./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/loops/veris.c_OpenSER_cases1_stripFullBoth_arr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5d28b8-827e-47d6-80a8-20edf3971557/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5d28b8-827e-47d6-80a8-20edf3971557/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5d28b8-827e-47d6-80a8-20edf3971557/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5d28b8-827e-47d6-80a8-20edf3971557/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/loops/veris.c_OpenSER_cases1_stripFullBoth_arr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5d28b8-827e-47d6-80a8-20edf3971557/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5d28b8-827e-47d6-80a8-20edf3971557/bin/ukojak-pZX7IvK2PQ --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 970cab0a23b690f163a0a51afef8881644c6447187bc11bbe1f60a2a40cf01a7 --- 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-6b4ec56 [2022-11-20 16:40:07,385 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:40:07,387 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:40:07,427 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:40:07,428 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:40:07,431 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:40:07,434 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:40:07,437 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:40:07,439 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:40:07,444 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:40:07,445 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:40:07,446 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:40:07,446 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:40:07,447 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:40:07,448 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:40:07,449 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:40:07,450 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:40:07,451 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:40:07,453 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:40:07,459 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:40:07,462 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:40:07,464 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:40:07,466 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:40:07,467 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:40:07,481 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:40:07,482 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:40:07,482 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:40:07,487 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:40:07,488 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:40:07,489 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:40:07,489 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:40:07,490 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:40:07,492 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:40:07,493 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:40:07,494 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:40:07,494 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:40:07,495 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:40:07,495 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:40:07,495 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:40:07,497 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:40:07,498 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:40:07,500 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5d28b8-827e-47d6-80a8-20edf3971557/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-20 16:40:07,540 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:40:07,541 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:40:07,543 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:40:07,543 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:40:07,543 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:40:07,543 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:40:07,543 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:40:07,544 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:40:07,544 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:40:07,544 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:40:07,545 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 16:40:07,545 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 16:40:07,545 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 16:40:07,545 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:40:07,546 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:40:07,546 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:40:07,546 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:40:07,546 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:40:07,546 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:40:07,547 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:40:07,547 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:40:07,547 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:40:07,547 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:40:07,547 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:40:07,547 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_bf5d28b8-827e-47d6-80a8-20edf3971557/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5d28b8-827e-47d6-80a8-20edf3971557/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 970cab0a23b690f163a0a51afef8881644c6447187bc11bbe1f60a2a40cf01a7 [2022-11-20 16:40:07,819 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:40:07,840 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:40:07,843 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:40:07,844 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:40:07,844 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:40:07,846 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5d28b8-827e-47d6-80a8-20edf3971557/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/loops/veris.c_OpenSER_cases1_stripFullBoth_arr.i [2022-11-20 16:40:10,893 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:40:11,149 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:40:11,150 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5d28b8-827e-47d6-80a8-20edf3971557/sv-benchmarks/c/loops/veris.c_OpenSER_cases1_stripFullBoth_arr.i [2022-11-20 16:40:11,160 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5d28b8-827e-47d6-80a8-20edf3971557/bin/ukojak-pZX7IvK2PQ/data/e3c5ce3b8/d7b41217978d4e109de4490b5749e72a/FLAGceae81b72 [2022-11-20 16:40:11,176 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5d28b8-827e-47d6-80a8-20edf3971557/bin/ukojak-pZX7IvK2PQ/data/e3c5ce3b8/d7b41217978d4e109de4490b5749e72a [2022-11-20 16:40:11,179 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:40:11,180 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:40:11,182 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:40:11,182 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:40:11,186 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:40:11,186 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:40:11" (1/1) ... [2022-11-20 16:40:11,188 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4683e832 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:11, skipping insertion in model container [2022-11-20 16:40:11,188 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:40:11" (1/1) ... [2022-11-20 16:40:11,195 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:40:11,214 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:40:11,357 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5d28b8-827e-47d6-80a8-20edf3971557/sv-benchmarks/c/loops/veris.c_OpenSER_cases1_stripFullBoth_arr.i[878,891] [2022-11-20 16:40:11,397 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:40:11,411 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:40:11,422 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5d28b8-827e-47d6-80a8-20edf3971557/sv-benchmarks/c/loops/veris.c_OpenSER_cases1_stripFullBoth_arr.i[878,891] [2022-11-20 16:40:11,440 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:40:11,456 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:40:11,457 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:11 WrapperNode [2022-11-20 16:40:11,457 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:40:11,458 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:40:11,458 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:40:11,459 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:40:11,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:11" (1/1) ... [2022-11-20 16:40:11,476 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:11" (1/1) ... [2022-11-20 16:40:11,500 INFO L138 Inliner]: procedures = 42, calls = 30, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 152 [2022-11-20 16:40:11,501 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:40:11,501 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:40:11,501 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:40:11,502 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:40:11,511 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:11" (1/1) ... [2022-11-20 16:40:11,511 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:11" (1/1) ... [2022-11-20 16:40:11,514 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:11" (1/1) ... [2022-11-20 16:40:11,514 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:11" (1/1) ... [2022-11-20 16:40:11,522 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:11" (1/1) ... [2022-11-20 16:40:11,527 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:11" (1/1) ... [2022-11-20 16:40:11,528 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:11" (1/1) ... [2022-11-20 16:40:11,529 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:11" (1/1) ... [2022-11-20 16:40:11,532 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:40:11,533 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:40:11,533 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:40:11,533 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:40:11,541 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:11" (1/1) ... [2022-11-20 16:40:11,547 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:40:11,565 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5d28b8-827e-47d6-80a8-20edf3971557/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:40:11,577 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5d28b8-827e-47d6-80a8-20edf3971557/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:40:11,602 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5d28b8-827e-47d6-80a8-20edf3971557/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:40:11,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:40:11,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:40:11,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:40:11,623 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 16:40:11,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:40:11,624 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-11-20 16:40:11,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:40:11,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:40:11,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:40:11,710 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:40:11,712 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:40:12,099 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:40:12,202 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:40:12,202 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-20 16:40:12,205 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:40:12 BoogieIcfgContainer [2022-11-20 16:40:12,205 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:40:12,208 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:40:12,208 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:40:12,226 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:40:12,226 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:40:12" (1/1) ... [2022-11-20 16:40:12,234 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:40:12,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:12,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 61 states and 76 transitions. [2022-11-20 16:40:12,289 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 76 transitions. [2022-11-20 16:40:12,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-20 16:40:12,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:12,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:12,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:12,476 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:12,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:12,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 62 states and 78 transitions. [2022-11-20 16:40:12,513 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 78 transitions. [2022-11-20 16:40:12,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-20 16:40:12,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:12,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:12,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:12,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:12,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:12,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 63 states and 80 transitions. [2022-11-20 16:40:12,781 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 80 transitions. [2022-11-20 16:40:12,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-20 16:40:12,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:12,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:12,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:12,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:13,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:13,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 65 states and 82 transitions. [2022-11-20 16:40:13,168 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 82 transitions. [2022-11-20 16:40:13,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 16:40:13,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:13,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:13,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:13,204 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:13,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:13,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 62 states and 78 transitions. [2022-11-20 16:40:13,291 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 78 transitions. [2022-11-20 16:40:13,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 16:40:13,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:13,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:13,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:13,400 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:13,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:13,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 63 states and 80 transitions. [2022-11-20 16:40:13,514 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 80 transitions. [2022-11-20 16:40:13,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 16:40:13,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:13,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:13,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:13,723 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:14,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:14,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 65 states and 83 transitions. [2022-11-20 16:40:14,284 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 83 transitions. [2022-11-20 16:40:14,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 16:40:14,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:14,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:14,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:14,394 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:40:14,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:14,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 67 states and 87 transitions. [2022-11-20 16:40:14,687 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 87 transitions. [2022-11-20 16:40:14,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 16:40:14,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:14,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:14,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:14,834 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:15,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:15,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 60 states and 75 transitions. [2022-11-20 16:40:15,089 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 75 transitions. [2022-11-20 16:40:15,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 16:40:15,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:15,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:15,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:15,210 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:40:16,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:16,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 60 states and 74 transitions. [2022-11-20 16:40:16,159 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 74 transitions. [2022-11-20 16:40:16,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 16:40:16,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:16,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:16,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:16,241 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:16,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:16,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 62 states and 75 transitions. [2022-11-20 16:40:16,615 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 75 transitions. [2022-11-20 16:40:16,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 16:40:16,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:16,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:16,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:16,731 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:17,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:17,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 64 states and 77 transitions. [2022-11-20 16:40:17,126 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 77 transitions. [2022-11-20 16:40:17,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 16:40:17,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:17,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:17,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:17,221 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:17,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:17,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 66 states and 79 transitions. [2022-11-20 16:40:17,678 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 79 transitions. [2022-11-20 16:40:17,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 16:40:17,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:17,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:17,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:17,787 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:18,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:18,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 68 states and 81 transitions. [2022-11-20 16:40:18,251 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 81 transitions. [2022-11-20 16:40:18,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 16:40:18,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:18,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:18,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:18,370 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:18,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:18,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 70 states and 83 transitions. [2022-11-20 16:40:18,853 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 83 transitions. [2022-11-20 16:40:18,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 16:40:18,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:18,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:18,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:19,005 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:19,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:19,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 72 states and 84 transitions. [2022-11-20 16:40:19,359 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 84 transitions. [2022-11-20 16:40:19,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:40:19,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:19,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:19,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:19,540 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-11-20 16:40:19,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:19,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 74 states and 87 transitions. [2022-11-20 16:40:19,825 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 87 transitions. [2022-11-20 16:40:19,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:40:19,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:19,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:19,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:20,291 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-20 16:40:21,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:21,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 76 states and 90 transitions. [2022-11-20 16:40:21,519 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 90 transitions. [2022-11-20 16:40:21,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:40:21,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:21,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:21,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:21,552 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-11-20 16:40:21,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:21,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 77 states and 91 transitions. [2022-11-20 16:40:21,570 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 91 transitions. [2022-11-20 16:40:21,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:40:21,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:21,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:21,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:22,065 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-11-20 16:40:23,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:23,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 81 states and 99 transitions. [2022-11-20 16:40:23,972 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 99 transitions. [2022-11-20 16:40:23,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:40:23,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:23,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:23,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:24,005 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-11-20 16:40:24,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:24,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 83 states and 102 transitions. [2022-11-20 16:40:24,021 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 102 transitions. [2022-11-20 16:40:24,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:40:24,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:24,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:24,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:24,192 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-11-20 16:40:25,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:25,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 85 states and 105 transitions. [2022-11-20 16:40:25,098 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 105 transitions. [2022-11-20 16:40:25,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:40:25,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:25,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:25,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:25,164 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-11-20 16:40:25,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:25,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 84 states and 104 transitions. [2022-11-20 16:40:25,182 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 104 transitions. [2022-11-20 16:40:25,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:40:25,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:25,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:25,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:25,469 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-11-20 16:40:25,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:25,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 86 states and 107 transitions. [2022-11-20 16:40:25,593 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 107 transitions. [2022-11-20 16:40:25,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:40:25,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:25,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:25,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:25,728 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-11-20 16:40:25,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:25,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 87 states and 109 transitions. [2022-11-20 16:40:25,848 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 109 transitions. [2022-11-20 16:40:25,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:40:25,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:25,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:25,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:25,885 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-20 16:40:26,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:26,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 85 states and 106 transitions. [2022-11-20 16:40:26,197 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 106 transitions. [2022-11-20 16:40:26,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:40:26,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:26,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:26,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:26,727 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 15 proven. 1 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-20 16:40:28,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:28,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 90 states and 118 transitions. [2022-11-20 16:40:28,731 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 118 transitions. [2022-11-20 16:40:28,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:40:28,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:28,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:28,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:28,762 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-11-20 16:40:29,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:29,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 89 states and 117 transitions. [2022-11-20 16:40:29,105 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 117 transitions. [2022-11-20 16:40:29,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:40:29,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:29,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:29,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:29,315 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 15 proven. 1 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-20 16:40:29,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:29,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 90 states and 118 transitions. [2022-11-20 16:40:29,361 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 118 transitions. [2022-11-20 16:40:29,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:40:29,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:29,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:29,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:29,552 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-11-20 16:40:30,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:30,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 92 states and 120 transitions. [2022-11-20 16:40:30,009 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 120 transitions. [2022-11-20 16:40:30,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:40:30,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:30,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:30,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:30,339 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-20 16:40:32,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:32,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 98 states and 134 transitions. [2022-11-20 16:40:32,205 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 134 transitions. [2022-11-20 16:40:32,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:40:32,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:32,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:32,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:32,234 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-11-20 16:40:32,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:32,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 98 states and 133 transitions. [2022-11-20 16:40:32,440 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 133 transitions. [2022-11-20 16:40:32,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:40:32,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:32,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:32,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:32,635 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-20 16:40:33,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:33,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 97 states and 132 transitions. [2022-11-20 16:40:33,294 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 132 transitions. [2022-11-20 16:40:33,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:40:33,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:33,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:33,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:33,790 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-11-20 16:40:35,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:35,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 100 states and 136 transitions. [2022-11-20 16:40:35,724 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 136 transitions. [2022-11-20 16:40:35,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:40:35,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:35,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:35,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:36,123 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 15 proven. 5 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-20 16:40:37,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:37,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 103 states and 142 transitions. [2022-11-20 16:40:37,896 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 142 transitions. [2022-11-20 16:40:37,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:40:37,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:37,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:37,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:37,996 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-20 16:40:39,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:39,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 106 states and 145 transitions. [2022-11-20 16:40:39,185 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 145 transitions. [2022-11-20 16:40:39,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:40:39,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:39,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:39,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:39,282 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-20 16:40:40,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:40,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 108 states and 146 transitions. [2022-11-20 16:40:40,482 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 146 transitions. [2022-11-20 16:40:40,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:40:40,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:40,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:40,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:40,522 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-20 16:40:41,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:41,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 107 states and 145 transitions. [2022-11-20 16:40:41,217 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 145 transitions. [2022-11-20 16:40:41,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:40:41,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:41,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:41,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:41,445 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 15 proven. 5 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-20 16:40:41,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:41,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 108 states and 146 transitions. [2022-11-20 16:40:41,561 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 146 transitions. [2022-11-20 16:40:41,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:40:41,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:41,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:41,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:41,589 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-11-20 16:40:41,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:41,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 111 states and 150 transitions. [2022-11-20 16:40:41,607 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 150 transitions. [2022-11-20 16:40:41,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:40:41,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:41,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:41,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:42,294 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-11-20 16:40:47,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:47,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 121 states and 167 transitions. [2022-11-20 16:40:47,751 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 167 transitions. [2022-11-20 16:40:47,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 16:40:47,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:47,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:47,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:49,039 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 15 proven. 12 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-20 16:40:58,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:58,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 134 states and 194 transitions. [2022-11-20 16:40:58,729 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 194 transitions. [2022-11-20 16:40:58,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:40:58,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:58,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:58,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:58,905 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 15 proven. 12 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-20 16:40:59,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:59,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 135 states and 195 transitions. [2022-11-20 16:40:59,068 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 195 transitions. [2022-11-20 16:40:59,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:40:59,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:59,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:59,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:59,130 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-11-20 16:41:02,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:02,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 141 states and 207 transitions. [2022-11-20 16:41:02,469 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 207 transitions. [2022-11-20 16:41:02,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:41:02,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:02,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:02,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:02,865 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 15 proven. 12 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-20 16:41:05,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:05,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 144 states and 213 transitions. [2022-11-20 16:41:05,608 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 213 transitions. [2022-11-20 16:41:05,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:41:05,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:05,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:05,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:05,637 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-11-20 16:41:05,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:05,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 148 states and 219 transitions. [2022-11-20 16:41:05,657 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 219 transitions. [2022-11-20 16:41:05,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:41:05,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:05,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:05,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:06,327 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-11-20 16:41:08,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:08,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 151 states and 222 transitions. [2022-11-20 16:41:08,909 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 222 transitions. [2022-11-20 16:41:08,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:41:08,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:08,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:08,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:09,332 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-20 16:41:12,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:12,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 157 states and 234 transitions. [2022-11-20 16:41:12,984 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 234 transitions. [2022-11-20 16:41:12,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:41:12,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:12,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:12,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:13,013 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-20 16:41:13,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:13,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 157 states and 233 transitions. [2022-11-20 16:41:13,325 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 233 transitions. [2022-11-20 16:41:13,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 16:41:13,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:13,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:13,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:13,574 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 15 proven. 13 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-20 16:41:14,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:14,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 158 states and 234 transitions. [2022-11-20 16:41:14,082 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 234 transitions. [2022-11-20 16:41:14,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 16:41:14,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:14,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:14,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:14,252 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 15 proven. 13 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-20 16:41:14,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:14,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 159 states and 235 transitions. [2022-11-20 16:41:14,298 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 235 transitions. [2022-11-20 16:41:14,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 16:41:14,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:14,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:14,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:14,374 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-11-20 16:41:16,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:16,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 162 states and 239 transitions. [2022-11-20 16:41:16,867 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 239 transitions. [2022-11-20 16:41:16,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 16:41:16,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:16,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:16,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:17,311 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 15 proven. 22 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-20 16:41:20,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:20,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 165 states and 245 transitions. [2022-11-20 16:41:20,350 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 245 transitions. [2022-11-20 16:41:20,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 16:41:20,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:20,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:20,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:20,442 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-11-20 16:41:23,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:23,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 170 states and 249 transitions. [2022-11-20 16:41:23,050 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 249 transitions. [2022-11-20 16:41:23,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 16:41:23,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:23,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:23,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:23,304 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 15 proven. 22 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-20 16:41:24,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:24,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 171 states and 251 transitions. [2022-11-20 16:41:24,117 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 251 transitions. [2022-11-20 16:41:24,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 16:41:24,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:24,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:24,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:24,195 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2022-11-20 16:41:25,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:25,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 175 states and 257 transitions. [2022-11-20 16:41:25,708 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 257 transitions. [2022-11-20 16:41:25,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 16:41:25,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:25,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:25,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:26,969 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-20 16:41:49,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:49,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 192 states and 290 transitions. [2022-11-20 16:41:49,450 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 290 transitions. [2022-11-20 16:41:49,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 16:41:49,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:49,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:49,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:49,865 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-11-20 16:41:57,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:57,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 204 states and 312 transitions. [2022-11-20 16:41:57,927 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 312 transitions. [2022-11-20 16:41:57,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 16:41:57,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:57,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:57,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:57,995 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-11-20 16:42:00,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:00,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 207 states and 315 transitions. [2022-11-20 16:42:00,675 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 315 transitions. [2022-11-20 16:42:00,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 16:42:00,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:00,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:00,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:02,124 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-11-20 16:42:11,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:11,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 214 states and 329 transitions. [2022-11-20 16:42:11,171 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 329 transitions. [2022-11-20 16:42:11,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 16:42:11,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:11,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:11,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:12,078 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 15 proven. 35 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-20 16:42:17,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:17,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 217 states and 336 transitions. [2022-11-20 16:42:17,405 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 336 transitions. [2022-11-20 16:42:17,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:42:17,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:17,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:17,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:17,997 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 15 proven. 35 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-20 16:42:20,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:20,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 219 states and 341 transitions. [2022-11-20 16:42:20,043 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 341 transitions. [2022-11-20 16:42:20,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:42:20,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:20,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:20,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:20,102 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-11-20 16:42:22,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:22,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 223 states and 347 transitions. [2022-11-20 16:42:22,149 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 347 transitions. [2022-11-20 16:42:22,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:42:22,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:22,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:22,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:22,287 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-11-20 16:42:27,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:27,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 229 states and 360 transitions. [2022-11-20 16:42:27,296 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 360 transitions. [2022-11-20 16:42:27,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:42:27,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:27,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:27,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:27,360 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-11-20 16:42:32,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:32,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 235 states and 374 transitions. [2022-11-20 16:42:32,970 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 374 transitions. [2022-11-20 16:42:32,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:42:32,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:32,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:32,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:33,141 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 15 proven. 12 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-11-20 16:42:36,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:36,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 240 states and 379 transitions. [2022-11-20 16:42:36,115 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 379 transitions. [2022-11-20 16:42:36,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:42:36,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:36,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:36,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:36,153 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-11-20 16:42:36,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:36,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 237 states and 375 transitions. [2022-11-20 16:42:36,706 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 375 transitions. [2022-11-20 16:42:36,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:42:36,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:36,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:36,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:38,777 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 15 proven. 24 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-20 16:42:50,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:50,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 248 states and 391 transitions. [2022-11-20 16:42:50,043 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 391 transitions. [2022-11-20 16:42:50,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 16:42:50,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:50,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:50,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:51,295 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-11-20 16:42:55,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:55,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 250 states and 394 transitions. [2022-11-20 16:42:55,661 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 394 transitions. [2022-11-20 16:42:55,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 16:42:55,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:55,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:55,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:55,834 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 15 proven. 13 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-11-20 16:42:56,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:56,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 251 states and 398 transitions. [2022-11-20 16:42:56,885 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 398 transitions. [2022-11-20 16:42:56,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 16:42:56,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:56,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:56,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:56,958 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-11-20 16:42:59,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:59,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 254 states and 403 transitions. [2022-11-20 16:42:59,245 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 403 transitions. [2022-11-20 16:42:59,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 16:42:59,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:59,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:59,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:59,303 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-11-20 16:43:03,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:03,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 257 states and 407 transitions. [2022-11-20 16:43:03,037 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 407 transitions. [2022-11-20 16:43:03,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 16:43:03,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:03,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:03,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:03,653 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 15 proven. 51 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-20 16:43:09,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:09,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 260 states and 413 transitions. [2022-11-20 16:43:09,805 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 413 transitions. [2022-11-20 16:43:09,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 16:43:09,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:09,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:09,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:09,909 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-11-20 16:43:14,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:14,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 265 states and 417 transitions. [2022-11-20 16:43:14,320 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 417 transitions. [2022-11-20 16:43:14,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 16:43:14,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:14,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:14,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:14,512 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 15 proven. 51 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-20 16:43:17,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:17,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 267 states and 425 transitions. [2022-11-20 16:43:17,748 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 425 transitions. [2022-11-20 16:43:17,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 16:43:17,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:17,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:17,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:17,801 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2022-11-20 16:43:20,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:20,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 271 states and 431 transitions. [2022-11-20 16:43:20,122 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 431 transitions. [2022-11-20 16:43:20,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 16:43:20,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:20,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:20,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:20,224 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-11-20 16:43:22,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:22,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 275 states and 437 transitions. [2022-11-20 16:43:22,855 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 437 transitions. [2022-11-20 16:43:22,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 16:43:22,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:22,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:22,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:22,918 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2022-11-20 16:43:25,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:25,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 279 states and 443 transitions. [2022-11-20 16:43:25,294 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 443 transitions. [2022-11-20 16:43:25,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 16:43:25,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:25,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:25,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:25,558 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-11-20 16:43:37,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:37,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 291 states and 463 transitions. [2022-11-20 16:43:37,179 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 463 transitions. [2022-11-20 16:43:37,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 16:43:37,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:37,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:37,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:40,141 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-11-20 16:43:51,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:51,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 299 states and 479 transitions. [2022-11-20 16:43:51,511 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 479 transitions. [2022-11-20 16:43:51,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 16:43:51,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:51,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:51,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:51,669 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 15 proven. 23 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-11-20 16:43:52,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:52,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 300 states and 480 transitions. [2022-11-20 16:43:52,516 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 480 transitions. [2022-11-20 16:43:52,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 16:43:52,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:52,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:52,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:52,563 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-11-20 16:43:53,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:53,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 301 states and 481 transitions. [2022-11-20 16:43:53,884 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 481 transitions. [2022-11-20 16:43:53,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 16:43:53,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:53,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:53,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:56,311 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-11-20 16:44:09,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:09,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 309 states and 496 transitions. [2022-11-20 16:44:09,921 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 496 transitions. [2022-11-20 16:44:09,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 16:44:09,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:09,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:09,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:10,118 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 15 proven. 23 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-11-20 16:44:10,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:10,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 310 states and 500 transitions. [2022-11-20 16:44:10,742 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 500 transitions. [2022-11-20 16:44:10,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 16:44:10,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:10,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:10,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:11,367 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-11-20 16:44:11,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:11,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 308 states and 497 transitions. [2022-11-20 16:44:11,888 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 497 transitions. [2022-11-20 16:44:11,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 16:44:11,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:11,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:11,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:11,981 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-11-20 16:44:13,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:13,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 311 states and 502 transitions. [2022-11-20 16:44:13,498 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 502 transitions. [2022-11-20 16:44:13,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 16:44:13,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:13,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:13,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:14,701 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 15 proven. 70 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-20 16:44:28,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:28,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 319 states and 517 transitions. [2022-11-20 16:44:28,822 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 517 transitions. [2022-11-20 16:44:28,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 16:44:28,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:28,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:28,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:29,440 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-11-20 16:45:04,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:04,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 344 states and 561 transitions. [2022-11-20 16:45:04,634 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 561 transitions. [2022-11-20 16:45:04,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 16:45:04,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:04,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:04,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:06,646 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-11-20 16:45:50,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:50,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 369 states and 613 transitions. [2022-11-20 16:45:50,451 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 613 transitions. [2022-11-20 16:45:50,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 16:45:50,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:50,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:50,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:50,485 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-11-20 16:45:50,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:50,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 368 states and 612 transitions. [2022-11-20 16:45:50,519 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 612 transitions. [2022-11-20 16:45:50,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 16:45:50,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:50,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:50,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:51,238 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-11-20 16:45:54,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:54,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 367 states and 611 transitions. [2022-11-20 16:45:54,118 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 611 transitions. [2022-11-20 16:45:54,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 16:45:54,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:54,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:54,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:55,119 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 15 proven. 70 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-20 16:46:02,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:02,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 370 states and 621 transitions. [2022-11-20 16:46:02,681 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 621 transitions. [2022-11-20 16:46:02,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 16:46:02,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:02,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:02,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:02,856 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 15 proven. 70 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-20 16:46:04,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:04,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 371 states and 625 transitions. [2022-11-20 16:46:04,057 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 625 transitions. [2022-11-20 16:46:04,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 16:46:04,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:04,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:04,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:04,110 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2022-11-20 16:46:07,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:07,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 375 states and 631 transitions. [2022-11-20 16:46:07,453 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 631 transitions. [2022-11-20 16:46:07,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 16:46:07,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:07,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:07,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:07,577 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-11-20 16:46:11,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:11,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 379 states and 637 transitions. [2022-11-20 16:46:11,149 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 637 transitions. [2022-11-20 16:46:11,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 16:46:11,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:11,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:11,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:11,210 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-11-20 16:46:14,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:14,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 383 states and 643 transitions. [2022-11-20 16:46:14,490 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 643 transitions. [2022-11-20 16:46:14,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 16:46:14,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:14,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:14,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:14,627 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-20 16:46:22,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:22,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 389 states and 661 transitions. [2022-11-20 16:46:22,533 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 661 transitions. [2022-11-20 16:46:22,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 16:46:22,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:22,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:22,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:23,396 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-11-20 16:46:33,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:33,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 395 states and 680 transitions. [2022-11-20 16:46:33,755 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 680 transitions. [2022-11-20 16:46:33,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 16:46:33,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:33,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:33,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:33,849 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-11-20 16:46:37,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:37,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 398 states and 685 transitions. [2022-11-20 16:46:37,454 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 685 transitions. [2022-11-20 16:46:37,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 16:46:37,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:37,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:37,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:38,886 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 15 proven. 44 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-20 16:46:50,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:50,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 404 states and 698 transitions. [2022-11-20 16:46:50,676 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 698 transitions. [2022-11-20 16:46:50,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 16:46:50,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:50,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:50,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:52,043 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-11-20 16:46:57,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:57,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 406 states and 703 transitions. [2022-11-20 16:46:57,958 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 703 transitions. [2022-11-20 16:46:57,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 16:46:57,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:57,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:57,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:58,171 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 15 proven. 36 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-11-20 16:46:59,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:59,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 407 states and 704 transitions. [2022-11-20 16:46:59,580 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 704 transitions. [2022-11-20 16:46:59,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 16:46:59,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:59,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:59,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:59,611 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-11-20 16:47:06,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:06,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 413 states and 711 transitions. [2022-11-20 16:47:06,665 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 711 transitions. [2022-11-20 16:47:06,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 16:47:06,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:06,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:06,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:06,706 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-11-20 16:47:30,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:30,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 426 states and 734 transitions. [2022-11-20 16:47:30,959 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 734 transitions. [2022-11-20 16:47:30,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 16:47:30,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:30,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:30,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:31,042 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2022-11-20 16:47:37,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:37,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 429 states and 739 transitions. [2022-11-20 16:47:37,328 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 739 transitions. [2022-11-20 16:47:37,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:47:37,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:37,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:37,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:38,267 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 15 proven. 92 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-20 16:47:46,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:46,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 432 states and 745 transitions. [2022-11-20 16:47:46,617 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 745 transitions. [2022-11-20 16:47:46,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:47:46,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:46,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:46,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:46,812 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-20 16:47:55,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:55,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 438 states and 763 transitions. [2022-11-20 16:47:55,208 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 763 transitions. [2022-11-20 16:47:55,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:47:55,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:55,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:55,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:55,284 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-20 16:48:04,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:04,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 444 states and 781 transitions. [2022-11-20 16:48:04,626 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 781 transitions. [2022-11-20 16:48:04,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:48:04,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:04,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:04,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:04,756 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2022-11-20 16:48:12,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:12,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 449 states and 785 transitions. [2022-11-20 16:48:12,159 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 785 transitions. [2022-11-20 16:48:12,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:48:12,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:12,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:12,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:13,007 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 15 proven. 92 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-20 16:48:23,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:23,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 452 states and 799 transitions. [2022-11-20 16:48:23,267 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 799 transitions. [2022-11-20 16:48:23,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:48:23,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:23,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:23,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:23,439 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 15 proven. 92 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-20 16:48:23,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:23,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 453 states and 807 transitions. [2022-11-20 16:48:23,550 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 807 transitions. [2022-11-20 16:48:23,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:48:23,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:23,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:23,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:23,593 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2022-11-20 16:48:27,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:27,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 457 states and 813 transitions. [2022-11-20 16:48:27,385 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 813 transitions. [2022-11-20 16:48:27,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:48:27,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:27,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:27,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:27,635 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-11-20 16:48:31,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:31,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 461 states and 819 transitions. [2022-11-20 16:48:31,396 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 819 transitions. [2022-11-20 16:48:31,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:48:31,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:31,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:31,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:31,461 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2022-11-20 16:48:34,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:34,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 465 states and 825 transitions. [2022-11-20 16:48:34,982 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 825 transitions. [2022-11-20 16:48:34,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:48:34,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:34,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:35,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:35,271 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2022-11-20 16:48:39,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:39,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 469 states and 831 transitions. [2022-11-20 16:48:39,209 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 831 transitions. [2022-11-20 16:48:39,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:48:39,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:39,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:39,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:39,325 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-20 16:48:43,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:43,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 473 states and 837 transitions. [2022-11-20 16:48:43,215 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 837 transitions. [2022-11-20 16:48:43,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:48:43,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:43,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:43,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:43,483 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-20 16:48:47,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:47,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 477 states and 843 transitions. [2022-11-20 16:48:47,684 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 843 transitions. [2022-11-20 16:48:47,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:48:47,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:47,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:47,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:47,712 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-11-20 16:48:47,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:47,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 467 states and 824 transitions. [2022-11-20 16:48:47,737 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 824 transitions. [2022-11-20 16:48:47,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:48:47,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:47,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:47,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:47,776 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-11-20 16:48:53,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:53,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 466 states and 823 transitions. [2022-11-20 16:48:53,577 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 823 transitions. [2022-11-20 16:48:53,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:48:53,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:53,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:53,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:55,002 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-11-20 16:49:12,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:12,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 477 states and 847 transitions. [2022-11-20 16:49:12,929 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 847 transitions. [2022-11-20 16:49:12,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 16:49:12,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:12,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:12,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:12,959 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-11-20 16:49:18,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:18,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 479 states and 849 transitions. [2022-11-20 16:49:18,714 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 849 transitions. [2022-11-20 16:49:18,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 16:49:18,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:18,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:18,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:21,540 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 20 proven. 3 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-20 16:50:08,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:08,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 498 states and 887 transitions. [2022-11-20 16:50:08,270 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 887 transitions. [2022-11-20 16:50:08,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 16:50:08,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:08,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:08,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:08,337 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-11-20 16:50:08,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:08,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 499 states and 887 transitions. [2022-11-20 16:50:08,374 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 887 transitions. [2022-11-20 16:50:08,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:50:08,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:08,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:08,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:18,942 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 18 proven. 99 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-11-20 16:51:26,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:26,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 528 states and 952 transitions. [2022-11-20 16:51:26,993 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 952 transitions. [2022-11-20 16:51:26,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:51:26,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:26,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:27,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:27,099 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-11-20 16:51:32,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:32,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 532 states and 961 transitions. [2022-11-20 16:51:32,452 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 961 transitions. [2022-11-20 16:51:32,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:51:32,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:32,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:32,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:32,492 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-11-20 16:51:37,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:37,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 536 states and 967 transitions. [2022-11-20 16:51:37,665 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 967 transitions. [2022-11-20 16:51:37,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:51:37,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:37,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:37,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:37,776 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-20 16:51:50,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:50,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 544 states and 985 transitions. [2022-11-20 16:51:50,842 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 985 transitions. [2022-11-20 16:51:50,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:51:50,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:50,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:50,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:50,971 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-20 16:51:59,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:59,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 547 states and 992 transitions. [2022-11-20 16:51:59,088 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 992 transitions. [2022-11-20 16:51:59,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:51:59,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:59,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:59,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:59,201 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-20 16:52:04,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:04,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 550 states and 996 transitions. [2022-11-20 16:52:04,841 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 996 transitions. [2022-11-20 16:52:04,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:52:04,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:04,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:04,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:04,967 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-20 16:52:11,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:11,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 553 states and 1000 transitions. [2022-11-20 16:52:11,209 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1000 transitions. [2022-11-20 16:52:11,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:52:11,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:11,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:11,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:11,333 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-20 16:52:17,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:17,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 556 states and 1004 transitions. [2022-11-20 16:52:17,625 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1004 transitions. [2022-11-20 16:52:17,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 16:52:17,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:17,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:17,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:22,157 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-20 16:52:34,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:34,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 558 states and 1010 transitions. [2022-11-20 16:52:34,092 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1010 transitions. [2022-11-20 16:52:34,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 16:52:34,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:34,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:34,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:36,767 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 18 proven. 99 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-11-20 16:52:43,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:43,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 561 states and 1014 transitions. [2022-11-20 16:52:43,355 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1014 transitions. [2022-11-20 16:52:43,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 16:52:43,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:43,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:43,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:43,405 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2022-11-20 16:52:48,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:48,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 565 states and 1020 transitions. [2022-11-20 16:52:48,607 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1020 transitions. [2022-11-20 16:52:48,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 16:52:48,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:48,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:48,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:48,732 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-20 16:52:53,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:53,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 569 states and 1026 transitions. [2022-11-20 16:52:53,908 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1026 transitions. [2022-11-20 16:52:53,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 16:52:53,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:53,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:53,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:54,000 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-11-20 16:52:59,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:59,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 573 states and 1032 transitions. [2022-11-20 16:52:59,098 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1032 transitions. [2022-11-20 16:52:59,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 16:52:59,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:59,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:59,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:59,216 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-11-20 16:53:07,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:07,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 577 states and 1039 transitions. [2022-11-20 16:53:07,613 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1039 transitions. [2022-11-20 16:53:07,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 16:53:07,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:07,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:07,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:07,694 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-11-20 16:53:21,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:21,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 583 states and 1060 transitions. [2022-11-20 16:53:21,466 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1060 transitions. [2022-11-20 16:53:21,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 16:53:21,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:21,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:21,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:21,556 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked.