,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:03,174 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-16 06:34:04,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:04,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 140 states and 248 transitions. [2022-11-16 06:34:04,853 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 248 transitions. [2022-11-16 06:34:04,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-16 06:34:04,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:04,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:04,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:05,311 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-16 06:34:07,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:07,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 142 states and 252 transitions. [2022-11-16 06:34:07,171 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 252 transitions. [2022-11-16 06:34:07,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-16 06:34:07,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:07,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:07,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:07,192 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-16 06:34:08,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:08,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 143 states and 252 transitions. [2022-11-16 06:34:08,108 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 252 transitions. [2022-11-16 06:34:08,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:34:08,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:08,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:08,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:08,193 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:34:09,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:09,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 147 states and 255 transitions. [2022-11-16 06:34:09,248 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 255 transitions. [2022-11-16 06:34:09,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:34:09,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:09,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:09,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:09,623 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:34:09,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:09,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 151 states and 258 transitions. [2022-11-16 06:34:09,684 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 258 transitions. [2022-11-16 06:34:09,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-16 06:34:09,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:09,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:09,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:10,134 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-16 06:34:12,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:12,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 156 states and 267 transitions. [2022-11-16 06:34:12,494 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 267 transitions. [2022-11-16 06:34:12,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-16 06:34:12,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:12,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:12,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:12,895 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-16 06:34:14,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:14,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 160 states and 270 transitions. [2022-11-16 06:34:14,093 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 270 transitions. [2022-11-16 06:34:14,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-16 06:34:14,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:14,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:14,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:14,355 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:34:15,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:15,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 164 states and 273 transitions. [2022-11-16 06:34:15,109 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 273 transitions. [2022-11-16 06:34:15,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-16 06:34:15,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:15,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:15,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:15,300 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:34:16,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:16,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 168 states and 278 transitions. [2022-11-16 06:34:16,423 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 278 transitions. [2022-11-16 06:34:16,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-16 06:34:16,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:16,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:16,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:16,614 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:34:18,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:18,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 170 states and 282 transitions. [2022-11-16 06:34:18,823 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 282 transitions. [2022-11-16 06:34:18,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-16 06:34:18,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:18,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:18,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:19,298 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-16 06:34:19,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:19,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 174 states and 285 transitions. [2022-11-16 06:34:19,974 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 285 transitions. [2022-11-16 06:34:19,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-16 06:34:19,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:19,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:19,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:21,537 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:34:31,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:31,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 188 states and 313 transitions. [2022-11-16 06:34:31,208 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 313 transitions. [2022-11-16 06:34:31,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-16 06:34:31,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:31,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:31,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:32,127 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-16 06:34:33,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:33,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 192 states and 316 transitions. [2022-11-16 06:34:33,929 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 316 transitions. [2022-11-16 06:34:33,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-16 06:34:33,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:33,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:33,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:34,985 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:34:38,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:38,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 194 states and 321 transitions. [2022-11-16 06:34:38,617 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 321 transitions. [2022-11-16 06:34:38,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-16 06:34:38,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:38,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:38,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:39,453 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 3 proven. 25 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-16 06:34:47,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:47,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 205 states and 341 transitions. [2022-11-16 06:34:47,815 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 341 transitions. [2022-11-16 06:34:47,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-16 06:34:47,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:47,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:47,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:48,358 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 15 proven. 13 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-16 06:34:50,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:50,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 207 states and 344 transitions. [2022-11-16 06:34:50,714 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 344 transitions. [2022-11-16 06:34:50,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-16 06:34:50,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:50,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:50,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:51,027 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-16 06:34:52,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:52,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 211 states and 349 transitions. [2022-11-16 06:34:52,397 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 349 transitions. [2022-11-16 06:34:52,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-16 06:34:52,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:52,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:52,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:52,458 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-16 06:35:02,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:02,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 226 states and 377 transitions. [2022-11-16 06:35:02,873 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 377 transitions. [2022-11-16 06:35:02,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-16 06:35:02,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:02,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:02,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:02,985 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-16 06:35:05,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:05,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 230 states and 388 transitions. [2022-11-16 06:35:05,589 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 388 transitions. [2022-11-16 06:35:05,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-16 06:35:05,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:05,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:05,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:05,704 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-16 06:35:07,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:07,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 231 states and 389 transitions. [2022-11-16 06:35:07,141 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 389 transitions. [2022-11-16 06:35:07,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-16 06:35:07,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:07,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:07,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:07,223 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-16 06:35:08,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:08,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 232 states and 389 transitions. [2022-11-16 06:35:08,364 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 389 transitions. [2022-11-16 06:35:08,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-16 06:35:08,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:08,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:08,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:08,510 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 13 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-16 06:35:13,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:13,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 236 states and 395 transitions. [2022-11-16 06:35:13,741 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 395 transitions. [2022-11-16 06:35:13,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-16 06:35:13,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:13,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:13,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:17,003 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 12 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:35:27,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:27,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 247 states and 413 transitions. [2022-11-16 06:35:27,099 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 413 transitions. [2022-11-16 06:35:27,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-16 06:35:27,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:27,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:27,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:28,685 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 12 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:35:33,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:33,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 248 states and 413 transitions. [2022-11-16 06:35:33,180 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 413 transitions. [2022-11-16 06:35:33,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-16 06:35:33,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:33,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:33,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:34,270 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 12 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:35:39,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:39,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 252 states and 426 transitions. [2022-11-16 06:35:39,347 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 426 transitions. [2022-11-16 06:35:39,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-16 06:35:39,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:39,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:39,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:40,895 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 9 proven. 17 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-16 06:35:46,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:46,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 258 states and 442 transitions. [2022-11-16 06:35:46,842 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 442 transitions. [2022-11-16 06:35:46,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-16 06:35:46,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:46,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:46,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:47,980 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 9 proven. 17 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-16 06:35:49,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:49,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 259 states and 446 transitions. [2022-11-16 06:35:49,533 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 446 transitions. [2022-11-16 06:35:49,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-16 06:35:49,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:49,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:49,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:49,939 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 8 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-16 06:35:52,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:52,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 261 states and 455 transitions. [2022-11-16 06:35:52,775 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 455 transitions. [2022-11-16 06:35:52,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-16 06:35:52,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:52,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:52,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:52,798 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-11-16 06:35:54,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:54,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 255 states and 442 transitions. [2022-11-16 06:35:54,110 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 442 transitions. [2022-11-16 06:35:54,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-16 06:35:54,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:54,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:54,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:54,550 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 8 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-16 06:35:56,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:56,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 256 states and 442 transitions. [2022-11-16 06:35:56,028 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 442 transitions. [2022-11-16 06:35:56,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-16 06:35:56,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:56,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:56,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:56,117 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:35:57,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:57,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 260 states and 445 transitions. [2022-11-16 06:35:57,281 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 445 transitions. [2022-11-16 06:35:57,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-16 06:35:57,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:57,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:57,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:57,366 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:35:58,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:58,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 264 states and 448 transitions. [2022-11-16 06:35:58,852 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 448 transitions. [2022-11-16 06:35:58,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-16 06:35:58,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:58,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:58,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:59,408 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 15 proven. 13 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-16 06:36:00,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:36:00,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 268 states and 451 transitions. [2022-11-16 06:36:00,745 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 451 transitions. [2022-11-16 06:36:00,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-16 06:36:00,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:36:00,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:36:00,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:36:00,801 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-16 06:36:00,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:36:00,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 272 states and 454 transitions. [2022-11-16 06:36:00,989 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 454 transitions. [2022-11-16 06:36:00,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-16 06:36:00,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:36:00,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:36:01,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:36:01,033 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-16 06:36:01,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:36:01,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 276 states and 457 transitions. [2022-11-16 06:36:01,122 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 457 transitions. [2022-11-16 06:36:01,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-16 06:36:01,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:36:01,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:36:01,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:36:01,270 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 13 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-16 06:36:06,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:36:06,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 280 states and 463 transitions. [2022-11-16 06:36:06,774 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 463 transitions. [2022-11-16 06:36:06,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-16 06:36:06,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:36:06,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:36:06,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:36:07,780 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 5 proven. 41 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-16 06:36:09,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:36:09,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 283 states and 465 transitions. [2022-11-16 06:36:09,425 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 465 transitions. [2022-11-16 06:36:09,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-16 06:36:09,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:36:09,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:36:09,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:36:09,474 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-16 06:36:09,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:36:09,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 287 states and 468 transitions. [2022-11-16 06:36:09,560 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 468 transitions. [2022-11-16 06:36:09,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-16 06:36:09,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:36:09,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:36:09,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:36:09,746 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 12 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:36:11,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:36:11,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 291 states and 473 transitions. [2022-11-16 06:36:11,402 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 473 transitions. [2022-11-16 06:36:11,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-16 06:36:11,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:36:11,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:36:11,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:36:11,581 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 12 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:36:11,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:36:11,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 295 states and 476 transitions. [2022-11-16 06:36:11,669 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 476 transitions. [2022-11-16 06:36:11,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-16 06:36:11,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:36:11,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:36:11,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:36:13,499 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 22 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:36:24,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:36:24,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 308 states and 500 transitions. [2022-11-16 06:36:24,651 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 500 transitions. [2022-11-16 06:36:24,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-16 06:36:24,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:36:24,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:36:24,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:36:24,801 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 12 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:36:26,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:36:26,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 309 states and 501 transitions. [2022-11-16 06:36:26,408 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 501 transitions. [2022-11-16 06:36:26,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-16 06:36:26,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:36:26,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:36:26,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:36:27,500 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 9 proven. 17 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-16 06:36:30,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:36:30,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 314 states and 507 transitions. [2022-11-16 06:36:30,067 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 507 transitions. [2022-11-16 06:36:30,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-16 06:36:30,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:36:30,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:36:30,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:36:30,158 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 22 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:36:33,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:36:33,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 316 states and 512 transitions. [2022-11-16 06:36:33,744 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 512 transitions. [2022-11-16 06:36:33,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-16 06:36:33,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:36:33,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:36:33,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:36:33,923 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 29 proven. 12 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-16 06:36:39,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:36:39,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 320 states and 523 transitions. [2022-11-16 06:36:39,290 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 523 transitions. [2022-11-16 06:36:39,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-16 06:36:39,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:36:39,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:36:39,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:36:39,450 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 29 proven. 12 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-16 06:36:42,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:36:42,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 322 states and 525 transitions. [2022-11-16 06:36:42,338 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 525 transitions. [2022-11-16 06:36:42,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-16 06:36:42,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:36:42,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:36:42,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:36:42,903 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 6 proven. 34 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-16 06:36:43,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:36:43,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 325 states and 527 transitions. [2022-11-16 06:36:43,984 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 527 transitions. [2022-11-16 06:36:43,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-16 06:36:43,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:36:43,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:36:43,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:36:46,049 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 16 proven. 21 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-16 06:36:51,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:36:51,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 329 states and 531 transitions. [2022-11-16 06:36:51,067 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 531 transitions. [2022-11-16 06:36:51,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-16 06:36:51,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:36:51,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:36:51,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:36:55,412 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 20 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:37:06,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:37:06,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 340 states and 548 transitions. [2022-11-16 06:37:06,400 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 548 transitions. [2022-11-16 06:37:06,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-16 06:37:06,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:37:06,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:37:06,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:37:06,584 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 20 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:37:10,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:37:10,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 341 states and 549 transitions. [2022-11-16 06:37:10,501 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 549 transitions. [2022-11-16 06:37:10,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-16 06:37:10,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:37:10,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:37:10,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:37:12,337 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 22 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:37:15,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:37:15,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 345 states and 552 transitions. [2022-11-16 06:37:15,212 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 552 transitions. [2022-11-16 06:37:15,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-16 06:37:15,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:37:15,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:37:15,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:37:15,299 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 22 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:37:17,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:37:17,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 349 states and 555 transitions. [2022-11-16 06:37:17,268 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 555 transitions. [2022-11-16 06:37:17,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-16 06:37:17,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:37:17,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:37:17,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:37:17,640 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 23 proven. 42 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-16 06:37:31,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:37:31,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 366 states and 588 transitions. [2022-11-16 06:37:31,797 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 588 transitions. [2022-11-16 06:37:31,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-16 06:37:31,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:37:31,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:37:31,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:37:32,112 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 23 proven. 42 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-16 06:37:36,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:37:36,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 371 states and 595 transitions. [2022-11-16 06:37:36,966 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 595 transitions. [2022-11-16 06:37:36,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-16 06:37:36,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:37:36,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:37:36,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:37:37,236 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 43 proven. 25 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-16 06:37:38,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:37:38,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 372 states and 595 transitions. [2022-11-16 06:37:38,840 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 595 transitions. [2022-11-16 06:37:38,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-16 06:37:38,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:37:38,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:37:38,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:37:39,015 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 20 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:37:41,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:37:41,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 376 states and 602 transitions. [2022-11-16 06:37:41,028 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 602 transitions. [2022-11-16 06:37:41,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-16 06:37:41,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:37:41,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:37:41,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:37:42,617 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 20 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:37:44,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:37:44,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 380 states and 605 transitions. [2022-11-16 06:37:44,131 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 605 transitions. [2022-11-16 06:37:44,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-16 06:37:44,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:37:44,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:37:44,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:37:45,485 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 16 proven. 21 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-16 06:37:47,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:37:47,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 384 states and 608 transitions. [2022-11-16 06:37:47,300 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 608 transitions. [2022-11-16 06:37:47,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-16 06:37:47,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:37:47,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:37:47,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:37:47,457 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 22 proven. 47 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-16 06:37:50,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:37:50,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 388 states and 614 transitions. [2022-11-16 06:37:50,822 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 614 transitions. [2022-11-16 06:37:50,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-16 06:37:50,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:37:50,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:37:50,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:37:51,360 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 4 proven. 51 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-16 06:37:54,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:37:54,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 389 states and 611 transitions. [2022-11-16 06:37:54,966 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 611 transitions. [2022-11-16 06:37:54,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-16 06:37:54,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:37:54,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:37:54,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:37:55,516 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 4 proven. 51 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-16 06:37:57,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:37:57,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 390 states and 611 transitions. [2022-11-16 06:37:57,396 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 611 transitions. [2022-11-16 06:37:57,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-16 06:37:57,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:37:57,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:37:57,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:37:57,923 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 4 proven. 51 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-16 06:38:01,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:38:01,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 391 states and 612 transitions. [2022-11-16 06:38:01,688 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 612 transitions. [2022-11-16 06:38:01,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-16 06:38:01,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:38:01,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:38:01,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:38:04,171 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 39 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:38:16,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:38:16,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 404 states and 636 transitions. [2022-11-16 06:38:16,278 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 636 transitions. [2022-11-16 06:38:16,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-16 06:38:16,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:38:16,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:38:16,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:38:18,490 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 39 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:38:24,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:38:24,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 406 states and 641 transitions. [2022-11-16 06:38:24,506 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 641 transitions. [2022-11-16 06:38:24,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-16 06:38:24,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:38:24,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:38:24,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:38:24,929 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 14 proven. 22 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-16 06:38:28,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:38:28,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 408 states and 645 transitions. [2022-11-16 06:38:28,545 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 645 transitions. [2022-11-16 06:38:28,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-16 06:38:28,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:38:28,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:38:28,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:38:28,962 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 14 proven. 22 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-16 06:38:30,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:38:30,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 409 states and 646 transitions. [2022-11-16 06:38:30,178 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 646 transitions. [2022-11-16 06:38:30,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-16 06:38:30,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:38:30,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:38:30,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:38:36,379 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 30 proven. 79 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:38:50,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:38:50,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 420 states and 663 transitions. [2022-11-16 06:38:50,845 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 663 transitions. [2022-11-16 06:38:50,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-16 06:38:50,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:38:50,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:38:50,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:38:51,094 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 30 proven. 79 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:38:55,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:38:55,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 421 states and 663 transitions. [2022-11-16 06:38:55,974 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 663 transitions. [2022-11-16 06:38:55,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-16 06:38:55,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:38:55,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:38:55,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:38:56,318 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 6 proven. 59 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-16 06:38:58,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:38:58,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 425 states and 666 transitions. [2022-11-16 06:38:58,113 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 666 transitions. [2022-11-16 06:38:58,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-16 06:38:58,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:38:58,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:38:58,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:38:58,497 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 23 proven. 42 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-16 06:38:58,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:38:58,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 429 states and 669 transitions. [2022-11-16 06:38:58,578 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 669 transitions. [2022-11-16 06:38:58,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-16 06:38:58,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:38:58,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:38:58,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:38:58,950 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 23 proven. 42 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-16 06:39:00,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:39:00,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 433 states and 672 transitions. [2022-11-16 06:39:00,878 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 672 transitions. [2022-11-16 06:39:00,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-16 06:39:00,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:39:00,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:39:00,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:39:01,252 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 13 proven. 80 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-16 06:39:03,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:39:03,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 435 states and 674 transitions. [2022-11-16 06:39:03,401 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 674 transitions. [2022-11-16 06:39:03,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-16 06:39:03,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:39:03,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:39:03,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:39:03,551 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 39 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:39:03,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:39:03,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 439 states and 677 transitions. [2022-11-16 06:39:03,626 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 677 transitions. [2022-11-16 06:39:03,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-16 06:39:03,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:39:03,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:39:03,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:39:03,742 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 39 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:39:03,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:39:03,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 443 states and 680 transitions. [2022-11-16 06:39:03,824 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 680 transitions. [2022-11-16 06:39:03,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-16 06:39:03,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:39:03,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:39:03,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:39:04,232 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 14 proven. 22 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-16 06:39:06,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:39:06,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 447 states and 683 transitions. [2022-11-16 06:39:06,267 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 683 transitions. [2022-11-16 06:39:06,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-16 06:39:06,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:39:06,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:39:06,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:39:06,466 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 63 proven. 22 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-16 06:39:15,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:39:15,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 454 states and 697 transitions. [2022-11-16 06:39:15,610 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 697 transitions. [2022-11-16 06:39:15,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-16 06:39:15,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:39:15,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:39:15,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:39:15,753 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 63 proven. 22 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-16 06:39:21,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:39:21,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 459 states and 703 transitions. [2022-11-16 06:39:21,351 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 703 transitions. [2022-11-16 06:39:21,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-16 06:39:21,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:39:21,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:39:21,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:39:21,902 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 18 proven. 78 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-16 06:39:30,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:39:30,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 465 states and 715 transitions. [2022-11-16 06:39:30,013 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 715 transitions. [2022-11-16 06:39:30,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-16 06:39:30,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:39:30,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:39:30,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:39:30,584 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 18 proven. 78 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-16 06:39:32,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:39:32,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 466 states and 715 transitions. [2022-11-16 06:39:32,624 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 715 transitions. [2022-11-16 06:39:32,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-16 06:39:32,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:39:32,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:39:32,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:39:35,094 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 75 proven. 11 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-16 06:39:40,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:39:40,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 470 states and 720 transitions. [2022-11-16 06:39:40,681 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 720 transitions. [2022-11-16 06:39:40,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-16 06:39:40,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:39:40,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:39:40,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:39:40,867 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 30 proven. 79 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:39:40,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:39:40,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 474 states and 723 transitions. [2022-11-16 06:39:40,970 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 723 transitions. [2022-11-16 06:39:40,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-16 06:39:40,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:39:40,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:39:40,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:39:42,980 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 30 proven. 79 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:39:44,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:39:44,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 478 states and 726 transitions. [2022-11-16 06:39:44,959 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 726 transitions. [2022-11-16 06:39:44,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-16 06:39:44,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:39:44,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:39:44,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:39:45,098 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-11-16 06:40:04,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:40:04,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 499 states and 757 transitions. [2022-11-16 06:40:04,444 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 757 transitions. [2022-11-16 06:40:04,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-16 06:40:04,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:40:04,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:40:04,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:40:07,009 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 72 proven. 20 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-16 06:40:16,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:40:16,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 503 states and 769 transitions. [2022-11-16 06:40:16,886 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 769 transitions. [2022-11-16 06:40:16,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-16 06:40:16,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:40:16,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:40:16,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:40:19,807 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 61 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:40:34,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:40:34,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 516 states and 793 transitions. [2022-11-16 06:40:34,843 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 793 transitions. [2022-11-16 06:40:34,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-16 06:40:34,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:40:34,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:40:34,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:40:37,283 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 61 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:40:44,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:40:44,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 518 states and 798 transitions. [2022-11-16 06:40:44,637 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 798 transitions. [2022-11-16 06:40:44,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-16 06:40:44,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:40:44,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:40:44,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:40:44,988 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 30 proven. 63 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-16 06:40:45,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:40:45,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 522 states and 801 transitions. [2022-11-16 06:40:45,079 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 801 transitions. [2022-11-16 06:40:45,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-16 06:40:45,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:40:45,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:40:45,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:40:53,333 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 42 proven. 109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:41:10,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:41:10,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 533 states and 818 transitions. [2022-11-16 06:41:10,715 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 818 transitions. [2022-11-16 06:41:10,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-16 06:41:10,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:41:10,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:41:10,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:41:10,953 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 42 proven. 109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:41:16,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:41:16,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 534 states and 818 transitions. [2022-11-16 06:41:16,490 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 818 transitions. [2022-11-16 06:41:16,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-16 06:41:16,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:41:16,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:41:16,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:41:17,038 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 18 proven. 78 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-16 06:41:19,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:41:19,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 538 states and 822 transitions. [2022-11-16 06:41:19,269 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 822 transitions. [2022-11-16 06:41:19,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-16 06:41:19,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:41:19,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:41:19,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:41:19,739 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 14 proven. 105 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-16 06:41:43,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:41:43,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 561 states and 862 transitions. [2022-11-16 06:41:43,501 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 862 transitions. [2022-11-16 06:41:43,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-16 06:41:43,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:41:43,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:41:43,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:41:43,896 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 36 proven. 83 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-16 06:41:50,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:41:50,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 566 states and 868 transitions. [2022-11-16 06:41:50,335 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 868 transitions. [2022-11-16 06:41:50,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-16 06:41:50,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:41:50,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:41:50,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:41:50,400 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-11-16 06:41:53,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:41:53,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 575 states and 877 transitions. [2022-11-16 06:41:53,846 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 877 transitions. [2022-11-16 06:41:53,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-16 06:41:53,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:41:53,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:41:53,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:41:53,973 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-11-16 06:41:54,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:41:54,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 579 states and 880 transitions. [2022-11-16 06:41:54,122 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 880 transitions. [2022-11-16 06:41:54,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-16 06:41:54,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:41:54,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:41:54,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:41:54,201 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-11-16 06:41:54,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:41:54,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 583 states and 883 transitions. [2022-11-16 06:41:54,345 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 883 transitions. [2022-11-16 06:41:54,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-16 06:41:54,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:41:54,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:41:54,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:41:54,426 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-11-16 06:41:55,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:41:55,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 587 states and 886 transitions. [2022-11-16 06:41:55,165 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 886 transitions. [2022-11-16 06:41:55,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-16 06:41:55,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:41:55,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:41:55,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:41:55,246 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-11-16 06:41:57,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:41:57,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 591 states and 890 transitions. [2022-11-16 06:41:57,636 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 890 transitions. [2022-11-16 06:41:57,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-16 06:41:57,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:41:57,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:41:57,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:41:57,817 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 61 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:41:57,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:41:57,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 595 states and 893 transitions. [2022-11-16 06:41:57,900 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 893 transitions. [2022-11-16 06:41:57,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-16 06:41:57,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:41:57,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:41:57,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:41:58,270 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 61 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:42:00,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:42:00,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 599 states and 896 transitions. [2022-11-16 06:42:00,396 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 896 transitions. [2022-11-16 06:42:00,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-16 06:42:00,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:42:00,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:42:00,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:42:02,588 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 57 proven. 71 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-16 06:42:05,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:42:05,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 600 states and 896 transitions. [2022-11-16 06:42:05,778 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 896 transitions. [2022-11-16 06:42:05,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-16 06:42:05,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:42:05,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:42:05,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:42:06,186 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 42 proven. 109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:42:06,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:42:06,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 604 states and 899 transitions. [2022-11-16 06:42:06,302 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 899 transitions. [2022-11-16 06:42:06,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-16 06:42:06,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:42:06,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:42:06,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:42:06,595 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 42 proven. 109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:42:06,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:42:06,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 608 states and 902 transitions. [2022-11-16 06:42:06,698 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 902 transitions. [2022-11-16 06:42:06,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-16 06:42:06,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:42:06,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:42:06,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:42:09,983 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 88 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:42:27,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:42:27,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 621 states and 926 transitions. [2022-11-16 06:42:27,152 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 926 transitions. [2022-11-16 06:42:27,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-16 06:42:27,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:42:27,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:42:27,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:42:29,997 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 88 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:42:38,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:42:38,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 623 states and 931 transitions. [2022-11-16 06:42:38,380 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 931 transitions. [2022-11-16 06:42:38,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-16 06:42:38,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:42:38,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:42:38,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:42:38,936 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 36 proven. 83 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-16 06:42:41,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:42:41,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 627 states and 934 transitions. [2022-11-16 06:42:41,060 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 934 transitions. [2022-11-16 06:42:41,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-16 06:42:41,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:42:41,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:42:41,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:42:41,407 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 14 proven. 105 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-16 06:42:41,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:42:41,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 631 states and 937 transitions. [2022-11-16 06:42:41,513 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 937 transitions. [2022-11-16 06:42:41,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-16 06:42:41,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:42:41,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:42:41,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:42:42,010 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 36 proven. 83 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-16 06:42:44,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:42:44,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 635 states and 940 transitions. [2022-11-16 06:42:44,301 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 940 transitions. [2022-11-16 06:42:44,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-16 06:42:44,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:42:44,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:42:44,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:42:44,640 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 14 proven. 105 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-16 06:42:44,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:42:44,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 639 states and 945 transitions. [2022-11-16 06:42:44,780 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 945 transitions. [2022-11-16 06:42:44,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-16 06:42:44,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:42:44,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:42:44,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:42:45,202 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 36 proven. 83 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-16 06:42:46,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:42:46,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 643 states and 948 transitions. [2022-11-16 06:42:46,953 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 948 transitions. [2022-11-16 06:42:46,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-16 06:42:46,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:42:46,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:42:46,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:42:48,389 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 27 proven. 142 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-16 06:42:51,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:42:51,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 644 states and 948 transitions. [2022-11-16 06:42:51,595 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 948 transitions. [2022-11-16 06:42:51,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-16 06:42:51,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:42:51,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:42:51,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:43:01,734 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 56 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:43:22,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:43:22,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 655 states and 965 transitions. [2022-11-16 06:43:22,286 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 965 transitions. [2022-11-16 06:43:22,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-16 06:43:22,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:43:22,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:43:22,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:43:25,453 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 56 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:43:34,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:43:34,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 656 states and 965 transitions. [2022-11-16 06:43:34,700 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 965 transitions. [2022-11-16 06:43:34,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-16 06:43:34,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:43:34,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:43:34,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:43:34,892 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 109 proven. 37 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-16 06:43:50,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:43:50,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 665 states and 984 transitions. [2022-11-16 06:43:50,446 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 984 transitions. [2022-11-16 06:43:50,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-16 06:43:50,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:43:50,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:43:50,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:43:50,617 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 109 proven. 37 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-16 06:43:57,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:43:57,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 670 states and 989 transitions. [2022-11-16 06:43:57,721 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 989 transitions. [2022-11-16 06:43:57,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-16 06:43:57,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:43:57,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:43:57,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:43:57,872 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 65 proven. 15 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2022-11-16 06:44:07,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:44:07,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 677 states and 1003 transitions. [2022-11-16 06:44:07,950 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1003 transitions. [2022-11-16 06:44:07,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-16 06:44:07,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:44:07,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:44:07,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:44:08,121 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 65 proven. 15 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2022-11-16 06:44:13,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:44:13,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 679 states and 1007 transitions. [2022-11-16 06:44:13,093 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1007 transitions. [2022-11-16 06:44:13,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-16 06:44:13,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:44:13,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:44:13,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:44:13,239 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 65 proven. 15 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2022-11-16 06:44:15,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:44:15,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 680 states and 1010 transitions. [2022-11-16 06:44:15,882 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1010 transitions. [2022-11-16 06:44:15,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-16 06:44:15,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:44:15,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:44:15,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:44:16,051 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 65 proven. 15 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2022-11-16 06:44:22,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:44:22,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 685 states and 1020 transitions. [2022-11-16 06:44:22,951 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1020 transitions. [2022-11-16 06:44:22,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-16 06:44:22,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:44:22,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:44:22,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:44:23,099 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 88 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:44:23,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:44:23,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 689 states and 1023 transitions. [2022-11-16 06:44:23,195 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1023 transitions. [2022-11-16 06:44:23,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-16 06:44:23,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:44:23,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:44:23,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:44:23,489 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 88 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:44:23,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:44:23,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 693 states and 1026 transitions. [2022-11-16 06:44:23,595 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1026 transitions. [2022-11-16 06:44:23,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-16 06:44:23,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:44:23,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:44:23,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:44:28,158 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 21 proven. 118 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-11-16 06:44:37,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:44:37,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 695 states and 1029 transitions. [2022-11-16 06:44:37,733 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1029 transitions. [2022-11-16 06:44:37,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-16 06:44:37,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:44:37,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:44:37,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:44:39,422 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 12 proven. 134 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-11-16 06:44:45,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:44:45,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 696 states and 1025 transitions. [2022-11-16 06:44:45,547 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1025 transitions. [2022-11-16 06:44:45,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-16 06:44:45,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:44:45,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:44:45,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:44:46,083 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 48 proven. 109 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-16 06:44:48,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:44:48,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 700 states and 1028 transitions. [2022-11-16 06:44:48,623 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1028 transitions. [2022-11-16 06:44:48,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-16 06:44:48,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:44:48,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:44:48,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:44:48,980 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 48 proven. 109 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-16 06:44:52,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:44:52,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 704 states and 1031 transitions. [2022-11-16 06:44:52,138 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1031 transitions. [2022-11-16 06:44:52,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-16 06:44:52,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:44:52,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:44:52,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:44:52,388 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 56 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:44:52,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:44:52,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 708 states and 1034 transitions. [2022-11-16 06:44:52,514 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1034 transitions. [2022-11-16 06:44:52,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-16 06:44:52,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:44:52,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:44:52,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:44:52,792 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 56 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:44:52,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:44:52,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 712 states and 1037 transitions. [2022-11-16 06:44:52,909 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1037 transitions. [2022-11-16 06:44:52,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-16 06:44:52,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:44:52,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:44:52,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:44:56,887 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 120 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:45:16,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:45:16,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 725 states and 1061 transitions. [2022-11-16 06:45:16,117 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1061 transitions. [2022-11-16 06:45:16,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-16 06:45:16,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:45:16,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:45:16,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:45:16,676 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 120 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:45:23,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:45:23,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 727 states and 1066 transitions. [2022-11-16 06:45:23,467 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1066 transitions. [2022-11-16 06:45:23,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-16 06:45:23,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:45:23,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:45:23,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:45:23,679 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 109 proven. 37 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-16 06:45:24,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:45:24,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 731 states and 1069 transitions. [2022-11-16 06:45:24,851 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1069 transitions. [2022-11-16 06:45:24,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-16 06:45:24,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:45:24,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:45:24,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:45:25,154 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 65 proven. 15 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2022-11-16 06:45:26,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:45:26,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 735 states and 1072 transitions. [2022-11-16 06:45:26,246 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1072 transitions. [2022-11-16 06:45:26,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-16 06:45:26,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:45:26,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:45:26,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:45:26,411 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 65 proven. 15 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2022-11-16 06:45:27,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:45:27,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 739 states and 1075 transitions. [2022-11-16 06:45:27,662 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1075 transitions. [2022-11-16 06:45:27,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-16 06:45:27,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:45:27,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:45:27,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:45:27,992 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 65 proven. 15 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2022-11-16 06:45:30,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:45:30,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 743 states and 1078 transitions. [2022-11-16 06:45:30,515 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1078 transitions. [2022-11-16 06:45:30,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-16 06:45:30,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:45:30,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:45:30,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:45:30,892 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 54 proven. 136 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked.