./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength6.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc59410c-2768-4756-86ff-83ed9c918c9d/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc59410c-2768-4756-86ff-83ed9c918c9d/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc59410c-2768-4756-86ff-83ed9c918c9d/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc59410c-2768-4756-86ff-83ed9c918c9d/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength6.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc59410c-2768-4756-86ff-83ed9c918c9d/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc59410c-2768-4756-86ff-83ed9c918c9d/bin/ukojak-pZX7IvK2PQ --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 6ef2b56a2f4ebf2e6f7f4ededf8760f087ff726b08e36644d8dcb52a8d087cd1 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 18:17:44,854 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:17:44,857 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:17:44,891 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:17:44,891 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:17:44,896 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:17:44,899 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:17:44,902 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:17:44,904 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:17:44,912 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:17:44,914 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:17:44,917 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:17:44,917 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:17:44,923 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:17:44,924 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:17:44,926 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:17:44,928 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:17:44,929 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:17:44,931 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:17:44,939 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:17:44,941 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:17:44,944 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:17:44,945 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:17:44,946 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:17:44,952 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:17:44,953 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:17:44,953 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:17:44,956 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:17:44,956 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:17:44,957 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:17:44,958 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:17:44,959 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:17:44,962 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:17:44,963 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:17:44,964 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:17:44,964 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:17:44,965 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:17:44,966 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:17:44,966 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:17:44,968 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:17:44,969 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:17:44,970 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc59410c-2768-4756-86ff-83ed9c918c9d/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 18:17:45,017 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:17:45,019 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:17:45,020 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:17:45,020 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:17:45,021 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:17:45,021 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:17:45,022 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:17:45,022 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:17:45,022 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:17:45,022 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:17:45,024 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:17:45,024 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:17:45,024 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:17:45,025 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:17:45,025 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:17:45,025 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:17:45,025 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:17:45,025 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:17:45,026 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:17:45,026 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:17:45,026 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:17:45,026 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:17:45,027 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:17:45,027 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:17:45,027 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:17:45,027 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:17:45,028 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:17:45,028 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:17:45,029 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:17:45,029 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:17:45,029 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_dc59410c-2768-4756-86ff-83ed9c918c9d/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc59410c-2768-4756-86ff-83ed9c918c9d/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6ef2b56a2f4ebf2e6f7f4ededf8760f087ff726b08e36644d8dcb52a8d087cd1 [2022-11-20 18:17:45,322 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:17:45,344 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:17:45,348 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:17:45,350 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:17:45,350 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:17:45,351 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc59410c-2768-4756-86ff-83ed9c918c9d/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength6.c [2022-11-20 18:17:48,232 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:17:48,498 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:17:48,499 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc59410c-2768-4756-86ff-83ed9c918c9d/sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength6.c [2022-11-20 18:17:48,503 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc59410c-2768-4756-86ff-83ed9c918c9d/bin/ukojak-pZX7IvK2PQ/data/baf8447a7/82ce92a0a05c4c48937357fb00f9b53e/FLAG5a5dc3e0e [2022-11-20 18:17:48,832 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc59410c-2768-4756-86ff-83ed9c918c9d/bin/ukojak-pZX7IvK2PQ/data/baf8447a7/82ce92a0a05c4c48937357fb00f9b53e [2022-11-20 18:17:48,835 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:17:48,836 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:17:48,837 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:17:48,838 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:17:48,840 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:17:48,841 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:17:48" (1/1) ... [2022-11-20 18:17:48,842 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22c8a292 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:17:48, skipping insertion in model container [2022-11-20 18:17:48,843 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:17:48" (1/1) ... [2022-11-20 18:17:48,850 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:17:48,863 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:17:49,048 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:17:49,061 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:17:49,088 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:17:49,108 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:17:49,109 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:17:49 WrapperNode [2022-11-20 18:17:49,109 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:17:49,111 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:17:49,111 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:17:49,111 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:17:49,120 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:17:49" (1/1) ... [2022-11-20 18:17:49,129 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:17:49" (1/1) ... [2022-11-20 18:17:49,153 INFO L138 Inliner]: procedures = 8, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 75 [2022-11-20 18:17:49,153 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:17:49,154 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:17:49,154 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:17:49,154 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:17:49,164 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:17:49" (1/1) ... [2022-11-20 18:17:49,165 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:17:49" (1/1) ... [2022-11-20 18:17:49,175 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:17:49" (1/1) ... [2022-11-20 18:17:49,176 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:17:49" (1/1) ... [2022-11-20 18:17:49,188 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:17:49" (1/1) ... [2022-11-20 18:17:49,196 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:17:49" (1/1) ... [2022-11-20 18:17:49,199 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:17:49" (1/1) ... [2022-11-20 18:17:49,204 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:17:49" (1/1) ... [2022-11-20 18:17:49,206 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:17:49,207 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:17:49,209 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:17:49,209 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:17:49,210 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:17:49" (1/1) ... [2022-11-20 18:17:49,216 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:17:49,227 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc59410c-2768-4756-86ff-83ed9c918c9d/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:17:49,248 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc59410c-2768-4756-86ff-83ed9c918c9d/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:17:49,279 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc59410c-2768-4756-86ff-83ed9c918c9d/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:17:49,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 18:17:49,298 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:17:49,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:17:49,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 18:17:49,300 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:17:49,300 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:17:49,386 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:17:49,388 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:17:49,619 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:17:49,684 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:17:49,685 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-20 18:17:49,687 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:17:49 BoogieIcfgContainer [2022-11-20 18:17:49,688 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:17:49,694 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:17:49,694 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:17:49,704 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:17:49,705 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:17:49" (1/1) ... [2022-11-20 18:17:49,714 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 18:17:49,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:49,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2022-11-20 18:17:49,767 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2022-11-20 18:17:49,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 18:17:49,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:49,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:49,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:50,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:50,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:50,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2022-11-20 18:17:50,137 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2022-11-20 18:17:50,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 18:17:50,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:50,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:50,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:50,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:50,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:50,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 22 states and 28 transitions. [2022-11-20 18:17:50,348 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 28 transitions. [2022-11-20 18:17:50,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 18:17:50,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:50,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:50,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:50,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:50,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:50,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 23 states and 29 transitions. [2022-11-20 18:17:50,480 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 29 transitions. [2022-11-20 18:17:50,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 18:17:50,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:50,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:50,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:50,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:50,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:50,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 26 states and 34 transitions. [2022-11-20 18:17:50,740 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 34 transitions. [2022-11-20 18:17:50,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 18:17:50,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:50,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:50,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:50,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:50,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:50,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 27 states and 35 transitions. [2022-11-20 18:17:50,857 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 35 transitions. [2022-11-20 18:17:50,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 18:17:50,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:50,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:50,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:50,959 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:51,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:51,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 29 states and 39 transitions. [2022-11-20 18:17:51,092 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 39 transitions. [2022-11-20 18:17:51,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 18:17:51,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:51,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:51,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:51,187 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:17:51,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:51,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 35 states and 52 transitions. [2022-11-20 18:17:51,547 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 52 transitions. [2022-11-20 18:17:51,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 18:17:51,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:51,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:51,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:51,665 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:52,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:52,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 38 states and 56 transitions. [2022-11-20 18:17:52,011 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2022-11-20 18:17:52,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 18:17:52,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:52,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:52,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:52,048 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:17:52,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:52,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 39 states and 57 transitions. [2022-11-20 18:17:52,060 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 57 transitions. [2022-11-20 18:17:52,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 18:17:52,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:52,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:52,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:52,165 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:52,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:52,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 42 states and 62 transitions. [2022-11-20 18:17:52,344 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 62 transitions. [2022-11-20 18:17:52,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 18:17:52,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:52,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:52,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:52,379 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:17:52,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:52,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 45 states and 65 transitions. [2022-11-20 18:17:52,621 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 65 transitions. [2022-11-20 18:17:52,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 18:17:52,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:52,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:52,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:52,759 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:52,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:52,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 48 states and 70 transitions. [2022-11-20 18:17:52,982 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 70 transitions. [2022-11-20 18:17:52,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 18:17:52,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:52,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:52,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:53,022 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:17:53,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:53,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 51 states and 73 transitions. [2022-11-20 18:17:53,296 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 73 transitions. [2022-11-20 18:17:53,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 18:17:53,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:53,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:53,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:53,464 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:17:54,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:54,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 57 states and 90 transitions. [2022-11-20 18:17:54,240 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 90 transitions. [2022-11-20 18:17:54,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 18:17:54,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:54,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:54,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:54,447 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:17:54,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:54,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 60 states and 93 transitions. [2022-11-20 18:17:54,937 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 93 transitions. [2022-11-20 18:17:54,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 18:17:54,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:54,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:54,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:55,144 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:55,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:55,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 63 states and 99 transitions. [2022-11-20 18:17:55,446 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 99 transitions. [2022-11-20 18:17:55,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 18:17:55,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:55,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:55,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:55,485 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 18:17:55,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:55,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 66 states and 102 transitions. [2022-11-20 18:17:55,847 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 102 transitions. [2022-11-20 18:17:55,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 18:17:55,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:55,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:55,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:56,089 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 15 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:17:56,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:56,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 69 states and 105 transitions. [2022-11-20 18:17:56,675 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 105 transitions. [2022-11-20 18:17:56,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 18:17:56,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:56,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:56,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:56,948 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:57,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:57,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 72 states and 111 transitions. [2022-11-20 18:17:57,337 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 111 transitions. [2022-11-20 18:17:57,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 18:17:57,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:57,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:57,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:57,380 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 18:17:57,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:57,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 75 states and 114 transitions. [2022-11-20 18:17:57,796 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 114 transitions. [2022-11-20 18:17:57,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 18:17:57,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:57,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:57,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:58,051 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 21 proven. 12 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:17:58,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:58,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 78 states and 117 transitions. [2022-11-20 18:17:58,713 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 117 transitions. [2022-11-20 18:17:58,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 18:17:58,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:58,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:58,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:58,981 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:59,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:59,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 81 states and 123 transitions. [2022-11-20 18:17:59,382 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 123 transitions. [2022-11-20 18:17:59,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 18:17:59,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:59,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:59,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:59,435 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-20 18:17:59,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:59,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 84 states and 126 transitions. [2022-11-20 18:17:59,914 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 126 transitions. [2022-11-20 18:17:59,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 18:17:59,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:59,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:59,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:00,242 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 27 proven. 22 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:18:00,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:00,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 87 states and 129 transitions. [2022-11-20 18:18:00,992 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 129 transitions. [2022-11-20 18:18:00,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 18:18:00,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:00,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:01,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:01,292 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:01,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:01,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 90 states and 135 transitions. [2022-11-20 18:18:01,728 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 135 transitions. [2022-11-20 18:18:01,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 18:18:01,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:01,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:01,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:01,781 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-20 18:18:02,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:02,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 93 states and 138 transitions. [2022-11-20 18:18:02,321 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 138 transitions. [2022-11-20 18:18:02,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 18:18:02,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:02,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:02,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:02,670 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 33 proven. 35 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:18:03,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:03,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 96 states and 141 transitions. [2022-11-20 18:18:03,507 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 141 transitions. [2022-11-20 18:18:03,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 18:18:03,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:03,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:03,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:03,836 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:04,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:04,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 99 states and 147 transitions. [2022-11-20 18:18:04,316 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 147 transitions. [2022-11-20 18:18:04,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 18:18:04,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:04,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:04,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:04,385 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-20 18:18:05,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:05,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 102 states and 150 transitions. [2022-11-20 18:18:05,004 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 150 transitions. [2022-11-20 18:18:05,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 18:18:05,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:05,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:05,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:05,405 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 39 proven. 51 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:18:06,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:06,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 105 states and 153 transitions. [2022-11-20 18:18:06,260 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 153 transitions. [2022-11-20 18:18:06,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 18:18:06,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:06,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:06,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:06,601 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:07,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:07,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 108 states and 159 transitions. [2022-11-20 18:18:07,139 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 159 transitions. [2022-11-20 18:18:07,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 18:18:07,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:07,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:07,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:07,208 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-20 18:18:07,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:07,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 111 states and 162 transitions. [2022-11-20 18:18:07,777 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 162 transitions. [2022-11-20 18:18:07,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 18:18:07,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:07,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:07,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:08,213 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 45 proven. 70 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:18:09,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:09,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 114 states and 165 transitions. [2022-11-20 18:18:09,110 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 165 transitions. [2022-11-20 18:18:09,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 18:18:09,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:09,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:09,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:09,510 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:10,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:10,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 117 states and 171 transitions. [2022-11-20 18:18:10,063 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 171 transitions. [2022-11-20 18:18:10,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 18:18:10,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:10,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:10,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:10,107 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-20 18:18:10,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:10,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 120 states and 174 transitions. [2022-11-20 18:18:10,802 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 174 transitions. [2022-11-20 18:18:10,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 18:18:10,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:10,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:10,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:11,283 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 51 proven. 92 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:18:12,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:12,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 123 states and 177 transitions. [2022-11-20 18:18:12,233 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 177 transitions. [2022-11-20 18:18:12,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 18:18:12,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:12,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:12,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:12,747 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:13,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:13,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 126 states and 183 transitions. [2022-11-20 18:18:13,354 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 183 transitions. [2022-11-20 18:18:13,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 18:18:13,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:13,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:13,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:13,412 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-20 18:18:14,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:14,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 129 states and 186 transitions. [2022-11-20 18:18:14,082 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 186 transitions. [2022-11-20 18:18:14,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 18:18:14,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:14,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:14,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:14,644 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 57 proven. 117 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:18:15,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:15,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 132 states and 189 transitions. [2022-11-20 18:18:15,687 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 189 transitions. [2022-11-20 18:18:15,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 18:18:15,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:15,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:15,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:16,171 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:16,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:16,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 135 states and 195 transitions. [2022-11-20 18:18:16,830 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 195 transitions. [2022-11-20 18:18:16,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 18:18:16,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:16,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:16,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:16,878 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-20 18:18:17,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:17,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 138 states and 198 transitions. [2022-11-20 18:18:17,628 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 198 transitions. [2022-11-20 18:18:17,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 18:18:17,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:17,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:17,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:18,189 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 63 proven. 145 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:18:19,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:19,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 141 states and 201 transitions. [2022-11-20 18:18:19,368 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 201 transitions. [2022-11-20 18:18:19,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 18:18:19,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:19,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:19,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:19,840 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:20,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:20,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 144 states and 207 transitions. [2022-11-20 18:18:20,522 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 207 transitions. [2022-11-20 18:18:20,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 18:18:20,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:20,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:20,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:20,568 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-11-20 18:18:21,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:21,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 147 states and 210 transitions. [2022-11-20 18:18:21,373 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 210 transitions. [2022-11-20 18:18:21,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 18:18:21,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:21,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:21,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:21,975 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 69 proven. 176 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:18:23,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:23,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 150 states and 213 transitions. [2022-11-20 18:18:23,257 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 213 transitions. [2022-11-20 18:18:23,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 18:18:23,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:23,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:23,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:23,725 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:24,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:24,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 153 states and 219 transitions. [2022-11-20 18:18:24,465 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 219 transitions. [2022-11-20 18:18:24,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 18:18:24,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:24,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:24,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:24,517 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-11-20 18:18:25,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:25,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 156 states and 222 transitions. [2022-11-20 18:18:25,348 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 222 transitions. [2022-11-20 18:18:25,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 18:18:25,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:25,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:25,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:25,924 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 75 proven. 210 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:18:27,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:27,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 159 states and 225 transitions. [2022-11-20 18:18:27,221 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 225 transitions. [2022-11-20 18:18:27,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 18:18:27,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:27,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:27,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:27,753 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:28,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:28,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 162 states and 231 transitions. [2022-11-20 18:18:28,547 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 231 transitions. [2022-11-20 18:18:28,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 18:18:28,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:28,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:28,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:28,631 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-20 18:18:29,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:29,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 165 states and 234 transitions. [2022-11-20 18:18:29,522 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 234 transitions. [2022-11-20 18:18:29,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 18:18:29,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:29,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:29,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:30,159 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 81 proven. 247 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:18:31,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:31,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 168 states and 237 transitions. [2022-11-20 18:18:31,525 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 237 transitions. [2022-11-20 18:18:31,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 18:18:31,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:31,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:31,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:32,107 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:32,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:32,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 171 states and 243 transitions. [2022-11-20 18:18:32,945 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 243 transitions. [2022-11-20 18:18:32,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 18:18:32,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:32,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:33,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:33,045 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2022-11-20 18:18:34,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:34,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 174 states and 246 transitions. [2022-11-20 18:18:34,009 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 246 transitions. [2022-11-20 18:18:34,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 18:18:34,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:34,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:34,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:34,718 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 87 proven. 287 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:18:36,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:36,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 177 states and 249 transitions. [2022-11-20 18:18:36,232 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 249 transitions. [2022-11-20 18:18:36,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 18:18:36,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:36,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:36,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:36,861 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:37,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:37,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 180 states and 255 transitions. [2022-11-20 18:18:37,804 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 255 transitions. [2022-11-20 18:18:37,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 18:18:37,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:37,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:37,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:37,864 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2022-11-20 18:18:38,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:38,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 183 states and 258 transitions. [2022-11-20 18:18:38,815 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 258 transitions. [2022-11-20 18:18:38,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 18:18:38,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:38,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:38,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:39,520 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 93 proven. 330 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:18:41,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:41,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 186 states and 261 transitions. [2022-11-20 18:18:41,076 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 261 transitions. [2022-11-20 18:18:41,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:18:41,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:41,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:41,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:41,696 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:42,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:42,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 189 states and 267 transitions. [2022-11-20 18:18:42,617 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 267 transitions. [2022-11-20 18:18:42,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:18:42,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:42,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:42,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:42,668 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2022-11-20 18:18:43,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:43,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 192 states and 270 transitions. [2022-11-20 18:18:43,659 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 270 transitions. [2022-11-20 18:18:43,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 18:18:43,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:43,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:43,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:44,481 INFO L134 CoverageAnalysis]: Checked inductivity of 478 backedges. 99 proven. 376 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:18:46,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:46,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 195 states and 273 transitions. [2022-11-20 18:18:46,121 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 273 transitions. [2022-11-20 18:18:46,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 18:18:46,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:46,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:46,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:46,751 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:47,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:47,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 198 states and 279 transitions. [2022-11-20 18:18:47,749 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 279 transitions. [2022-11-20 18:18:47,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 18:18:47,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:47,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:47,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:47,815 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2022-11-20 18:18:48,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:48,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 201 states and 282 transitions. [2022-11-20 18:18:48,902 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 282 transitions. [2022-11-20 18:18:48,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 18:18:48,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:48,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:48,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:49,729 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 105 proven. 425 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:18:51,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:51,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 204 states and 285 transitions. [2022-11-20 18:18:51,447 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 285 transitions. [2022-11-20 18:18:51,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 18:18:51,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:51,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:51,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:52,183 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:53,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:53,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 207 states and 291 transitions. [2022-11-20 18:18:53,181 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 291 transitions. [2022-11-20 18:18:53,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 18:18:53,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:53,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:53,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:53,237 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2022-11-20 18:18:54,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:54,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 210 states and 294 transitions. [2022-11-20 18:18:54,359 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 294 transitions. [2022-11-20 18:18:54,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 18:18:54,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:54,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:54,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:55,208 INFO L134 CoverageAnalysis]: Checked inductivity of 591 backedges. 111 proven. 477 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:18:56,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:56,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 213 states and 297 transitions. [2022-11-20 18:18:56,992 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 297 transitions. [2022-11-20 18:18:56,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 18:18:56,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:56,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:57,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:57,726 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:58,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:58,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 216 states and 303 transitions. [2022-11-20 18:18:58,756 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 303 transitions. [2022-11-20 18:18:58,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 18:18:58,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:58,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:58,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:58,799 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 651 trivial. 0 not checked. [2022-11-20 18:19:00,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:00,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 219 states and 306 transitions. [2022-11-20 18:19:00,030 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 306 transitions. [2022-11-20 18:19:00,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 18:19:00,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:00,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:00,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:00,962 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 117 proven. 532 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:19:02,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:02,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 222 states and 309 transitions. [2022-11-20 18:19:02,816 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 309 transitions. [2022-11-20 18:19:02,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 18:19:02,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:02,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:02,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:03,558 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:04,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:04,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 225 states and 315 transitions. [2022-11-20 18:19:04,643 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 315 transitions. [2022-11-20 18:19:04,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 18:19:04,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:04,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:04,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:04,699 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 715 trivial. 0 not checked. [2022-11-20 18:19:05,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:05,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 228 states and 318 transitions. [2022-11-20 18:19:05,966 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 318 transitions. [2022-11-20 18:19:05,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 18:19:05,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:05,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:05,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:07,027 INFO L134 CoverageAnalysis]: Checked inductivity of 716 backedges. 123 proven. 590 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:19:08,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:08,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 231 states and 321 transitions. [2022-11-20 18:19:08,928 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 321 transitions. [2022-11-20 18:19:08,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 18:19:08,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:08,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:08,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:09,704 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 0 proven. 805 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:10,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:10,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 234 states and 327 transitions. [2022-11-20 18:19:10,828 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 327 transitions. [2022-11-20 18:19:10,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 18:19:10,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:10,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:10,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:10,884 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 782 trivial. 0 not checked. [2022-11-20 18:19:12,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:12,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 237 states and 330 transitions. [2022-11-20 18:19:12,101 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 330 transitions. [2022-11-20 18:19:12,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 18:19:12,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:12,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:12,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:13,162 INFO L134 CoverageAnalysis]: Checked inductivity of 783 backedges. 129 proven. 651 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:19:15,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:15,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 240 states and 333 transitions. [2022-11-20 18:19:15,158 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 333 transitions. [2022-11-20 18:19:15,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 18:19:15,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:15,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:15,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:15,972 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 0 proven. 876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:17,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:17,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 243 states and 339 transitions. [2022-11-20 18:19:17,139 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 339 transitions. [2022-11-20 18:19:17,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 18:19:17,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:17,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:17,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:17,193 INFO L134 CoverageAnalysis]: Checked inductivity of 852 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 852 trivial. 0 not checked. [2022-11-20 18:19:18,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:18,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 246 states and 342 transitions. [2022-11-20 18:19:18,464 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 342 transitions. [2022-11-20 18:19:18,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 18:19:18,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:18,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:18,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:19,528 INFO L134 CoverageAnalysis]: Checked inductivity of 853 backedges. 135 proven. 715 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:19:21,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:21,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 249 states and 345 transitions. [2022-11-20 18:19:21,690 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 345 transitions. [2022-11-20 18:19:21,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 18:19:21,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:21,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:21,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:22,485 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:23,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:23,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 252 states and 351 transitions. [2022-11-20 18:19:23,704 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 351 transitions. [2022-11-20 18:19:23,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 18:19:23,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:23,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:23,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:23,827 INFO L134 CoverageAnalysis]: Checked inductivity of 925 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 925 trivial. 0 not checked. [2022-11-20 18:19:25,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:25,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 255 states and 354 transitions. [2022-11-20 18:19:25,175 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 354 transitions. [2022-11-20 18:19:25,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 18:19:25,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:25,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:25,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:26,203 INFO L134 CoverageAnalysis]: Checked inductivity of 926 backedges. 141 proven. 782 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:19:28,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:28,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 258 states and 357 transitions. [2022-11-20 18:19:28,494 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 357 transitions. [2022-11-20 18:19:28,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 18:19:28,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:28,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:28,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:29,391 INFO L134 CoverageAnalysis]: Checked inductivity of 1027 backedges. 0 proven. 1027 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:30,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:30,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 261 states and 363 transitions. [2022-11-20 18:19:30,654 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 363 transitions. [2022-11-20 18:19:30,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 18:19:30,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:30,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:30,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:30,703 INFO L134 CoverageAnalysis]: Checked inductivity of 1001 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1001 trivial. 0 not checked. [2022-11-20 18:19:32,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:32,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 264 states and 366 transitions. [2022-11-20 18:19:32,064 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 366 transitions. [2022-11-20 18:19:32,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 18:19:32,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:32,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:32,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:33,398 INFO L134 CoverageAnalysis]: Checked inductivity of 1002 backedges. 147 proven. 852 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:19:35,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:35,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 267 states and 369 transitions. [2022-11-20 18:19:35,636 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 369 transitions. [2022-11-20 18:19:35,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 18:19:35,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:35,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:35,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:36,802 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 0 proven. 1107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:38,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:38,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 270 states and 375 transitions. [2022-11-20 18:19:38,098 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 375 transitions. [2022-11-20 18:19:38,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 18:19:38,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:38,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:38,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:38,154 INFO L134 CoverageAnalysis]: Checked inductivity of 1080 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1080 trivial. 0 not checked. [2022-11-20 18:19:39,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:39,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 273 states and 378 transitions. [2022-11-20 18:19:39,578 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 378 transitions. [2022-11-20 18:19:39,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 18:19:39,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:39,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:39,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:40,821 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 153 proven. 925 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:19:43,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:43,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 276 states and 381 transitions. [2022-11-20 18:19:43,167 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 381 transitions. [2022-11-20 18:19:43,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 18:19:43,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:43,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:43,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:44,319 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:45,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:45,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 279 states and 387 transitions. [2022-11-20 18:19:45,856 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 387 transitions. [2022-11-20 18:19:45,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 18:19:45,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:45,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:45,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:45,930 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1162 trivial. 0 not checked. [2022-11-20 18:19:47,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:47,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 282 states and 390 transitions. [2022-11-20 18:19:47,548 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 390 transitions. [2022-11-20 18:19:47,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 18:19:47,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:47,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:47,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:48,793 INFO L134 CoverageAnalysis]: Checked inductivity of 1163 backedges. 159 proven. 1001 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:19:51,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:51,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 285 states and 393 transitions. [2022-11-20 18:19:51,241 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 393 transitions. [2022-11-20 18:19:51,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 18:19:51,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:51,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:51,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:52,501 INFO L134 CoverageAnalysis]: Checked inductivity of 1276 backedges. 0 proven. 1276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:53,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:53,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 288 states and 399 transitions. [2022-11-20 18:19:53,956 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 399 transitions. [2022-11-20 18:19:53,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 18:19:53,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:53,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:53,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:54,026 INFO L134 CoverageAnalysis]: Checked inductivity of 1247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1247 trivial. 0 not checked. [2022-11-20 18:19:55,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:55,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 291 states and 402 transitions. [2022-11-20 18:19:55,614 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 402 transitions. [2022-11-20 18:19:55,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-20 18:19:55,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:55,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:55,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:57,035 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 165 proven. 1080 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:19:59,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:59,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 294 states and 405 transitions. [2022-11-20 18:19:59,608 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 405 transitions. [2022-11-20 18:19:59,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-20 18:19:59,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:59,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:59,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:00,773 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 0 proven. 1365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:02,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:02,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 297 states and 411 transitions. [2022-11-20 18:20:02,271 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 411 transitions. [2022-11-20 18:20:02,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-20 18:20:02,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:02,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:02,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:02,334 INFO L134 CoverageAnalysis]: Checked inductivity of 1335 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1335 trivial. 0 not checked. [2022-11-20 18:20:03,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:03,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 300 states and 414 transitions. [2022-11-20 18:20:03,939 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 414 transitions. [2022-11-20 18:20:03,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 18:20:03,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:03,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:03,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:05,259 INFO L134 CoverageAnalysis]: Checked inductivity of 1336 backedges. 171 proven. 1162 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:20:08,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:08,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 303 states and 417 transitions. [2022-11-20 18:20:08,077 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 417 transitions. [2022-11-20 18:20:08,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-20 18:20:08,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:08,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:08,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:09,197 INFO L134 CoverageAnalysis]: Checked inductivity of 1457 backedges. 0 proven. 1457 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:10,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:10,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 306 states and 423 transitions. [2022-11-20 18:20:10,748 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 423 transitions. [2022-11-20 18:20:10,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-20 18:20:10,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:10,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:10,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:10,809 INFO L134 CoverageAnalysis]: Checked inductivity of 1426 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1426 trivial. 0 not checked. [2022-11-20 18:20:12,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:12,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 309 states and 426 transitions. [2022-11-20 18:20:12,494 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 426 transitions. [2022-11-20 18:20:12,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-20 18:20:12,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:12,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:12,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:14,133 INFO L134 CoverageAnalysis]: Checked inductivity of 1427 backedges. 177 proven. 1247 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:20:16,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:16,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 312 states and 429 transitions. [2022-11-20 18:20:16,777 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 429 transitions. [2022-11-20 18:20:16,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-20 18:20:16,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:16,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:16,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:41,042 INFO L134 CoverageAnalysis]: Checked inductivity of 1552 backedges. 1458 proven. 94 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:11,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:11,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 321 states and 442 transitions. [2022-11-20 18:21:11,645 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 442 transitions. [2022-11-20 18:21:11,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-20 18:21:11,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:11,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:11,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:11,708 INFO L134 CoverageAnalysis]: Checked inductivity of 1520 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1520 trivial. 0 not checked. [2022-11-20 18:21:14,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:14,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 324 states and 445 transitions. [2022-11-20 18:21:14,706 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 445 transitions. [2022-11-20 18:21:14,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-20 18:21:14,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:14,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:14,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:14,799 INFO L134 CoverageAnalysis]: Checked inductivity of 1718 backedges. 194 proven. 3 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 18:21:15,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:15,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 325 states and 446 transitions. [2022-11-20 18:21:15,740 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 446 transitions. [2022-11-20 18:21:15,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-20 18:21:15,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:15,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:15,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:15,825 INFO L134 CoverageAnalysis]: Checked inductivity of 1654 backedges. 132 proven. 1 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 18:21:17,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:17,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 328 states and 449 transitions. [2022-11-20 18:21:17,608 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 449 transitions. [2022-11-20 18:21:17,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-20 18:21:17,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:17,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:17,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:18,131 INFO L134 CoverageAnalysis]: Checked inductivity of 1524 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 18:21:19,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:19,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 331 states and 455 transitions. [2022-11-20 18:21:19,274 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 455 transitions. [2022-11-20 18:21:19,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-20 18:21:19,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:19,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:19,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:19,402 INFO L134 CoverageAnalysis]: Checked inductivity of 1754 backedges. 0 proven. 229 refuted. 0 times theorem prover too weak. 1525 trivial. 0 not checked. [2022-11-20 18:21:21,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:21,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 334 states and 458 transitions. [2022-11-20 18:21:21,240 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 458 transitions. [2022-11-20 18:21:21,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-20 18:21:21,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:21,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:21,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:22,182 INFO L134 CoverageAnalysis]: Checked inductivity of 1525 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 18:21:25,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:25,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 333 states and 454 transitions. [2022-11-20 18:21:25,569 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 454 transitions. [2022-11-20 18:21:25,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-20 18:21:25,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:25,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:25,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:25,701 INFO L134 CoverageAnalysis]: Checked inductivity of 1755 backedges. 229 proven. 5 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 18:21:27,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:27,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 336 states and 457 transitions. [2022-11-20 18:21:27,660 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 457 transitions. [2022-11-20 18:21:27,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-20 18:21:27,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:27,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:27,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:27,761 INFO L134 CoverageAnalysis]: Checked inductivity of 1858 backedges. 0 proven. 326 refuted. 0 times theorem prover too weak. 1532 trivial. 0 not checked. [2022-11-20 18:21:29,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:29,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 339 states and 460 transitions. [2022-11-20 18:21:29,730 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 460 transitions. [2022-11-20 18:21:29,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-20 18:21:29,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:29,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:29,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:31,007 INFO L134 CoverageAnalysis]: Checked inductivity of 1531 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 18:21:33,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:33,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 343 states and 465 transitions. [2022-11-20 18:21:33,147 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 465 transitions. [2022-11-20 18:21:33,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-20 18:21:33,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:33,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:33,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:37,316 INFO L134 CoverageAnalysis]: Checked inductivity of 1859 backedges. 2 proven. 336 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 18:21:42,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:42,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 346 states and 469 transitions. [2022-11-20 18:21:42,984 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 469 transitions. [2022-11-20 18:21:42,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-20 18:21:42,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:42,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:43,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:43,110 INFO L134 CoverageAnalysis]: Checked inductivity of 1965 backedges. 0 proven. 423 refuted. 0 times theorem prover too weak. 1542 trivial. 0 not checked. [2022-11-20 18:21:45,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:45,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 349 states and 472 transitions. [2022-11-20 18:21:45,404 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 472 transitions. [2022-11-20 18:21:45,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-20 18:21:45,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:45,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:45,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:45,768 INFO L134 CoverageAnalysis]: Checked inductivity of 1966 backedges. 423 proven. 22 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 18:21:50,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:50,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 355 states and 478 transitions. [2022-11-20 18:21:50,448 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 478 transitions. [2022-11-20 18:21:50,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-20 18:21:50,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:50,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:50,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:51,497 INFO L134 CoverageAnalysis]: Checked inductivity of 1542 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 18:21:53,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:53,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 359 states and 483 transitions. [2022-11-20 18:21:53,633 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 483 transitions. [2022-11-20 18:21:53,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-20 18:21:53,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:53,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:53,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:53,747 INFO L134 CoverageAnalysis]: Checked inductivity of 2075 backedges. 0 proven. 520 refuted. 0 times theorem prover too weak. 1555 trivial. 0 not checked. [2022-11-20 18:21:55,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:55,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 362 states and 486 transitions. [2022-11-20 18:21:55,960 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 486 transitions. [2022-11-20 18:21:55,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-20 18:21:55,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:55,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:55,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:56,191 INFO L134 CoverageAnalysis]: Checked inductivity of 2076 backedges. 520 proven. 35 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 18:21:58,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:58,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 365 states and 489 transitions. [2022-11-20 18:21:58,513 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 489 transitions. [2022-11-20 18:21:58,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-11-20 18:21:58,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:58,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:58,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:59,523 INFO L134 CoverageAnalysis]: Checked inductivity of 1557 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 18:22:01,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:01,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 369 states and 494 transitions. [2022-11-20 18:22:01,801 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 494 transitions. [2022-11-20 18:22:01,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-20 18:22:01,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:01,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:01,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:02,073 INFO L134 CoverageAnalysis]: Checked inductivity of 2188 backedges. 0 proven. 617 refuted. 0 times theorem prover too weak. 1571 trivial. 0 not checked. [2022-11-20 18:22:04,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:04,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 372 states and 497 transitions. [2022-11-20 18:22:04,140 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 497 transitions. [2022-11-20 18:22:04,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-11-20 18:22:04,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:04,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:04,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:04,489 INFO L134 CoverageAnalysis]: Checked inductivity of 2189 backedges. 617 proven. 51 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 18:22:06,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:06,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 375 states and 500 transitions. [2022-11-20 18:22:06,742 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 500 transitions. [2022-11-20 18:22:06,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-20 18:22:06,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:06,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:06,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:06,840 INFO L134 CoverageAnalysis]: Checked inductivity of 2304 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 1590 trivial. 0 not checked. [2022-11-20 18:22:09,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:09,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 378 states and 503 transitions. [2022-11-20 18:22:09,091 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 503 transitions. [2022-11-20 18:22:09,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-20 18:22:09,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:09,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:09,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:10,153 INFO L134 CoverageAnalysis]: Checked inductivity of 1576 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 18:22:12,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:12,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 382 states and 508 transitions. [2022-11-20 18:22:12,440 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 508 transitions. [2022-11-20 18:22:12,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-20 18:22:12,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:12,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:12,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:17,148 INFO L134 CoverageAnalysis]: Checked inductivity of 2305 backedges. 2 proven. 782 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 18:22:24,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:24,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 385 states and 512 transitions. [2022-11-20 18:22:24,182 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 512 transitions. [2022-11-20 18:22:24,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-20 18:22:24,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:24,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:24,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:24,308 INFO L134 CoverageAnalysis]: Checked inductivity of 2423 backedges. 0 proven. 811 refuted. 0 times theorem prover too weak. 1612 trivial. 0 not checked. [2022-11-20 18:22:26,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:26,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 388 states and 515 transitions. [2022-11-20 18:22:26,947 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 515 transitions. [2022-11-20 18:22:26,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-11-20 18:22:26,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:26,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:26,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:27,196 INFO L134 CoverageAnalysis]: Checked inductivity of 2424 backedges. 811 proven. 92 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 18:22:32,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:32,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 394 states and 521 transitions. [2022-11-20 18:22:32,993 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 521 transitions. [2022-11-20 18:22:32,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-11-20 18:22:32,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:32,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:33,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:34,504 INFO L134 CoverageAnalysis]: Checked inductivity of 1599 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 18:22:37,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:37,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 398 states and 526 transitions. [2022-11-20 18:22:37,007 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 526 transitions. [2022-11-20 18:22:37,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-20 18:22:37,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:37,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:37,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:37,136 INFO L134 CoverageAnalysis]: Checked inductivity of 2545 backedges. 0 proven. 908 refuted. 0 times theorem prover too weak. 1637 trivial. 0 not checked. [2022-11-20 18:22:40,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:40,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 401 states and 529 transitions. [2022-11-20 18:22:40,099 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 529 transitions. [2022-11-20 18:22:40,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-20 18:22:40,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:40,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:40,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:40,487 INFO L134 CoverageAnalysis]: Checked inductivity of 2546 backedges. 908 proven. 117 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 18:22:43,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:43,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 404 states and 532 transitions. [2022-11-20 18:22:43,598 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 532 transitions. [2022-11-20 18:22:43,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-20 18:22:43,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:43,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:43,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:44,882 INFO L134 CoverageAnalysis]: Checked inductivity of 1626 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 18:22:47,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:47,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 408 states and 537 transitions. [2022-11-20 18:22:47,807 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 537 transitions. [2022-11-20 18:22:47,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-20 18:22:47,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:47,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:47,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:47,934 INFO L134 CoverageAnalysis]: Checked inductivity of 2670 backedges. 0 proven. 1005 refuted. 0 times theorem prover too weak. 1665 trivial. 0 not checked. [2022-11-20 18:22:50,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:50,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 411 states and 540 transitions. [2022-11-20 18:22:50,534 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 540 transitions. [2022-11-20 18:22:50,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-11-20 18:22:50,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:50,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:50,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:51,051 INFO L134 CoverageAnalysis]: Checked inductivity of 2671 backedges. 1005 proven. 145 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 18:22:53,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:53,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 414 states and 543 transitions. [2022-11-20 18:22:53,731 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 543 transitions. [2022-11-20 18:22:53,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-20 18:22:53,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:53,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:53,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:53,815 INFO L134 CoverageAnalysis]: Checked inductivity of 2798 backedges. 0 proven. 1102 refuted. 0 times theorem prover too weak. 1696 trivial. 0 not checked. [2022-11-20 18:22:56,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:56,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 417 states and 546 transitions. [2022-11-20 18:22:56,272 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 546 transitions. [2022-11-20 18:22:56,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-20 18:22:56,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:56,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:56,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:57,400 INFO L134 CoverageAnalysis]: Checked inductivity of 1657 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 18:23:00,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:00,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 421 states and 551 transitions. [2022-11-20 18:23:00,074 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 551 transitions. [2022-11-20 18:23:00,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-20 18:23:00,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:00,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:00,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:05,358 INFO L134 CoverageAnalysis]: Checked inductivity of 2799 backedges. 2 proven. 1276 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 18:23:13,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:13,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 424 states and 555 transitions. [2022-11-20 18:23:13,105 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 555 transitions. [2022-11-20 18:23:13,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-20 18:23:13,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:13,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:13,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:13,238 INFO L134 CoverageAnalysis]: Checked inductivity of 2929 backedges. 0 proven. 1199 refuted. 0 times theorem prover too weak. 1730 trivial. 0 not checked. [2022-11-20 18:23:15,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:15,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 427 states and 558 transitions. [2022-11-20 18:23:15,793 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 558 transitions. [2022-11-20 18:23:15,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-11-20 18:23:15,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:15,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:15,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:17,441 INFO L134 CoverageAnalysis]: Checked inductivity of 2930 backedges. 2 proven. 1407 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 18:23:21,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:21,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 430 states and 561 transitions. [2022-11-20 18:23:21,661 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 561 transitions. [2022-11-20 18:23:21,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-11-20 18:23:21,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:21,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:21,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:23,133 INFO L134 CoverageAnalysis]: Checked inductivity of 1692 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 18:23:25,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:25,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 434 states and 566 transitions. [2022-11-20 18:23:25,907 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 566 transitions. [2022-11-20 18:23:25,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-11-20 18:23:25,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:25,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:25,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:25,989 INFO L134 CoverageAnalysis]: Checked inductivity of 3063 backedges. 0 proven. 1296 refuted. 0 times theorem prover too weak. 1767 trivial. 0 not checked. [2022-11-20 18:23:28,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:28,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 437 states and 569 transitions. [2022-11-20 18:23:28,672 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 569 transitions. [2022-11-20 18:23:28,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-11-20 18:23:28,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:28,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:28,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:28,985 INFO L134 CoverageAnalysis]: Checked inductivity of 3064 backedges. 1296 proven. 247 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 18:23:37,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:37,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 446 states and 578 transitions. [2022-11-20 18:23:37,708 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 578 transitions. [2022-11-20 18:23:37,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-20 18:23:37,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:37,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:37,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:39,139 INFO L134 CoverageAnalysis]: Checked inductivity of 1731 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 18:23:41,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:41,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 450 states and 583 transitions. [2022-11-20 18:23:41,933 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 583 transitions. [2022-11-20 18:23:41,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-20 18:23:41,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:41,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:41,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:42,016 INFO L134 CoverageAnalysis]: Checked inductivity of 3200 backedges. 0 proven. 1393 refuted. 0 times theorem prover too weak. 1807 trivial. 0 not checked. [2022-11-20 18:23:44,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:44,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 453 states and 586 transitions. [2022-11-20 18:23:44,604 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 586 transitions. [2022-11-20 18:23:44,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-20 18:23:44,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:44,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:44,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:45,153 INFO L134 CoverageAnalysis]: Checked inductivity of 3201 backedges. 1393 proven. 287 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 18:23:48,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:48,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 456 states and 589 transitions. [2022-11-20 18:23:48,136 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 589 transitions. [2022-11-20 18:23:48,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-20 18:23:48,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:48,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:48,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:48,223 INFO L134 CoverageAnalysis]: Checked inductivity of 3340 backedges. 0 proven. 1490 refuted. 0 times theorem prover too weak. 1850 trivial. 0 not checked. [2022-11-20 18:23:50,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:50,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 459 states and 592 transitions. [2022-11-20 18:23:50,956 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 592 transitions. [2022-11-20 18:23:50,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-20 18:23:50,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:50,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:50,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:52,214 INFO L134 CoverageAnalysis]: Checked inductivity of 1774 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 18:23:55,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:55,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 463 states and 597 transitions. [2022-11-20 18:23:55,085 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 597 transitions. [2022-11-20 18:23:55,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-11-20 18:23:55,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:55,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:55,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:59,535 INFO L134 CoverageAnalysis]: Checked inductivity of 3341 backedges. 2 proven. 1818 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 18:24:06,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:06,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 466 states and 601 transitions. [2022-11-20 18:24:06,511 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 601 transitions. [2022-11-20 18:24:06,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-20 18:24:06,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:06,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:06,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:06,764 INFO L134 CoverageAnalysis]: Checked inductivity of 3483 backedges. 0 proven. 1587 refuted. 0 times theorem prover too weak. 1896 trivial. 0 not checked. [2022-11-20 18:24:09,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:09,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 469 states and 604 transitions. [2022-11-20 18:24:09,586 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 604 transitions. [2022-11-20 18:24:09,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-11-20 18:24:09,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:09,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:09,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:10,148 INFO L134 CoverageAnalysis]: Checked inductivity of 3484 backedges. 1587 proven. 376 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 18:24:16,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:16,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 475 states and 610 transitions. [2022-11-20 18:24:16,608 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 610 transitions. [2022-11-20 18:24:16,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-11-20 18:24:16,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:16,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:16,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:18,045 INFO L134 CoverageAnalysis]: Checked inductivity of 1821 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 18:24:21,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:21,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 479 states and 615 transitions. [2022-11-20 18:24:21,068 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 615 transitions. [2022-11-20 18:24:21,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-11-20 18:24:21,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:21,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:21,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:21,153 INFO L134 CoverageAnalysis]: Checked inductivity of 3629 backedges. 0 proven. 1684 refuted. 0 times theorem prover too weak. 1945 trivial. 0 not checked. [2022-11-20 18:24:24,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:24,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 482 states and 618 transitions. [2022-11-20 18:24:24,087 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 618 transitions. [2022-11-20 18:24:24,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-20 18:24:24,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:24,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:24,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:24,515 INFO L134 CoverageAnalysis]: Checked inductivity of 3630 backedges. 1684 proven. 425 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 18:24:27,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:27,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 485 states and 621 transitions. [2022-11-20 18:24:27,773 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 621 transitions. [2022-11-20 18:24:27,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-11-20 18:24:27,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:27,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:27,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:29,197 INFO L134 CoverageAnalysis]: Checked inductivity of 1872 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 18:24:32,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:32,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 489 states and 626 transitions. [2022-11-20 18:24:32,555 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 626 transitions. [2022-11-20 18:24:32,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-11-20 18:24:32,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:32,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:32,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:32,643 INFO L134 CoverageAnalysis]: Checked inductivity of 3778 backedges. 0 proven. 1781 refuted. 0 times theorem prover too weak. 1997 trivial. 0 not checked. [2022-11-20 18:24:35,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:35,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 492 states and 629 transitions. [2022-11-20 18:24:35,513 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 629 transitions. [2022-11-20 18:24:35,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-20 18:24:35,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:35,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:35,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:36,116 INFO L134 CoverageAnalysis]: Checked inductivity of 3779 backedges. 1781 proven. 477 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 18:24:39,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:39,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 495 states and 632 transitions. [2022-11-20 18:24:39,256 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 632 transitions. [2022-11-20 18:24:39,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-20 18:24:39,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:39,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:39,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:39,345 INFO L134 CoverageAnalysis]: Checked inductivity of 3930 backedges. 0 proven. 1878 refuted. 0 times theorem prover too weak. 2052 trivial. 0 not checked. [2022-11-20 18:24:42,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:42,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 498 states and 635 transitions. [2022-11-20 18:24:42,379 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 635 transitions. [2022-11-20 18:24:42,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-20 18:24:42,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:42,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:42,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:43,960 INFO L134 CoverageAnalysis]: Checked inductivity of 1927 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 18:24:47,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:47,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 502 states and 640 transitions. [2022-11-20 18:24:47,074 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 640 transitions. [2022-11-20 18:24:47,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-20 18:24:47,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:47,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:47,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:53,262 INFO L134 CoverageAnalysis]: Checked inductivity of 3931 backedges. 2 proven. 2408 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 18:25:02,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:02,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 505 states and 644 transitions. [2022-11-20 18:25:02,518 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 644 transitions. [2022-11-20 18:25:02,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-11-20 18:25:02,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:02,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:02,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:02,610 INFO L134 CoverageAnalysis]: Checked inductivity of 4085 backedges. 0 proven. 1975 refuted. 0 times theorem prover too weak. 2110 trivial. 0 not checked. [2022-11-20 18:25:05,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:05,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 508 states and 647 transitions. [2022-11-20 18:25:05,708 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 647 transitions. [2022-11-20 18:25:05,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-20 18:25:05,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:05,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:05,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:07,905 INFO L134 CoverageAnalysis]: Checked inductivity of 4086 backedges. 2 proven. 2563 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 18:25:12,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:12,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 511 states and 650 transitions. [2022-11-20 18:25:12,920 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 650 transitions. [2022-11-20 18:25:12,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-20 18:25:12,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:12,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:12,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:14,524 INFO L134 CoverageAnalysis]: Checked inductivity of 1986 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 18:25:17,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:17,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 515 states and 655 transitions. [2022-11-20 18:25:17,877 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 655 transitions. [2022-11-20 18:25:17,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-20 18:25:17,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:17,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:17,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:17,967 INFO L134 CoverageAnalysis]: Checked inductivity of 4243 backedges. 0 proven. 2072 refuted. 0 times theorem prover too weak. 2171 trivial. 0 not checked. [2022-11-20 18:25:21,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:21,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 518 states and 658 transitions. [2022-11-20 18:25:21,110 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 658 transitions. [2022-11-20 18:25:21,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-20 18:25:21,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:21,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:21,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:22,027 INFO L134 CoverageAnalysis]: Checked inductivity of 4244 backedges. 2072 proven. 651 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 18:25:32,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:32,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 527 states and 667 transitions. [2022-11-20 18:25:32,802 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 667 transitions. [2022-11-20 18:25:32,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-11-20 18:25:32,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:32,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:32,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:34,633 INFO L134 CoverageAnalysis]: Checked inductivity of 2049 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 18:25:37,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:37,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 531 states and 672 transitions. [2022-11-20 18:25:37,967 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 672 transitions. [2022-11-20 18:25:37,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-11-20 18:25:37,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:37,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:37,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:38,065 INFO L134 CoverageAnalysis]: Checked inductivity of 4404 backedges. 0 proven. 2169 refuted. 0 times theorem prover too weak. 2235 trivial. 0 not checked. [2022-11-20 18:25:41,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:41,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 534 states and 675 transitions. [2022-11-20 18:25:41,341 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 675 transitions. [2022-11-20 18:25:41,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-11-20 18:25:41,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:41,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:41,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:45,019 INFO L134 CoverageAnalysis]: Checked inductivity of 4405 backedges. 2 proven. 2882 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 18:25:51,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:51,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 537 states and 679 transitions. [2022-11-20 18:25:51,973 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 679 transitions. [2022-11-20 18:25:51,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-20 18:25:51,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:51,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:51,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:52,065 INFO L134 CoverageAnalysis]: Checked inductivity of 4568 backedges. 0 proven. 2266 refuted. 0 times theorem prover too weak. 2302 trivial. 0 not checked. [2022-11-20 18:25:55,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:55,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 540 states and 682 transitions. [2022-11-20 18:25:55,393 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 682 transitions. [2022-11-20 18:25:55,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-20 18:25:55,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:55,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:55,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:57,013 INFO L134 CoverageAnalysis]: Checked inductivity of 2116 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 18:26:00,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:00,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 544 states and 687 transitions. [2022-11-20 18:26:00,464 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 687 transitions. [2022-11-20 18:26:00,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-11-20 18:26:00,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:00,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:00,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:02,758 INFO L134 CoverageAnalysis]: Checked inductivity of 4569 backedges. 2 proven. 3046 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 18:26:08,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:08,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 547 states and 690 transitions. [2022-11-20 18:26:08,353 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 690 transitions. [2022-11-20 18:26:08,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-11-20 18:26:08,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:08,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:08,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:08,451 INFO L134 CoverageAnalysis]: Checked inductivity of 4735 backedges. 0 proven. 2363 refuted. 0 times theorem prover too weak. 2372 trivial. 0 not checked. [2022-11-20 18:26:11,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:11,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 550 states and 693 transitions. [2022-11-20 18:26:11,856 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 693 transitions. [2022-11-20 18:26:11,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-20 18:26:11,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:11,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:12,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:14,270 INFO L134 CoverageAnalysis]: Checked inductivity of 4736 backedges. 2 proven. 3213 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 18:26:19,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:19,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 553 states and 696 transitions. [2022-11-20 18:26:19,623 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 696 transitions. [2022-11-20 18:26:19,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-20 18:26:19,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:19,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:19,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:21,408 INFO L134 CoverageAnalysis]: Checked inductivity of 2187 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 18:26:24,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:24,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 557 states and 701 transitions. [2022-11-20 18:26:24,993 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 701 transitions. [2022-11-20 18:26:24,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-11-20 18:26:24,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:24,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:25,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:25,095 INFO L134 CoverageAnalysis]: Checked inductivity of 4905 backedges. 0 proven. 2460 refuted. 0 times theorem prover too weak. 2445 trivial. 0 not checked. [2022-11-20 18:26:28,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:28,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 560 states and 704 transitions. [2022-11-20 18:26:28,490 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 704 transitions. [2022-11-20 18:26:28,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-20 18:26:28,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:28,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:28,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:29,289 INFO L134 CoverageAnalysis]: Checked inductivity of 4906 backedges. 2460 proven. 925 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 18:26:45,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:45,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 572 states and 716 transitions. [2022-11-20 18:26:45,553 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 716 transitions. [2022-11-20 18:26:45,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-11-20 18:26:45,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:45,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:45,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:47,552 INFO L134 CoverageAnalysis]: Checked inductivity of 2262 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 18:26:51,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:51,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 576 states and 721 transitions. [2022-11-20 18:26:51,237 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 721 transitions. [2022-11-20 18:26:51,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-11-20 18:26:51,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:51,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:51,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:51,342 INFO L134 CoverageAnalysis]: Checked inductivity of 5078 backedges. 0 proven. 2557 refuted. 0 times theorem prover too weak. 2521 trivial. 0 not checked. [2022-11-20 18:26:55,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:55,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 579 states and 724 transitions. [2022-11-20 18:26:55,062 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 724 transitions. [2022-11-20 18:26:55,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-11-20 18:26:55,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:55,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:55,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:59,441 INFO L134 CoverageAnalysis]: Checked inductivity of 5079 backedges. 2 proven. 3556 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 18:27:07,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:07,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 582 states and 728 transitions. [2022-11-20 18:27:07,270 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 728 transitions. [2022-11-20 18:27:07,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-11-20 18:27:07,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:07,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:07,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:07,511 INFO L134 CoverageAnalysis]: Checked inductivity of 5254 backedges. 0 proven. 2654 refuted. 0 times theorem prover too weak. 2600 trivial. 0 not checked. [2022-11-20 18:27:11,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:11,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 585 states and 731 transitions. [2022-11-20 18:27:11,161 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 731 transitions. [2022-11-20 18:27:11,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-11-20 18:27:11,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:11,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:11,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:13,484 INFO L134 CoverageAnalysis]: Checked inductivity of 2341 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 18:27:17,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:17,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 589 states and 736 transitions. [2022-11-20 18:27:17,565 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 736 transitions. [2022-11-20 18:27:17,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-20 18:27:17,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:17,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:17,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:20,160 INFO L134 CoverageAnalysis]: Checked inductivity of 5255 backedges. 2 proven. 3732 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 18:27:26,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:26,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 592 states and 739 transitions. [2022-11-20 18:27:26,590 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 739 transitions. [2022-11-20 18:27:26,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-11-20 18:27:26,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:26,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:26,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:26,691 INFO L134 CoverageAnalysis]: Checked inductivity of 5433 backedges. 0 proven. 2751 refuted. 0 times theorem prover too weak. 2682 trivial. 0 not checked. [2022-11-20 18:27:30,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:30,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 595 states and 742 transitions. [2022-11-20 18:27:30,457 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 742 transitions. [2022-11-20 18:27:30,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-20 18:27:30,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:30,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:30,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:33,347 INFO L134 CoverageAnalysis]: Checked inductivity of 5434 backedges. 2 proven. 3911 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 18:27:39,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:39,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 598 states and 745 transitions. [2022-11-20 18:27:39,688 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 745 transitions. [2022-11-20 18:27:39,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-20 18:27:39,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:39,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:39,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:41,719 INFO L134 CoverageAnalysis]: Checked inductivity of 2424 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 18:27:45,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:45,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 602 states and 750 transitions. [2022-11-20 18:27:45,812 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 750 transitions. [2022-11-20 18:27:45,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-11-20 18:27:45,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:45,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:45,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:46,074 INFO L134 CoverageAnalysis]: Checked inductivity of 5615 backedges. 0 proven. 2848 refuted. 0 times theorem prover too weak. 2767 trivial. 0 not checked. [2022-11-20 18:27:49,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:49,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 605 states and 753 transitions. [2022-11-20 18:27:49,955 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 753 transitions. [2022-11-20 18:27:49,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-11-20 18:27:49,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:49,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:50,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:53,179 INFO L134 CoverageAnalysis]: Checked inductivity of 5616 backedges. 2 proven. 4093 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 18:27:59,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:59,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 608 states and 756 transitions. [2022-11-20 18:27:59,819 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 756 transitions. [2022-11-20 18:27:59,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-11-20 18:27:59,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:59,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:59,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:02,070 INFO L134 CoverageAnalysis]: Checked inductivity of 2511 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 18:28:06,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:06,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 612 states and 761 transitions. [2022-11-20 18:28:06,191 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 761 transitions. [2022-11-20 18:28:06,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-11-20 18:28:06,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:06,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:06,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:06,300 INFO L134 CoverageAnalysis]: Checked inductivity of 5800 backedges. 0 proven. 2945 refuted. 0 times theorem prover too weak. 2855 trivial. 0 not checked. [2022-11-20 18:28:10,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:10,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 615 states and 764 transitions. [2022-11-20 18:28:10,426 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 764 transitions. [2022-11-20 18:28:10,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-11-20 18:28:10,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:10,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:10,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:13,284 INFO L134 CoverageAnalysis]: Checked inductivity of 5801 backedges. 2945 proven. 1335 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 18:28:37,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:37,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 630 states and 779 transitions. [2022-11-20 18:28:37,928 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 779 transitions. [2022-11-20 18:28:37,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-11-20 18:28:37,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:37,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:38,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:38,243 INFO L134 CoverageAnalysis]: Checked inductivity of 5988 backedges. 0 proven. 3042 refuted. 0 times theorem prover too weak. 2946 trivial. 0 not checked. [2022-11-20 18:28:42,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:42,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 633 states and 783 transitions. [2022-11-20 18:28:42,432 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 783 transitions. [2022-11-20 18:28:42,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-11-20 18:28:42,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:42,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:42,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:45,339 INFO L134 CoverageAnalysis]: Checked inductivity of 2602 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 18:28:49,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:49,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 637 states and 788 transitions. [2022-11-20 18:28:49,761 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 788 transitions. [2022-11-20 18:28:49,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-11-20 18:28:49,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:49,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:49,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:52,690 INFO L134 CoverageAnalysis]: Checked inductivity of 5989 backedges. 3042 proven. 1426 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 18:28:59,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:59,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 640 states and 790 transitions. [2022-11-20 18:28:59,065 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 790 transitions. [2022-11-20 18:28:59,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-11-20 18:28:59,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:59,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:59,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:59,195 INFO L134 CoverageAnalysis]: Checked inductivity of 6179 backedges. 0 proven. 3139 refuted. 0 times theorem prover too weak. 3040 trivial. 0 not checked. [2022-11-20 18:29:05,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:29:05,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 643 states and 793 transitions. [2022-11-20 18:29:05,766 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 793 transitions. [2022-11-20 18:29:05,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-11-20 18:29:05,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:29:05,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:29:05,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:29:07,039 INFO L134 CoverageAnalysis]: Checked inductivity of 6180 backedges. 0 proven. 3140 refuted. 0 times theorem prover too weak. 3040 trivial. 0 not checked.