./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-examples/sorting_bubblesort_2_ground.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0668387f-a1cf-4fb6-967c-578efaff80b5/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0668387f-a1cf-4fb6-967c-578efaff80b5/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0668387f-a1cf-4fb6-967c-578efaff80b5/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0668387f-a1cf-4fb6-967c-578efaff80b5/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/array-examples/sorting_bubblesort_2_ground.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0668387f-a1cf-4fb6-967c-578efaff80b5/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0668387f-a1cf-4fb6-967c-578efaff80b5/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2e8196ca3e7f8da6be63ed057317b8a370ba560e11740ea9a51451f140c434c1 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 21:54:33,162 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:54:33,163 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:54:33,175 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:54:33,175 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:54:33,176 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:54:33,177 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:54:33,178 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:54:33,179 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:54:33,180 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:54:33,180 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:54:33,181 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:54:33,181 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:54:33,182 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:54:33,183 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:54:33,183 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:54:33,184 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:54:33,185 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:54:33,186 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:54:33,187 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:54:33,188 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:54:33,189 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:54:33,189 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:54:33,190 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:54:33,192 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:54:33,192 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:54:33,193 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:54:33,193 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:54:33,193 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:54:33,194 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:54:33,194 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:54:33,195 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:54:33,195 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:54:33,196 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:54:33,196 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:54:33,196 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:54:33,197 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:54:33,197 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:54:33,197 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:54:33,198 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:54:33,198 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:54:33,199 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0668387f-a1cf-4fb6-967c-578efaff80b5/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 21:54:33,212 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:54:33,212 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:54:33,212 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:54:33,212 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:54:33,213 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:54:33,213 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:54:33,213 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:54:33,213 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:54:33,213 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:54:33,214 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:54:33,214 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:54:33,214 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:54:33,214 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:54:33,214 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:54:33,214 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:54:33,214 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 21:54:33,215 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:54:33,215 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:54:33,215 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:54:33,215 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:54:33,215 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:54:33,215 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:54:33,215 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:54:33,216 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:54:33,216 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:54:33,216 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:54:33,216 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:54:33,216 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:54:33,216 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:54:33,216 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:54:33,217 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_0668387f-a1cf-4fb6-967c-578efaff80b5/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0668387f-a1cf-4fb6-967c-578efaff80b5/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2e8196ca3e7f8da6be63ed057317b8a370ba560e11740ea9a51451f140c434c1 [2022-12-14 21:54:33,428 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:54:33,445 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:54:33,447 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:54:33,448 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:54:33,449 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:54:33,450 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0668387f-a1cf-4fb6-967c-578efaff80b5/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-examples/sorting_bubblesort_2_ground.i [2022-12-14 21:54:35,910 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:54:36,059 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:54:36,059 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0668387f-a1cf-4fb6-967c-578efaff80b5/sv-benchmarks/c/array-examples/sorting_bubblesort_2_ground.i [2022-12-14 21:54:36,064 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0668387f-a1cf-4fb6-967c-578efaff80b5/bin/ukojak-rkRKPMF4O4/data/7d569a839/2561bc21ebc9470190accc59ee1ed773/FLAG004e89d37 [2022-12-14 21:54:36,471 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0668387f-a1cf-4fb6-967c-578efaff80b5/bin/ukojak-rkRKPMF4O4/data/7d569a839/2561bc21ebc9470190accc59ee1ed773 [2022-12-14 21:54:36,474 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:54:36,476 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:54:36,477 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:54:36,477 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:54:36,480 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:54:36,481 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:54:36" (1/1) ... [2022-12-14 21:54:36,482 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2521a069 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:54:36, skipping insertion in model container [2022-12-14 21:54:36,482 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:54:36" (1/1) ... [2022-12-14 21:54:36,490 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:54:36,504 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:54:36,613 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_0668387f-a1cf-4fb6-967c-578efaff80b5/sv-benchmarks/c/array-examples/sorting_bubblesort_2_ground.i[820,833] [2022-12-14 21:54:36,626 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:54:36,632 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:54:36,641 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_0668387f-a1cf-4fb6-967c-578efaff80b5/sv-benchmarks/c/array-examples/sorting_bubblesort_2_ground.i[820,833] [2022-12-14 21:54:36,647 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:54:36,658 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:54:36,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:54:36 WrapperNode [2022-12-14 21:54:36,659 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:54:36,660 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:54:36,660 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:54:36,660 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:54:36,665 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:54:36" (1/1) ... [2022-12-14 21:54:36,672 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:54:36" (1/1) ... [2022-12-14 21:54:36,687 INFO L138 Inliner]: procedures = 16, calls = 19, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 98 [2022-12-14 21:54:36,687 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:54:36,688 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:54:36,688 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:54:36,688 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:54:36,695 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:54:36" (1/1) ... [2022-12-14 21:54:36,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:54:36" (1/1) ... [2022-12-14 21:54:36,696 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:54:36" (1/1) ... [2022-12-14 21:54:36,696 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:54:36" (1/1) ... [2022-12-14 21:54:36,700 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:54:36" (1/1) ... [2022-12-14 21:54:36,703 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:54:36" (1/1) ... [2022-12-14 21:54:36,703 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:54:36" (1/1) ... [2022-12-14 21:54:36,704 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:54:36" (1/1) ... [2022-12-14 21:54:36,706 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:54:36,707 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:54:36,707 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:54:36,707 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:54:36,707 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:54:36" (1/1) ... [2022-12-14 21:54:36,711 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:54:36,718 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0668387f-a1cf-4fb6-967c-578efaff80b5/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:54:36,727 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0668387f-a1cf-4fb6-967c-578efaff80b5/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:54:36,729 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0668387f-a1cf-4fb6-967c-578efaff80b5/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:54:36,756 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:54:36,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 21:54:36,756 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:54:36,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 21:54:36,757 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:54:36,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:54:36,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 21:54:36,757 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:54:36,816 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:54:36,817 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:54:36,946 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:54:36,989 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:54:36,989 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-12-14 21:54:36,991 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:54:36 BoogieIcfgContainer [2022-12-14 21:54:36,991 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:54:36,991 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:54:36,992 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:54:36,999 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:54:36,999 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:54:36" (1/1) ... [2022-12-14 21:54:37,006 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:54:37,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:37,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 40 states and 45 transitions. [2022-12-14 21:54:37,050 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 45 transitions. [2022-12-14 21:54:37,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 21:54:37,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:37,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:37,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:37,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:54:37,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:37,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 42 states and 48 transitions. [2022-12-14 21:54:37,260 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 48 transitions. [2022-12-14 21:54:37,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 21:54:37,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:37,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:37,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:37,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:54:37,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:37,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 43 states and 49 transitions. [2022-12-14 21:54:37,318 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 49 transitions. [2022-12-14 21:54:37,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 21:54:37,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:37,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:37,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:37,390 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:54:37,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:37,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 45 states and 52 transitions. [2022-12-14 21:54:37,466 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 52 transitions. [2022-12-14 21:54:37,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 21:54:37,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:37,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:37,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:37,520 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:54:37,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:37,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 44 states and 51 transitions. [2022-12-14 21:54:37,590 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 51 transitions. [2022-12-14 21:54:37,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 21:54:37,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:37,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:37,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:37,632 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:54:37,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:37,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 45 states and 52 transitions. [2022-12-14 21:54:37,677 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 52 transitions. [2022-12-14 21:54:37,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 21:54:37,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:37,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:37,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:37,749 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:54:37,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:37,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 42 states and 47 transitions. [2022-12-14 21:54:37,783 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 47 transitions. [2022-12-14 21:54:37,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 21:54:37,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:37,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:37,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:37,819 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:54:37,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:37,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 43 states and 49 transitions. [2022-12-14 21:54:37,841 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 49 transitions. [2022-12-14 21:54:37,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 21:54:37,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:37,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:37,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:37,874 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:54:37,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:37,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 45 states and 52 transitions. [2022-12-14 21:54:37,904 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 52 transitions. [2022-12-14 21:54:37,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 21:54:37,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:37,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:37,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:37,926 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:54:37,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:37,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 46 states and 53 transitions. [2022-12-14 21:54:37,936 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 53 transitions. [2022-12-14 21:54:37,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 21:54:37,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:37,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:37,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:37,961 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:54:37,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:37,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 48 states and 57 transitions. [2022-12-14 21:54:37,972 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 57 transitions. [2022-12-14 21:54:37,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 21:54:37,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:37,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:37,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:37,993 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:54:38,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:38,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 49 states and 58 transitions. [2022-12-14 21:54:38,002 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 58 transitions. [2022-12-14 21:54:38,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 21:54:38,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:38,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:38,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:38,030 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:54:38,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:38,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 50 states and 59 transitions. [2022-12-14 21:54:38,044 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 59 transitions. [2022-12-14 21:54:38,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 21:54:38,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:38,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:38,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:38,070 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:54:38,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:38,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 51 states and 60 transitions. [2022-12-14 21:54:38,080 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 60 transitions. [2022-12-14 21:54:38,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 21:54:38,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:38,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:38,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:38,108 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:54:38,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:38,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 52 states and 61 transitions. [2022-12-14 21:54:38,119 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 61 transitions. [2022-12-14 21:54:38,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 21:54:38,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:38,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:38,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:38,165 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:54:38,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:38,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 54 states and 64 transitions. [2022-12-14 21:54:38,227 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 64 transitions. [2022-12-14 21:54:38,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 21:54:38,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:38,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:38,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:38,255 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:54:38,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:38,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 55 states and 64 transitions. [2022-12-14 21:54:38,265 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 64 transitions. [2022-12-14 21:54:38,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 21:54:38,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:38,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:38,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:38,299 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:54:38,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:38,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 54 states and 63 transitions. [2022-12-14 21:54:38,373 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 63 transitions. [2022-12-14 21:54:38,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 21:54:38,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:38,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:38,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:38,408 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:54:38,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:38,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 55 states and 64 transitions. [2022-12-14 21:54:38,461 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 64 transitions. [2022-12-14 21:54:38,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 21:54:38,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:38,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:38,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:38,494 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 21:54:38,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:38,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 56 states and 66 transitions. [2022-12-14 21:54:38,597 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 66 transitions. [2022-12-14 21:54:38,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 21:54:38,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:38,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:38,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:38,629 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 21:54:38,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:38,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 55 states and 65 transitions. [2022-12-14 21:54:38,640 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 65 transitions. [2022-12-14 21:54:38,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 21:54:38,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:38,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:38,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:38,658 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:54:38,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:38,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 57 states and 68 transitions. [2022-12-14 21:54:38,681 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 68 transitions. [2022-12-14 21:54:38,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 21:54:38,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:38,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:38,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:38,698 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:54:38,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:38,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 56 states and 67 transitions. [2022-12-14 21:54:38,713 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 67 transitions. [2022-12-14 21:54:38,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 21:54:38,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:38,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:38,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:38,743 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 21:54:38,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:38,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 55 states and 66 transitions. [2022-12-14 21:54:38,757 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 66 transitions. [2022-12-14 21:54:38,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:54:38,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:38,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:38,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:38,797 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 21:54:38,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:38,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 58 states and 69 transitions. [2022-12-14 21:54:38,871 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 69 transitions. [2022-12-14 21:54:38,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:54:38,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:38,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:38,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:38,888 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:54:38,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:38,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 54 states and 64 transitions. [2022-12-14 21:54:38,905 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 64 transitions. [2022-12-14 21:54:38,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 21:54:38,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:38,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:38,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:38,922 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 21:54:38,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:38,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 48 states and 57 transitions. [2022-12-14 21:54:38,934 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 57 transitions. [2022-12-14 21:54:38,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 21:54:38,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:38,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:38,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:38,967 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 21:54:38,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:39,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 50 states and 60 transitions. [2022-12-14 21:54:39,000 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 60 transitions. [2022-12-14 21:54:39,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 21:54:39,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:39,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:39,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:39,017 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 21:54:39,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:39,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 51 states and 61 transitions. [2022-12-14 21:54:39,028 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 61 transitions. [2022-12-14 21:54:39,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 21:54:39,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:39,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:39,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:39,070 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 21:54:39,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:39,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 53 states and 65 transitions. [2022-12-14 21:54:39,107 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 65 transitions. [2022-12-14 21:54:39,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 21:54:39,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:39,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:39,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:39,162 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:54:39,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:39,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 59 states and 73 transitions. [2022-12-14 21:54:39,382 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 73 transitions. [2022-12-14 21:54:39,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 21:54:39,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:39,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:39,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:39,430 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 21:54:39,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:39,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 63 states and 78 transitions. [2022-12-14 21:54:39,642 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 78 transitions. [2022-12-14 21:54:39,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 21:54:39,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:39,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:39,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:39,710 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 21 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:54:40,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:40,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 69 states and 86 transitions. [2022-12-14 21:54:40,048 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 86 transitions. [2022-12-14 21:54:40,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 21:54:40,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:40,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:40,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:40,074 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 14 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 21:54:40,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:40,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 72 states and 89 transitions. [2022-12-14 21:54:40,141 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 89 transitions. [2022-12-14 21:54:40,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 21:54:40,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:40,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:40,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:40,221 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 1 proven. 40 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:54:40,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:40,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 78 states and 96 transitions. [2022-12-14 21:54:40,508 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 96 transitions. [2022-12-14 21:54:40,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 21:54:40,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:40,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:40,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:40,598 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 1 proven. 65 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:54:40,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:40,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 84 states and 103 transitions. [2022-12-14 21:54:40,891 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 103 transitions. [2022-12-14 21:54:40,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 21:54:40,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:40,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:40,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:40,999 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 1 proven. 96 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:54:41,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:41,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 90 states and 110 transitions. [2022-12-14 21:54:41,292 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 110 transitions. [2022-12-14 21:54:41,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 21:54:41,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:41,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:41,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:41,388 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 1 proven. 133 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:54:41,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:41,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 96 states and 117 transitions. [2022-12-14 21:54:41,683 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 117 transitions. [2022-12-14 21:54:41,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 21:54:41,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:41,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:41,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:41,807 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 1 proven. 176 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:54:42,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:42,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 102 states and 124 transitions. [2022-12-14 21:54:42,153 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 124 transitions. [2022-12-14 21:54:42,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 21:54:42,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:42,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:42,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:42,278 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 1 proven. 225 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:54:42,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:42,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 108 states and 131 transitions. [2022-12-14 21:54:42,661 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 131 transitions. [2022-12-14 21:54:42,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 21:54:42,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:42,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:42,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:42,815 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 1 proven. 280 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:54:43,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:43,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 114 states and 138 transitions. [2022-12-14 21:54:43,166 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 138 transitions. [2022-12-14 21:54:43,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 21:54:43,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:43,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:43,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:43,282 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 1 proven. 341 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:54:43,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:43,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 120 states and 145 transitions. [2022-12-14 21:54:43,685 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 145 transitions. [2022-12-14 21:54:43,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 21:54:43,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:43,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:43,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:43,853 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 1 proven. 408 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:54:44,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:44,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 126 states and 152 transitions. [2022-12-14 21:54:44,226 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 152 transitions. [2022-12-14 21:54:44,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 21:54:44,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:44,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:44,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:44,368 INFO L134 CoverageAnalysis]: Checked inductivity of 487 backedges. 1 proven. 481 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:54:44,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:44,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 132 states and 159 transitions. [2022-12-14 21:54:44,736 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 159 transitions. [2022-12-14 21:54:44,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 21:54:44,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:44,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:44,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:44,877 INFO L134 CoverageAnalysis]: Checked inductivity of 566 backedges. 1 proven. 560 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:54:45,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:45,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 138 states and 166 transitions. [2022-12-14 21:54:45,328 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 166 transitions. [2022-12-14 21:54:45,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-14 21:54:45,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:45,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:45,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:45,531 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 1 proven. 645 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:54:46,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:46,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 144 states and 173 transitions. [2022-12-14 21:54:46,003 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 173 transitions. [2022-12-14 21:54:46,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-14 21:54:46,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:46,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:46,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:46,203 INFO L134 CoverageAnalysis]: Checked inductivity of 742 backedges. 1 proven. 736 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:54:46,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:46,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 150 states and 180 transitions. [2022-12-14 21:54:46,622 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 180 transitions. [2022-12-14 21:54:46,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 21:54:46,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:46,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:46,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:46,791 INFO L134 CoverageAnalysis]: Checked inductivity of 839 backedges. 1 proven. 833 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:54:47,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:47,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 156 states and 187 transitions. [2022-12-14 21:54:47,311 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 187 transitions. [2022-12-14 21:54:47,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-14 21:54:47,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:47,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:47,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:47,492 INFO L134 CoverageAnalysis]: Checked inductivity of 942 backedges. 1 proven. 936 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:54:48,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:48,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 162 states and 194 transitions. [2022-12-14 21:54:48,015 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 194 transitions. [2022-12-14 21:54:48,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-14 21:54:48,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:48,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:48,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:48,206 INFO L134 CoverageAnalysis]: Checked inductivity of 1051 backedges. 1 proven. 1045 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:54:48,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:48,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 168 states and 201 transitions. [2022-12-14 21:54:48,688 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 201 transitions. [2022-12-14 21:54:48,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 21:54:48,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:48,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:48,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:48,890 INFO L134 CoverageAnalysis]: Checked inductivity of 1166 backedges. 1 proven. 1160 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:54:49,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:49,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 174 states and 208 transitions. [2022-12-14 21:54:49,421 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 208 transitions. [2022-12-14 21:54:49,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 21:54:49,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:49,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:49,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:49,618 INFO L134 CoverageAnalysis]: Checked inductivity of 1287 backedges. 1 proven. 1281 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:54:50,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:50,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 180 states and 215 transitions. [2022-12-14 21:54:50,105 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 215 transitions. [2022-12-14 21:54:50,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-12-14 21:54:50,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:50,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:50,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:50,312 INFO L134 CoverageAnalysis]: Checked inductivity of 1414 backedges. 1 proven. 1408 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:54:50,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:50,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 186 states and 222 transitions. [2022-12-14 21:54:50,765 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 222 transitions. [2022-12-14 21:54:50,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-14 21:54:50,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:50,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:50,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:50,985 INFO L134 CoverageAnalysis]: Checked inductivity of 1547 backedges. 1 proven. 1541 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:54:51,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:51,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 192 states and 229 transitions. [2022-12-14 21:54:51,548 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 229 transitions. [2022-12-14 21:54:51,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-14 21:54:51,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:51,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:51,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:51,813 INFO L134 CoverageAnalysis]: Checked inductivity of 1686 backedges. 1 proven. 1680 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:54:52,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:52,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 198 states and 236 transitions. [2022-12-14 21:54:52,420 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 236 transitions. [2022-12-14 21:54:52,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 21:54:52,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:52,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:52,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:52,683 INFO L134 CoverageAnalysis]: Checked inductivity of 1831 backedges. 1 proven. 1825 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:54:53,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:53,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 204 states and 243 transitions. [2022-12-14 21:54:53,311 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 243 transitions. [2022-12-14 21:54:53,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-14 21:54:53,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:53,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:53,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:53,556 INFO L134 CoverageAnalysis]: Checked inductivity of 1982 backedges. 1 proven. 1976 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:54:54,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:54,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 210 states and 250 transitions. [2022-12-14 21:54:54,080 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 250 transitions. [2022-12-14 21:54:54,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-12-14 21:54:54,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:54,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:54,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:54,422 INFO L134 CoverageAnalysis]: Checked inductivity of 2139 backedges. 1 proven. 2133 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:54:55,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:55,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 216 states and 257 transitions. [2022-12-14 21:54:55,238 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 257 transitions. [2022-12-14 21:54:55,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-14 21:54:55,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:55,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:55,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:55,548 INFO L134 CoverageAnalysis]: Checked inductivity of 2302 backedges. 1 proven. 2296 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:54:56,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:56,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 222 states and 264 transitions. [2022-12-14 21:54:56,296 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 264 transitions. [2022-12-14 21:54:56,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-14 21:54:56,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:56,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:56,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:56,593 INFO L134 CoverageAnalysis]: Checked inductivity of 2471 backedges. 1 proven. 2465 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:54:57,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:57,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 228 states and 271 transitions. [2022-12-14 21:54:57,195 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 271 transitions. [2022-12-14 21:54:57,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-14 21:54:57,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:57,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:57,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:57,501 INFO L134 CoverageAnalysis]: Checked inductivity of 2646 backedges. 1 proven. 2640 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:54:58,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:58,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 234 states and 278 transitions. [2022-12-14 21:54:58,084 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 278 transitions. [2022-12-14 21:54:58,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-12-14 21:54:58,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:58,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:58,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:58,420 INFO L134 CoverageAnalysis]: Checked inductivity of 2827 backedges. 1 proven. 2821 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:54:58,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:58,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 240 states and 285 transitions. [2022-12-14 21:54:58,996 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 285 transitions. [2022-12-14 21:54:58,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-14 21:54:58,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:58,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:59,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:59,371 INFO L134 CoverageAnalysis]: Checked inductivity of 3014 backedges. 1 proven. 3008 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:55:00,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:00,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 246 states and 292 transitions. [2022-12-14 21:55:00,157 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 292 transitions. [2022-12-14 21:55:00,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-12-14 21:55:00,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:00,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:00,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:00,522 INFO L134 CoverageAnalysis]: Checked inductivity of 3207 backedges. 1 proven. 3201 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:55:01,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:01,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 252 states and 299 transitions. [2022-12-14 21:55:01,175 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 299 transitions. [2022-12-14 21:55:01,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-12-14 21:55:01,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:01,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:01,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:01,556 INFO L134 CoverageAnalysis]: Checked inductivity of 3406 backedges. 1 proven. 3400 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:55:02,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:02,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 258 states and 306 transitions. [2022-12-14 21:55:02,279 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 306 transitions. [2022-12-14 21:55:02,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-12-14 21:55:02,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:02,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:02,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:02,733 INFO L134 CoverageAnalysis]: Checked inductivity of 3611 backedges. 1 proven. 3605 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:55:03,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:03,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 264 states and 313 transitions. [2022-12-14 21:55:03,499 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 313 transitions. [2022-12-14 21:55:03,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-14 21:55:03,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:03,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:03,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:03,977 INFO L134 CoverageAnalysis]: Checked inductivity of 3822 backedges. 1 proven. 3816 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:55:04,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:04,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 270 states and 320 transitions. [2022-12-14 21:55:04,640 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 320 transitions. [2022-12-14 21:55:04,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-14 21:55:04,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:04,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:04,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:05,078 INFO L134 CoverageAnalysis]: Checked inductivity of 4039 backedges. 1 proven. 4033 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:55:05,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:05,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 276 states and 327 transitions. [2022-12-14 21:55:05,802 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 327 transitions. [2022-12-14 21:55:05,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-12-14 21:55:05,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:05,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:05,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:06,346 INFO L134 CoverageAnalysis]: Checked inductivity of 4262 backedges. 1 proven. 4256 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:55:07,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:07,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 282 states and 334 transitions. [2022-12-14 21:55:07,375 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 334 transitions. [2022-12-14 21:55:07,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-12-14 21:55:07,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:07,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:07,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:07,884 INFO L134 CoverageAnalysis]: Checked inductivity of 4491 backedges. 1 proven. 4485 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:55:08,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:08,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 288 states and 341 transitions. [2022-12-14 21:55:08,734 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 341 transitions. [2022-12-14 21:55:08,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-12-14 21:55:08,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:08,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:08,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:09,262 INFO L134 CoverageAnalysis]: Checked inductivity of 4726 backedges. 1 proven. 4720 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:55:10,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:10,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 294 states and 348 transitions. [2022-12-14 21:55:10,270 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 348 transitions. [2022-12-14 21:55:10,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-12-14 21:55:10,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:10,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:10,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:10,842 INFO L134 CoverageAnalysis]: Checked inductivity of 4967 backedges. 1 proven. 4961 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:55:11,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:11,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 300 states and 355 transitions. [2022-12-14 21:55:11,828 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 355 transitions. [2022-12-14 21:55:11,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-12-14 21:55:11,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:11,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:11,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:12,397 INFO L134 CoverageAnalysis]: Checked inductivity of 5214 backedges. 1 proven. 5208 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:55:13,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:13,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 306 states and 362 transitions. [2022-12-14 21:55:13,273 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 362 transitions. [2022-12-14 21:55:13,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2022-12-14 21:55:13,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:13,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:13,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:13,874 INFO L134 CoverageAnalysis]: Checked inductivity of 5467 backedges. 1 proven. 5461 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:55:14,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:14,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 312 states and 369 transitions. [2022-12-14 21:55:14,799 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 369 transitions. [2022-12-14 21:55:14,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-12-14 21:55:14,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:14,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:14,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:15,402 INFO L134 CoverageAnalysis]: Checked inductivity of 5726 backedges. 1 proven. 5720 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:55:16,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:16,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 318 states and 376 transitions. [2022-12-14 21:55:16,311 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 376 transitions. [2022-12-14 21:55:16,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2022-12-14 21:55:16,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:16,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:16,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:16,950 INFO L134 CoverageAnalysis]: Checked inductivity of 5991 backedges. 1 proven. 5985 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:55:17,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:17,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 324 states and 383 transitions. [2022-12-14 21:55:17,969 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 383 transitions. [2022-12-14 21:55:17,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2022-12-14 21:55:17,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:17,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:17,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:18,653 INFO L134 CoverageAnalysis]: Checked inductivity of 6262 backedges. 1 proven. 6256 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:55:19,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:19,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 330 states and 390 transitions. [2022-12-14 21:55:19,557 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 390 transitions. [2022-12-14 21:55:19,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2022-12-14 21:55:19,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:19,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:19,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:20,221 INFO L134 CoverageAnalysis]: Checked inductivity of 6539 backedges. 1 proven. 6533 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:55:21,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:21,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 336 states and 397 transitions. [2022-12-14 21:55:21,266 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 397 transitions. [2022-12-14 21:55:21,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2022-12-14 21:55:21,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:21,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:21,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:21,977 INFO L134 CoverageAnalysis]: Checked inductivity of 6822 backedges. 1 proven. 6816 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:55:23,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:23,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 342 states and 404 transitions. [2022-12-14 21:55:23,003 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 404 transitions. [2022-12-14 21:55:23,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2022-12-14 21:55:23,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:23,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:23,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:23,745 INFO L134 CoverageAnalysis]: Checked inductivity of 7111 backedges. 1 proven. 7105 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:55:25,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:25,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 348 states and 411 transitions. [2022-12-14 21:55:25,088 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 411 transitions. [2022-12-14 21:55:25,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-12-14 21:55:25,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:25,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:25,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:25,871 INFO L134 CoverageAnalysis]: Checked inductivity of 7406 backedges. 1 proven. 7400 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:55:26,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:26,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 354 states and 418 transitions. [2022-12-14 21:55:26,831 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 418 transitions. [2022-12-14 21:55:26,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2022-12-14 21:55:26,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:26,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:26,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:27,626 INFO L134 CoverageAnalysis]: Checked inductivity of 7707 backedges. 1 proven. 7701 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:55:28,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:28,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 360 states and 425 transitions. [2022-12-14 21:55:28,933 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 425 transitions. [2022-12-14 21:55:28,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2022-12-14 21:55:28,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:28,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:28,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:29,763 INFO L134 CoverageAnalysis]: Checked inductivity of 8014 backedges. 1 proven. 8008 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:55:30,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:30,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 366 states and 432 transitions. [2022-12-14 21:55:30,713 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 432 transitions. [2022-12-14 21:55:30,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2022-12-14 21:55:30,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:30,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:30,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:31,534 INFO L134 CoverageAnalysis]: Checked inductivity of 8327 backedges. 1 proven. 8321 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:55:32,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:32,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 372 states and 439 transitions. [2022-12-14 21:55:32,538 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 439 transitions. [2022-12-14 21:55:32,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2022-12-14 21:55:32,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:32,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:32,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:33,410 INFO L134 CoverageAnalysis]: Checked inductivity of 8646 backedges. 1 proven. 8640 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:55:34,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:34,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 378 states and 446 transitions. [2022-12-14 21:55:34,674 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 446 transitions. [2022-12-14 21:55:34,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2022-12-14 21:55:34,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:34,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:34,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:35,584 INFO L134 CoverageAnalysis]: Checked inductivity of 8971 backedges. 1 proven. 8965 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:55:36,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:36,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 384 states and 453 transitions. [2022-12-14 21:55:36,827 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 453 transitions. [2022-12-14 21:55:36,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2022-12-14 21:55:36,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:36,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:36,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:37,825 INFO L134 CoverageAnalysis]: Checked inductivity of 9302 backedges. 1 proven. 9296 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:55:39,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:39,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 390 states and 460 transitions. [2022-12-14 21:55:39,014 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 460 transitions. [2022-12-14 21:55:39,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2022-12-14 21:55:39,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:39,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:39,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:39,979 INFO L134 CoverageAnalysis]: Checked inductivity of 9639 backedges. 1 proven. 9633 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:55:41,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:41,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 396 states and 467 transitions. [2022-12-14 21:55:41,123 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 467 transitions. [2022-12-14 21:55:41,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2022-12-14 21:55:41,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:41,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:41,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:42,150 INFO L134 CoverageAnalysis]: Checked inductivity of 9982 backedges. 1 proven. 9976 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:55:43,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:43,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 402 states and 474 transitions. [2022-12-14 21:55:43,526 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 474 transitions. [2022-12-14 21:55:43,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2022-12-14 21:55:43,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:43,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:43,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:44,617 INFO L134 CoverageAnalysis]: Checked inductivity of 10331 backedges. 1 proven. 10325 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:55:46,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:46,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 408 states and 481 transitions. [2022-12-14 21:55:46,100 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 481 transitions. [2022-12-14 21:55:46,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2022-12-14 21:55:46,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:46,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:46,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:47,203 INFO L134 CoverageAnalysis]: Checked inductivity of 10686 backedges. 1 proven. 10680 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:55:48,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:48,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 414 states and 488 transitions. [2022-12-14 21:55:48,636 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 488 transitions. [2022-12-14 21:55:48,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2022-12-14 21:55:48,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:48,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:48,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:49,750 INFO L134 CoverageAnalysis]: Checked inductivity of 11047 backedges. 1 proven. 11041 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:55:50,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:50,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 420 states and 495 transitions. [2022-12-14 21:55:50,947 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 495 transitions. [2022-12-14 21:55:50,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2022-12-14 21:55:50,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:50,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:50,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:52,128 INFO L134 CoverageAnalysis]: Checked inductivity of 11414 backedges. 1 proven. 11408 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:55:53,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:53,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 426 states and 502 transitions. [2022-12-14 21:55:53,274 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 502 transitions. [2022-12-14 21:55:53,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2022-12-14 21:55:53,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:53,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:53,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:54,487 INFO L134 CoverageAnalysis]: Checked inductivity of 11787 backedges. 1 proven. 11781 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:55:55,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:55,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 432 states and 509 transitions. [2022-12-14 21:55:55,603 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 509 transitions. [2022-12-14 21:55:55,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2022-12-14 21:55:55,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:55,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:55,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:56,946 INFO L134 CoverageAnalysis]: Checked inductivity of 12166 backedges. 1 proven. 12160 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:55:58,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:58,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 438 states and 516 transitions. [2022-12-14 21:55:58,084 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 516 transitions. [2022-12-14 21:55:58,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2022-12-14 21:55:58,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:58,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:58,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:59,392 INFO L134 CoverageAnalysis]: Checked inductivity of 12551 backedges. 1 proven. 12545 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:56:00,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:00,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 444 states and 523 transitions. [2022-12-14 21:56:00,546 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 523 transitions. [2022-12-14 21:56:00,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2022-12-14 21:56:00,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:00,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:00,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:02,055 INFO L134 CoverageAnalysis]: Checked inductivity of 12942 backedges. 1 proven. 12936 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:56:03,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:03,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 450 states and 530 transitions. [2022-12-14 21:56:03,531 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 530 transitions. [2022-12-14 21:56:03,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2022-12-14 21:56:03,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:03,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:03,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:04,947 INFO L134 CoverageAnalysis]: Checked inductivity of 13339 backedges. 1 proven. 13333 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:56:06,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:06,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 456 states and 537 transitions. [2022-12-14 21:56:06,304 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 537 transitions. [2022-12-14 21:56:06,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2022-12-14 21:56:06,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:06,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:06,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:07,772 INFO L134 CoverageAnalysis]: Checked inductivity of 13742 backedges. 1 proven. 13736 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:56:09,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:09,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 462 states and 544 transitions. [2022-12-14 21:56:09,045 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 544 transitions. [2022-12-14 21:56:09,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2022-12-14 21:56:09,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:09,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:09,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:10,548 INFO L134 CoverageAnalysis]: Checked inductivity of 14151 backedges. 1 proven. 14145 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:56:12,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:12,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 468 states and 551 transitions. [2022-12-14 21:56:12,143 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 551 transitions. [2022-12-14 21:56:12,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2022-12-14 21:56:12,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:12,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:12,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:13,659 INFO L134 CoverageAnalysis]: Checked inductivity of 14566 backedges. 1 proven. 14560 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:56:15,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:15,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 474 states and 558 transitions. [2022-12-14 21:56:15,282 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 558 transitions. [2022-12-14 21:56:15,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2022-12-14 21:56:15,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:15,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:15,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:16,913 INFO L134 CoverageAnalysis]: Checked inductivity of 14987 backedges. 1 proven. 14981 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:56:18,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:18,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 480 states and 565 transitions. [2022-12-14 21:56:18,446 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 565 transitions. [2022-12-14 21:56:18,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2022-12-14 21:56:18,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:18,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:18,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:20,118 INFO L134 CoverageAnalysis]: Checked inductivity of 15414 backedges. 1 proven. 15408 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:56:21,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:21,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 486 states and 572 transitions. [2022-12-14 21:56:21,942 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 572 transitions. [2022-12-14 21:56:21,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2022-12-14 21:56:21,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:21,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:21,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:23,612 INFO L134 CoverageAnalysis]: Checked inductivity of 15847 backedges. 1 proven. 15841 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:56:24,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:24,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 492 states and 579 transitions. [2022-12-14 21:56:24,969 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 579 transitions. [2022-12-14 21:56:24,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 461 [2022-12-14 21:56:24,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:24,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:24,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:26,700 INFO L134 CoverageAnalysis]: Checked inductivity of 16286 backedges. 1 proven. 16280 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:56:28,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:28,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 498 states and 586 transitions. [2022-12-14 21:56:28,213 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 586 transitions. [2022-12-14 21:56:28,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2022-12-14 21:56:28,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:28,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:28,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:30,040 INFO L134 CoverageAnalysis]: Checked inductivity of 16731 backedges. 1 proven. 16725 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:56:31,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:31,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 504 states and 593 transitions. [2022-12-14 21:56:31,722 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 593 transitions. [2022-12-14 21:56:31,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 473 [2022-12-14 21:56:31,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:31,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:31,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:33,572 INFO L134 CoverageAnalysis]: Checked inductivity of 17182 backedges. 1 proven. 17176 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:56:35,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:35,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 510 states and 600 transitions. [2022-12-14 21:56:35,310 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 600 transitions. [2022-12-14 21:56:35,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2022-12-14 21:56:35,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:35,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:35,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:37,186 INFO L134 CoverageAnalysis]: Checked inductivity of 17639 backedges. 1 proven. 17633 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:56:39,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:39,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 516 states and 607 transitions. [2022-12-14 21:56:39,083 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 607 transitions. [2022-12-14 21:56:39,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 485 [2022-12-14 21:56:39,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:39,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:39,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:41,088 INFO L134 CoverageAnalysis]: Checked inductivity of 18102 backedges. 1 proven. 18096 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:56:42,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:42,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 522 states and 614 transitions. [2022-12-14 21:56:42,683 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 614 transitions. [2022-12-14 21:56:42,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 491 [2022-12-14 21:56:42,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:42,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:42,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:44,684 INFO L134 CoverageAnalysis]: Checked inductivity of 18571 backedges. 1 proven. 18565 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:56:46,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:46,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 528 states and 621 transitions. [2022-12-14 21:56:46,480 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 621 transitions. [2022-12-14 21:56:46,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 497 [2022-12-14 21:56:46,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:46,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:46,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:48,521 INFO L134 CoverageAnalysis]: Checked inductivity of 19046 backedges. 1 proven. 19040 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:56:50,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:50,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 534 states and 628 transitions. [2022-12-14 21:56:50,109 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 628 transitions. [2022-12-14 21:56:50,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 503 [2022-12-14 21:56:50,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:50,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:50,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:52,260 INFO L134 CoverageAnalysis]: Checked inductivity of 19527 backedges. 1 proven. 19521 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:56:54,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:54,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 540 states and 635 transitions. [2022-12-14 21:56:54,115 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 635 transitions. [2022-12-14 21:56:54,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 509 [2022-12-14 21:56:54,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:54,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:54,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:56,284 INFO L134 CoverageAnalysis]: Checked inductivity of 20014 backedges. 1 proven. 20008 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:56:58,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:58,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 546 states and 642 transitions. [2022-12-14 21:56:58,001 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 642 transitions. [2022-12-14 21:56:58,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 515 [2022-12-14 21:56:58,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:58,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:58,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:00,202 INFO L134 CoverageAnalysis]: Checked inductivity of 20507 backedges. 1 proven. 20501 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:57:02,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:02,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 552 states and 649 transitions. [2022-12-14 21:57:02,064 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 649 transitions. [2022-12-14 21:57:02,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 521 [2022-12-14 21:57:02,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:02,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:02,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:04,555 INFO L134 CoverageAnalysis]: Checked inductivity of 21006 backedges. 1 proven. 21000 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:57:06,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:06,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 558 states and 656 transitions. [2022-12-14 21:57:06,363 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 656 transitions. [2022-12-14 21:57:06,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 527 [2022-12-14 21:57:06,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:06,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:06,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:08,709 INFO L134 CoverageAnalysis]: Checked inductivity of 21511 backedges. 1 proven. 21505 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:57:10,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:10,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 564 states and 663 transitions. [2022-12-14 21:57:10,256 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 663 transitions. [2022-12-14 21:57:10,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 533 [2022-12-14 21:57:10,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:10,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:10,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:12,798 INFO L134 CoverageAnalysis]: Checked inductivity of 22022 backedges. 1 proven. 22016 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:57:14,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:14,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 570 states and 670 transitions. [2022-12-14 21:57:14,523 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 670 transitions. [2022-12-14 21:57:14,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 539 [2022-12-14 21:57:14,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:14,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:14,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:17,039 INFO L134 CoverageAnalysis]: Checked inductivity of 22539 backedges. 1 proven. 22533 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:57:18,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:18,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 576 states and 677 transitions. [2022-12-14 21:57:18,883 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 677 transitions. [2022-12-14 21:57:18,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 545 [2022-12-14 21:57:18,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:18,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:18,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:21,421 INFO L134 CoverageAnalysis]: Checked inductivity of 23062 backedges. 1 proven. 23056 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:57:23,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:23,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 582 states and 684 transitions. [2022-12-14 21:57:23,138 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 684 transitions. [2022-12-14 21:57:23,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 551 [2022-12-14 21:57:23,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:23,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:23,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:25,901 INFO L134 CoverageAnalysis]: Checked inductivity of 23591 backedges. 1 proven. 23585 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:57:27,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:27,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 588 states and 691 transitions. [2022-12-14 21:57:27,658 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 691 transitions. [2022-12-14 21:57:27,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 557 [2022-12-14 21:57:27,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:27,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:27,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:30,415 INFO L134 CoverageAnalysis]: Checked inductivity of 24126 backedges. 1 proven. 24120 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:57:32,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:32,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 594 states and 698 transitions. [2022-12-14 21:57:32,487 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 698 transitions. [2022-12-14 21:57:32,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 563 [2022-12-14 21:57:32,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:32,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:32,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:35,291 INFO L134 CoverageAnalysis]: Checked inductivity of 24667 backedges. 1 proven. 24661 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:57:37,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:37,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 600 states and 705 transitions. [2022-12-14 21:57:37,254 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 705 transitions. [2022-12-14 21:57:37,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 569 [2022-12-14 21:57:37,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:37,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:37,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:40,150 INFO L134 CoverageAnalysis]: Checked inductivity of 25214 backedges. 1 proven. 25208 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:57:42,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:42,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 606 states and 712 transitions. [2022-12-14 21:57:42,117 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 712 transitions. [2022-12-14 21:57:42,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 575 [2022-12-14 21:57:42,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:42,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:42,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:45,035 INFO L134 CoverageAnalysis]: Checked inductivity of 25767 backedges. 1 proven. 25761 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:57:46,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:46,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 612 states and 719 transitions. [2022-12-14 21:57:46,787 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 719 transitions. [2022-12-14 21:57:46,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 581 [2022-12-14 21:57:46,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:46,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:46,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:49,847 INFO L134 CoverageAnalysis]: Checked inductivity of 26326 backedges. 1 proven. 26320 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:57:51,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:51,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 618 states and 726 transitions. [2022-12-14 21:57:51,752 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 726 transitions. [2022-12-14 21:57:51,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 587 [2022-12-14 21:57:51,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:51,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:51,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:54,742 INFO L134 CoverageAnalysis]: Checked inductivity of 26891 backedges. 1 proven. 26885 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:57:56,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:56,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 624 states and 733 transitions. [2022-12-14 21:57:56,662 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 733 transitions. [2022-12-14 21:57:56,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 593 [2022-12-14 21:57:56,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:56,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:56,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:59,917 INFO L134 CoverageAnalysis]: Checked inductivity of 27462 backedges. 1 proven. 27456 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:58:02,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:02,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 630 states and 740 transitions. [2022-12-14 21:58:02,271 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 740 transitions. [2022-12-14 21:58:02,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 599 [2022-12-14 21:58:02,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:02,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:02,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:05,600 INFO L134 CoverageAnalysis]: Checked inductivity of 28039 backedges. 1 proven. 28033 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:58:07,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:07,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 636 states and 747 transitions. [2022-12-14 21:58:08,000 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 747 transitions. [2022-12-14 21:58:08,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 605 [2022-12-14 21:58:08,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:08,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:08,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:11,345 INFO L134 CoverageAnalysis]: Checked inductivity of 28622 backedges. 1 proven. 28616 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:58:13,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:13,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 642 states and 754 transitions. [2022-12-14 21:58:13,710 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 754 transitions. [2022-12-14 21:58:13,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 611 [2022-12-14 21:58:13,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:13,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:13,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:17,189 INFO L134 CoverageAnalysis]: Checked inductivity of 29211 backedges. 1 proven. 29205 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:58:19,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:19,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 648 states and 761 transitions. [2022-12-14 21:58:19,412 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 761 transitions. [2022-12-14 21:58:19,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 617 [2022-12-14 21:58:19,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:19,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:19,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:22,921 INFO L134 CoverageAnalysis]: Checked inductivity of 29806 backedges. 1 proven. 29800 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:58:25,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:25,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 654 states and 768 transitions. [2022-12-14 21:58:25,102 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 768 transitions. [2022-12-14 21:58:25,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 623 [2022-12-14 21:58:25,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:25,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:25,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:28,582 INFO L134 CoverageAnalysis]: Checked inductivity of 30407 backedges. 1 proven. 30401 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:58:30,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:30,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 660 states and 775 transitions. [2022-12-14 21:58:30,604 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 775 transitions. [2022-12-14 21:58:30,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 629 [2022-12-14 21:58:30,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:30,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:30,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:34,164 INFO L134 CoverageAnalysis]: Checked inductivity of 31014 backedges. 1 proven. 31008 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:58:36,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:36,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 666 states and 782 transitions. [2022-12-14 21:58:36,253 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 782 transitions. [2022-12-14 21:58:36,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 635 [2022-12-14 21:58:36,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:36,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:36,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:39,964 INFO L134 CoverageAnalysis]: Checked inductivity of 31627 backedges. 1 proven. 31621 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:58:42,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:42,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 672 states and 789 transitions. [2022-12-14 21:58:42,589 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 789 transitions. [2022-12-14 21:58:42,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 641 [2022-12-14 21:58:42,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:42,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:42,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:46,381 INFO L134 CoverageAnalysis]: Checked inductivity of 32246 backedges. 1 proven. 32240 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:58:49,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:49,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 678 states and 796 transitions. [2022-12-14 21:58:49,050 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 796 transitions. [2022-12-14 21:58:49,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 647 [2022-12-14 21:58:49,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:49,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:49,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:52,949 INFO L134 CoverageAnalysis]: Checked inductivity of 32871 backedges. 1 proven. 32865 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:58:55,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:55,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 684 states and 803 transitions. [2022-12-14 21:58:55,528 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 803 transitions. [2022-12-14 21:58:55,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 653 [2022-12-14 21:58:55,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:55,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:55,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:59,581 INFO L134 CoverageAnalysis]: Checked inductivity of 33502 backedges. 1 proven. 33496 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:59:01,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:01,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 690 states and 810 transitions. [2022-12-14 21:59:01,821 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 810 transitions. [2022-12-14 21:59:01,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 659 [2022-12-14 21:59:01,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:01,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:01,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:05,805 INFO L134 CoverageAnalysis]: Checked inductivity of 34139 backedges. 1 proven. 34133 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:59:07,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:07,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 696 states and 817 transitions. [2022-12-14 21:59:07,974 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 817 transitions. [2022-12-14 21:59:07,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 665 [2022-12-14 21:59:07,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:07,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:08,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:12,099 INFO L134 CoverageAnalysis]: Checked inductivity of 34782 backedges. 1 proven. 34776 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:59:14,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:14,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 702 states and 824 transitions. [2022-12-14 21:59:14,183 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 824 transitions. [2022-12-14 21:59:14,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 671 [2022-12-14 21:59:14,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:14,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:14,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:18,364 INFO L134 CoverageAnalysis]: Checked inductivity of 35431 backedges. 1 proven. 35425 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:59:20,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:20,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 708 states and 831 transitions. [2022-12-14 21:59:20,548 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 831 transitions. [2022-12-14 21:59:20,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 677 [2022-12-14 21:59:20,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:20,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:20,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:25,117 INFO L134 CoverageAnalysis]: Checked inductivity of 36086 backedges. 1 proven. 36080 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:59:27,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:27,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 714 states and 838 transitions. [2022-12-14 21:59:27,791 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 838 transitions. [2022-12-14 21:59:27,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 683 [2022-12-14 21:59:27,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:27,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:27,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:32,184 INFO L134 CoverageAnalysis]: Checked inductivity of 36747 backedges. 1 proven. 36741 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:59:34,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:34,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 720 states and 845 transitions. [2022-12-14 21:59:34,806 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 845 transitions. [2022-12-14 21:59:34,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 689 [2022-12-14 21:59:34,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:34,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:34,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:39,344 INFO L134 CoverageAnalysis]: Checked inductivity of 37414 backedges. 1 proven. 37408 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:59:41,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:41,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 726 states and 852 transitions. [2022-12-14 21:59:41,544 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 852 transitions. [2022-12-14 21:59:41,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 695 [2022-12-14 21:59:41,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:41,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:41,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:46,320 INFO L134 CoverageAnalysis]: Checked inductivity of 38087 backedges. 1 proven. 38081 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:59:48,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:48,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 732 states and 859 transitions. [2022-12-14 21:59:48,964 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 859 transitions. [2022-12-14 21:59:48,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 701 [2022-12-14 21:59:48,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:48,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:49,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:53,633 INFO L134 CoverageAnalysis]: Checked inductivity of 38766 backedges. 1 proven. 38760 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:59:55,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:55,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 738 states and 866 transitions. [2022-12-14 21:59:55,755 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 866 transitions. [2022-12-14 21:59:55,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 707 [2022-12-14 21:59:55,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:55,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:55,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:00:00,539 INFO L134 CoverageAnalysis]: Checked inductivity of 39451 backedges. 1 proven. 39445 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:00:03,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:00:03,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 744 states and 873 transitions. [2022-12-14 22:00:03,051 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 873 transitions. [2022-12-14 22:00:03,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 713 [2022-12-14 22:00:03,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:00:03,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:00:03,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:00:07,898 INFO L134 CoverageAnalysis]: Checked inductivity of 40142 backedges. 1 proven. 40136 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:00:10,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:00:10,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 750 states and 880 transitions. [2022-12-14 22:00:10,357 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 880 transitions. [2022-12-14 22:00:10,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 719 [2022-12-14 22:00:10,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:00:10,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:00:10,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:00:15,772 INFO L134 CoverageAnalysis]: Checked inductivity of 40839 backedges. 1 proven. 40833 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:00:18,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:00:18,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 756 states and 887 transitions. [2022-12-14 22:00:18,067 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 887 transitions. [2022-12-14 22:00:18,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 725 [2022-12-14 22:00:18,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:00:18,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:00:18,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:00:23,203 INFO L134 CoverageAnalysis]: Checked inductivity of 41542 backedges. 1 proven. 41536 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:00:25,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:00:25,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 762 states and 894 transitions. [2022-12-14 22:00:25,677 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 894 transitions. [2022-12-14 22:00:25,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 731 [2022-12-14 22:00:25,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:00:25,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:00:25,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:00:30,898 INFO L134 CoverageAnalysis]: Checked inductivity of 42251 backedges. 1 proven. 42245 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:00:33,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:00:33,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 768 states and 901 transitions. [2022-12-14 22:00:33,746 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 901 transitions. [2022-12-14 22:00:33,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 737 [2022-12-14 22:00:33,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:00:33,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:00:33,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:00:39,016 INFO L134 CoverageAnalysis]: Checked inductivity of 42966 backedges. 1 proven. 42960 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:00:41,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:00:41,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 774 states and 908 transitions. [2022-12-14 22:00:41,532 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 908 transitions. [2022-12-14 22:00:41,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 743 [2022-12-14 22:00:41,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:00:41,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:00:41,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:00:46,860 INFO L134 CoverageAnalysis]: Checked inductivity of 43687 backedges. 1 proven. 43681 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:00:49,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:00:49,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 780 states and 915 transitions. [2022-12-14 22:00:49,470 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 915 transitions. [2022-12-14 22:00:49,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 749 [2022-12-14 22:00:49,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:00:49,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:00:49,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:00:54,961 INFO L134 CoverageAnalysis]: Checked inductivity of 44414 backedges. 1 proven. 44408 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:00:57,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:00:57,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 786 states and 922 transitions. [2022-12-14 22:00:57,875 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 922 transitions. [2022-12-14 22:00:57,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 755 [2022-12-14 22:00:57,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:00:57,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:00:57,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:03,983 INFO L134 CoverageAnalysis]: Checked inductivity of 45147 backedges. 1 proven. 45141 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:01:06,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:06,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 792 states and 929 transitions. [2022-12-14 22:01:06,851 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 929 transitions. [2022-12-14 22:01:06,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 761 [2022-12-14 22:01:06,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:06,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:06,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:12,918 INFO L134 CoverageAnalysis]: Checked inductivity of 45886 backedges. 1 proven. 45880 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:01:15,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:15,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 798 states and 936 transitions. [2022-12-14 22:01:15,377 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 936 transitions. [2022-12-14 22:01:15,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 767 [2022-12-14 22:01:15,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:15,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:15,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:21,414 INFO L134 CoverageAnalysis]: Checked inductivity of 46631 backedges. 1 proven. 46625 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:01:23,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:23,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 804 states and 943 transitions. [2022-12-14 22:01:23,882 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 943 transitions. [2022-12-14 22:01:23,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 773 [2022-12-14 22:01:23,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:23,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:23,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:30,162 INFO L134 CoverageAnalysis]: Checked inductivity of 47382 backedges. 1 proven. 47376 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:01:33,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:33,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 810 states and 950 transitions. [2022-12-14 22:01:33,484 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 950 transitions. [2022-12-14 22:01:33,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 779 [2022-12-14 22:01:33,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:33,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:33,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:39,849 INFO L134 CoverageAnalysis]: Checked inductivity of 48139 backedges. 1 proven. 48133 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:01:42,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:42,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 816 states and 957 transitions. [2022-12-14 22:01:42,749 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 957 transitions. [2022-12-14 22:01:42,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 785 [2022-12-14 22:01:42,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:42,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:42,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:49,033 INFO L134 CoverageAnalysis]: Checked inductivity of 48902 backedges. 1 proven. 48896 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:01:51,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:51,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 822 states and 964 transitions. [2022-12-14 22:01:51,769 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 964 transitions. [2022-12-14 22:01:51,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 791 [2022-12-14 22:01:51,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:51,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:51,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:58,277 INFO L134 CoverageAnalysis]: Checked inductivity of 49671 backedges. 1 proven. 49665 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:02:01,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:01,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 828 states and 971 transitions. [2022-12-14 22:02:01,037 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 971 transitions. [2022-12-14 22:02:01,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 797 [2022-12-14 22:02:01,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:01,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:01,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:07,635 INFO L134 CoverageAnalysis]: Checked inductivity of 50446 backedges. 1 proven. 50440 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:02:10,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:10,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 834 states and 978 transitions. [2022-12-14 22:02:10,215 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 978 transitions. [2022-12-14 22:02:10,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 803 [2022-12-14 22:02:10,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:10,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:10,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:17,124 INFO L134 CoverageAnalysis]: Checked inductivity of 51227 backedges. 1 proven. 51221 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:02:20,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:20,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 840 states and 985 transitions. [2022-12-14 22:02:20,163 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 985 transitions. [2022-12-14 22:02:20,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 809 [2022-12-14 22:02:20,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:20,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:20,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:27,127 INFO L134 CoverageAnalysis]: Checked inductivity of 52014 backedges. 1 proven. 52008 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:02:30,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:30,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 846 states and 992 transitions. [2022-12-14 22:02:30,157 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 992 transitions. [2022-12-14 22:02:30,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 815 [2022-12-14 22:02:30,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:30,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:30,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:37,259 INFO L134 CoverageAnalysis]: Checked inductivity of 52807 backedges. 1 proven. 52801 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:02:39,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:39,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 852 states and 999 transitions. [2022-12-14 22:02:39,601 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 999 transitions. [2022-12-14 22:02:39,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 821 [2022-12-14 22:02:39,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:39,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:39,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:46,695 INFO L134 CoverageAnalysis]: Checked inductivity of 53606 backedges. 1 proven. 53600 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:02:49,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:49,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 858 states and 1006 transitions. [2022-12-14 22:02:49,037 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1006 transitions. [2022-12-14 22:02:49,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 827 [2022-12-14 22:02:49,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:49,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:49,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:56,303 INFO L134 CoverageAnalysis]: Checked inductivity of 54411 backedges. 1 proven. 54405 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:02:59,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:59,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 864 states and 1013 transitions. [2022-12-14 22:02:59,719 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1013 transitions. [2022-12-14 22:02:59,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 833 [2022-12-14 22:02:59,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:59,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:59,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:07,113 INFO L134 CoverageAnalysis]: Checked inductivity of 55222 backedges. 1 proven. 55216 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:03:09,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:09,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 870 states and 1020 transitions. [2022-12-14 22:03:09,504 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1020 transitions. [2022-12-14 22:03:09,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 839 [2022-12-14 22:03:09,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:09,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:09,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:17,089 INFO L134 CoverageAnalysis]: Checked inductivity of 56039 backedges. 1 proven. 56033 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:03:19,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:19,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 876 states and 1027 transitions. [2022-12-14 22:03:19,671 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1027 transitions. [2022-12-14 22:03:19,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 845 [2022-12-14 22:03:19,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:19,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:19,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:27,416 INFO L134 CoverageAnalysis]: Checked inductivity of 56862 backedges. 1 proven. 56856 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:03:30,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:30,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 882 states and 1034 transitions. [2022-12-14 22:03:30,193 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1034 transitions. [2022-12-14 22:03:30,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 851 [2022-12-14 22:03:30,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:30,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:30,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:37,959 INFO L134 CoverageAnalysis]: Checked inductivity of 57691 backedges. 1 proven. 57685 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:03:41,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:41,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 888 states and 1041 transitions. [2022-12-14 22:03:41,082 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1041 transitions. [2022-12-14 22:03:41,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 857 [2022-12-14 22:03:41,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:41,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:41,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:48,976 INFO L134 CoverageAnalysis]: Checked inductivity of 58526 backedges. 1 proven. 58520 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:03:51,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:51,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 894 states and 1048 transitions. [2022-12-14 22:03:51,647 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1048 transitions. [2022-12-14 22:03:51,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 863 [2022-12-14 22:03:51,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:51,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:51,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:59,723 INFO L134 CoverageAnalysis]: Checked inductivity of 59367 backedges. 1 proven. 59361 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:04:02,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:02,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 900 states and 1055 transitions. [2022-12-14 22:04:02,196 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1055 transitions. [2022-12-14 22:04:02,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 869 [2022-12-14 22:04:02,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:02,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:02,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:10,410 INFO L134 CoverageAnalysis]: Checked inductivity of 60214 backedges. 1 proven. 60208 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:04:13,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:13,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 906 states and 1062 transitions. [2022-12-14 22:04:13,636 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1062 transitions. [2022-12-14 22:04:13,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 875 [2022-12-14 22:04:13,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:13,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:13,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:22,196 INFO L134 CoverageAnalysis]: Checked inductivity of 61067 backedges. 1 proven. 61061 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:04:25,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:25,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 912 states and 1069 transitions. [2022-12-14 22:04:25,065 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1069 transitions. [2022-12-14 22:04:25,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 881 [2022-12-14 22:04:25,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:25,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:25,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:33,588 INFO L134 CoverageAnalysis]: Checked inductivity of 61926 backedges. 1 proven. 61920 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:04:36,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:36,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 918 states and 1076 transitions. [2022-12-14 22:04:36,257 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1076 transitions. [2022-12-14 22:04:36,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 887 [2022-12-14 22:04:36,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:36,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:36,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:44,979 INFO L134 CoverageAnalysis]: Checked inductivity of 62791 backedges. 1 proven. 62785 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:04:47,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:47,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 924 states and 1083 transitions. [2022-12-14 22:04:47,976 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1083 transitions. [2022-12-14 22:04:47,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 893 [2022-12-14 22:04:47,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:47,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:48,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:56,797 INFO L134 CoverageAnalysis]: Checked inductivity of 63662 backedges. 1 proven. 63656 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:04:59,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:59,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 930 states and 1090 transitions. [2022-12-14 22:04:59,754 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1090 transitions. [2022-12-14 22:04:59,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 899 [2022-12-14 22:04:59,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:59,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:59,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:08,772 INFO L134 CoverageAnalysis]: Checked inductivity of 64539 backedges. 1 proven. 64533 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:05:11,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:11,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 936 states and 1097 transitions. [2022-12-14 22:05:11,429 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1097 transitions. [2022-12-14 22:05:11,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 905 [2022-12-14 22:05:11,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:11,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:11,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:20,511 INFO L134 CoverageAnalysis]: Checked inductivity of 65422 backedges. 1 proven. 65416 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:05:23,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:23,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 942 states and 1104 transitions. [2022-12-14 22:05:23,200 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1104 transitions. [2022-12-14 22:05:23,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 911 [2022-12-14 22:05:23,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:23,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:23,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:32,512 INFO L134 CoverageAnalysis]: Checked inductivity of 66311 backedges. 1 proven. 66305 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:05:35,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:35,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 948 states and 1111 transitions. [2022-12-14 22:05:35,538 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1111 transitions. [2022-12-14 22:05:35,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 917 [2022-12-14 22:05:35,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:35,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:35,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:44,930 INFO L134 CoverageAnalysis]: Checked inductivity of 67206 backedges. 1 proven. 67200 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:05:48,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:48,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 954 states and 1118 transitions. [2022-12-14 22:05:48,860 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1118 transitions. [2022-12-14 22:05:48,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 923 [2022-12-14 22:05:48,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:48,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:48,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:58,490 INFO L134 CoverageAnalysis]: Checked inductivity of 68107 backedges. 1 proven. 68101 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:06:01,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:01,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 960 states and 1125 transitions. [2022-12-14 22:06:01,683 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1125 transitions. [2022-12-14 22:06:01,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 929 [2022-12-14 22:06:01,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:01,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:01,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:11,380 INFO L134 CoverageAnalysis]: Checked inductivity of 69014 backedges. 1 proven. 69008 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:06:14,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:14,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 966 states and 1132 transitions. [2022-12-14 22:06:14,540 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1132 transitions. [2022-12-14 22:06:14,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 935 [2022-12-14 22:06:14,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:14,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:14,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:24,453 INFO L134 CoverageAnalysis]: Checked inductivity of 69927 backedges. 1 proven. 69921 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:06:27,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:27,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 972 states and 1139 transitions. [2022-12-14 22:06:27,821 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1139 transitions. [2022-12-14 22:06:27,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 941 [2022-12-14 22:06:27,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:27,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:27,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:38,514 INFO L134 CoverageAnalysis]: Checked inductivity of 70846 backedges. 1 proven. 70840 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:06:42,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:42,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 978 states and 1146 transitions. [2022-12-14 22:06:42,151 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1146 transitions. [2022-12-14 22:06:42,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 947 [2022-12-14 22:06:42,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:42,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:42,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:53,368 INFO L134 CoverageAnalysis]: Checked inductivity of 71771 backedges. 1 proven. 71765 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:06:57,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:57,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 984 states and 1153 transitions. [2022-12-14 22:06:57,114 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1153 transitions. [2022-12-14 22:06:57,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 953 [2022-12-14 22:06:57,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:57,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:57,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:07,708 INFO L134 CoverageAnalysis]: Checked inductivity of 72702 backedges. 1 proven. 72696 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:07:11,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:11,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 990 states and 1160 transitions. [2022-12-14 22:07:11,598 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1160 transitions. [2022-12-14 22:07:11,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 959 [2022-12-14 22:07:11,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:11,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:11,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:22,635 INFO L134 CoverageAnalysis]: Checked inductivity of 73639 backedges. 1 proven. 73633 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:07:26,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:26,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 996 states and 1167 transitions. [2022-12-14 22:07:26,703 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1167 transitions. [2022-12-14 22:07:26,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 965 [2022-12-14 22:07:26,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:26,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:26,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:38,066 INFO L134 CoverageAnalysis]: Checked inductivity of 74582 backedges. 1 proven. 74576 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:07:41,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:41,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 1002 states and 1174 transitions. [2022-12-14 22:07:41,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1174 transitions. [2022-12-14 22:07:41,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 971 [2022-12-14 22:07:41,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:41,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:41,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:53,421 INFO L134 CoverageAnalysis]: Checked inductivity of 75531 backedges. 1 proven. 75525 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:07:57,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:57,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 1008 states and 1181 transitions. [2022-12-14 22:07:57,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1181 transitions. [2022-12-14 22:07:57,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 977 [2022-12-14 22:07:57,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:57,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:57,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:08,438 INFO L134 CoverageAnalysis]: Checked inductivity of 76486 backedges. 1 proven. 76480 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.