./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-examples/standard_strcpy_ground-1.i --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_8dcb01d6-a3a5-4b04-b57b-7ac4ba7a3f81/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dcb01d6-a3a5-4b04-b57b-7ac4ba7a3f81/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_8dcb01d6-a3a5-4b04-b57b-7ac4ba7a3f81/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dcb01d6-a3a5-4b04-b57b-7ac4ba7a3f81/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/array-examples/standard_strcpy_ground-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dcb01d6-a3a5-4b04-b57b-7ac4ba7a3f81/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_8dcb01d6-a3a5-4b04-b57b-7ac4ba7a3f81/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 9957a8257e625ece47db9a92e288c6545c023c8bdaf68d0d314c8d86ce47979a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 16:52:37,683 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:52:37,687 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:52:37,741 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:52:37,743 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:52:37,748 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:52:37,752 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:52:37,756 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:52:37,759 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:52:37,766 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:52:37,769 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:52:37,771 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:52:37,772 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:52:37,776 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:52:37,778 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:52:37,783 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:52:37,785 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:52:37,787 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:52:37,790 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:52:37,799 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:52:37,801 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:52:37,816 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:52:37,818 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:52:37,820 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:52:37,833 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:52:37,834 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:52:37,834 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:52:37,837 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:52:37,837 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:52:37,839 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:52:37,839 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:52:37,840 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:52:37,843 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:52:37,845 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:52:37,846 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:52:37,847 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:52:37,847 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:52:37,848 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:52:37,848 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:52:37,850 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:52:37,861 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:52:37,862 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dcb01d6-a3a5-4b04-b57b-7ac4ba7a3f81/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 16:52:37,885 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:52:37,886 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:52:37,887 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:52:37,887 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:52:37,888 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:52:37,888 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:52:37,888 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:52:37,889 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:52:37,889 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:52:37,889 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:52:37,889 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:52:37,889 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:52:37,890 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:52:37,890 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:52:37,890 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:52:37,890 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:52:37,891 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:52:37,891 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:52:37,891 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:52:37,891 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:52:37,892 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:52:37,892 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:52:37,892 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:52:37,892 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:52:37,893 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:52:37,893 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:52:37,893 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:52:37,893 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:52:37,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:52:37,894 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:52:37,894 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_8dcb01d6-a3a5-4b04-b57b-7ac4ba7a3f81/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dcb01d6-a3a5-4b04-b57b-7ac4ba7a3f81/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9957a8257e625ece47db9a92e288c6545c023c8bdaf68d0d314c8d86ce47979a [2022-11-20 16:52:38,220 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:52:38,283 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:52:38,287 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:52:38,289 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:52:38,305 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:52:38,307 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dcb01d6-a3a5-4b04-b57b-7ac4ba7a3f81/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/array-examples/standard_strcpy_ground-1.i [2022-11-20 16:52:41,738 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:52:41,989 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:52:41,990 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dcb01d6-a3a5-4b04-b57b-7ac4ba7a3f81/sv-benchmarks/c/array-examples/standard_strcpy_ground-1.i [2022-11-20 16:52:41,996 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dcb01d6-a3a5-4b04-b57b-7ac4ba7a3f81/bin/ukojak-pZX7IvK2PQ/data/541d01676/bcb95af288cd45ccb8efb158e5a9fb4f/FLAG52dac6f4c [2022-11-20 16:52:42,019 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dcb01d6-a3a5-4b04-b57b-7ac4ba7a3f81/bin/ukojak-pZX7IvK2PQ/data/541d01676/bcb95af288cd45ccb8efb158e5a9fb4f [2022-11-20 16:52:42,024 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:52:42,026 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:52:42,032 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:52:42,032 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:52:42,035 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:52:42,036 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:52:42" (1/1) ... [2022-11-20 16:52:42,037 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3be44d51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:42, skipping insertion in model container [2022-11-20 16:52:42,038 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:52:42" (1/1) ... [2022-11-20 16:52:42,045 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:52:42,061 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:52:42,233 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dcb01d6-a3a5-4b04-b57b-7ac4ba7a3f81/sv-benchmarks/c/array-examples/standard_strcpy_ground-1.i[853,866] [2022-11-20 16:52:42,245 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:52:42,254 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:52:42,265 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dcb01d6-a3a5-4b04-b57b-7ac4ba7a3f81/sv-benchmarks/c/array-examples/standard_strcpy_ground-1.i[853,866] [2022-11-20 16:52:42,272 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:52:42,286 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:52:42,286 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:42 WrapperNode [2022-11-20 16:52:42,286 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:52:42,288 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:52:42,288 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:52:42,288 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:52:42,296 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:42" (1/1) ... [2022-11-20 16:52:42,303 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:42" (1/1) ... [2022-11-20 16:52:42,321 INFO L138 Inliner]: procedures = 16, calls = 19, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 72 [2022-11-20 16:52:42,321 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:52:42,322 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:52:42,322 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:52:42,322 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:52:42,331 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:42" (1/1) ... [2022-11-20 16:52:42,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:42" (1/1) ... [2022-11-20 16:52:42,333 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:42" (1/1) ... [2022-11-20 16:52:42,334 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:42" (1/1) ... [2022-11-20 16:52:42,338 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:42" (1/1) ... [2022-11-20 16:52:42,342 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:42" (1/1) ... [2022-11-20 16:52:42,344 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:42" (1/1) ... [2022-11-20 16:52:42,345 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:42" (1/1) ... [2022-11-20 16:52:42,346 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:52:42,347 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:52:42,348 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:52:42,348 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:52:42,349 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:42" (1/1) ... [2022-11-20 16:52:42,356 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:52:42,370 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dcb01d6-a3a5-4b04-b57b-7ac4ba7a3f81/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:52:42,385 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dcb01d6-a3a5-4b04-b57b-7ac4ba7a3f81/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:52:42,387 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dcb01d6-a3a5-4b04-b57b-7ac4ba7a3f81/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:52:42,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:52:42,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:52:42,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:52:42,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:52:42,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:52:42,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:52:42,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 16:52:42,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:52:42,494 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:52:42,496 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:52:42,650 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:52:42,725 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:52:42,741 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-20 16:52:42,743 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:52:42 BoogieIcfgContainer [2022-11-20 16:52:42,743 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:52:42,744 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:52:42,745 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:52:42,767 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:52:42,768 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:52:42" (1/1) ... [2022-11-20 16:52:42,777 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:52:42,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:42,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2022-11-20 16:52:42,907 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2022-11-20 16:52:42,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-20 16:52:42,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:42,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:43,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:43,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:43,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:43,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 21 states and 25 transitions. [2022-11-20 16:52:43,228 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2022-11-20 16:52:43,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 16:52:43,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:43,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:43,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:43,291 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:43,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:43,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 22 states and 26 transitions. [2022-11-20 16:52:43,310 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2022-11-20 16:52:43,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 16:52:43,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:43,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:43,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:43,401 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:52:43,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:43,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 21 states and 25 transitions. [2022-11-20 16:52:43,484 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2022-11-20 16:52:43,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 16:52:43,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:43,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:43,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:43,616 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 16:52:43,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:43,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 20 states and 23 transitions. [2022-11-20 16:52:43,720 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 23 transitions. [2022-11-20 16:52:43,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 16:52:43,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:43,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:43,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:43,854 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:43,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:43,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 21 states and 23 transitions. [2022-11-20 16:52:43,947 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 23 transitions. [2022-11-20 16:52:43,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 16:52:43,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:43,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:43,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:44,040 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 16:52:44,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:44,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 24 states and 28 transitions. [2022-11-20 16:52:44,656 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2022-11-20 16:52:44,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 16:52:44,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:44,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:44,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:44,782 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 16:52:44,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:44,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 25 states and 29 transitions. [2022-11-20 16:52:44,814 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2022-11-20 16:52:44,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 16:52:44,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:44,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:44,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:44,975 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 16:52:45,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:45,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 27 states and 32 transitions. [2022-11-20 16:52:45,028 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 32 transitions. [2022-11-20 16:52:45,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 16:52:45,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:45,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:45,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:45,147 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:52:45,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:45,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 30 states and 37 transitions. [2022-11-20 16:52:45,254 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 37 transitions. [2022-11-20 16:52:45,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 16:52:45,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:45,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:45,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:45,359 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:52:45,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:45,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 29 states and 34 transitions. [2022-11-20 16:52:45,583 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2022-11-20 16:52:45,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 16:52:45,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:45,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:45,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:45,733 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:52:45,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:45,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 31 states and 38 transitions. [2022-11-20 16:52:45,906 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 38 transitions. [2022-11-20 16:52:45,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 16:52:45,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:45,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:45,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:45,966 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:52:45,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:45,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 32 states and 39 transitions. [2022-11-20 16:52:45,985 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 39 transitions. [2022-11-20 16:52:45,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:52:45,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:45,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:46,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:46,136 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 16:52:46,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:46,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 31 states and 38 transitions. [2022-11-20 16:52:46,376 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 38 transitions. [2022-11-20 16:52:46,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 16:52:46,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:46,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:46,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:46,471 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:52:46,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:46,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 34 states and 41 transitions. [2022-11-20 16:52:46,789 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 41 transitions. [2022-11-20 16:52:46,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:52:46,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:46,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:46,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:46,935 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:52:47,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:47,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 37 states and 44 transitions. [2022-11-20 16:52:47,278 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 44 transitions. [2022-11-20 16:52:47,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:52:47,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:47,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:47,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:47,416 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:52:47,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:47,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 40 states and 47 transitions. [2022-11-20 16:52:47,773 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 47 transitions. [2022-11-20 16:52:47,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:52:47,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:47,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:47,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:47,982 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:52:48,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:48,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 43 states and 50 transitions. [2022-11-20 16:52:48,394 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 50 transitions. [2022-11-20 16:52:48,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:52:48,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:48,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:48,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:48,577 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:52:49,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:49,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 46 states and 53 transitions. [2022-11-20 16:52:49,003 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 53 transitions. [2022-11-20 16:52:49,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 16:52:49,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:49,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:49,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:49,191 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:52:49,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:49,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 49 states and 56 transitions. [2022-11-20 16:52:49,649 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 56 transitions. [2022-11-20 16:52:49,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 16:52:49,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:49,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:49,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:49,898 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:52:50,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:50,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 52 states and 59 transitions. [2022-11-20 16:52:50,376 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 59 transitions. [2022-11-20 16:52:50,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 16:52:50,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:50,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:50,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:50,608 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:52:51,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:51,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 55 states and 62 transitions. [2022-11-20 16:52:51,074 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 62 transitions. [2022-11-20 16:52:51,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 16:52:51,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:51,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:51,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:51,265 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:52:51,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:51,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 58 states and 65 transitions. [2022-11-20 16:52:51,674 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 65 transitions. [2022-11-20 16:52:51,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 16:52:51,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:51,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:51,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:51,874 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:52:52,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:52,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 61 states and 68 transitions. [2022-11-20 16:52:52,331 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 68 transitions. [2022-11-20 16:52:52,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 16:52:52,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:52,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:52,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:52,591 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:52:53,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:53,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 64 states and 71 transitions. [2022-11-20 16:52:53,059 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 71 transitions. [2022-11-20 16:52:53,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 16:52:53,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:53,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:53,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:53,339 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 247 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:52:53,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:53,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 67 states and 74 transitions. [2022-11-20 16:52:53,835 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 74 transitions. [2022-11-20 16:52:53,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 16:52:53,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:53,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:53,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:54,094 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:52:54,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:54,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 70 states and 77 transitions. [2022-11-20 16:52:54,642 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 77 transitions. [2022-11-20 16:52:54,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 16:52:54,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:54,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:54,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:55,048 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:52:55,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:55,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 73 states and 80 transitions. [2022-11-20 16:52:55,727 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 80 transitions. [2022-11-20 16:52:55,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 16:52:55,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:55,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:55,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:56,115 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 376 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:52:56,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:56,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 76 states and 83 transitions. [2022-11-20 16:52:56,866 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 83 transitions. [2022-11-20 16:52:56,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 16:52:56,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:56,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:56,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:57,287 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 425 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:52:57,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:57,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 79 states and 86 transitions. [2022-11-20 16:52:57,925 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 86 transitions. [2022-11-20 16:52:57,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 16:52:57,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:57,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:57,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:58,351 INFO L134 CoverageAnalysis]: Checked inductivity of 481 backedges. 0 proven. 477 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:52:59,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:59,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 82 states and 89 transitions. [2022-11-20 16:52:59,156 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 89 transitions. [2022-11-20 16:52:59,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 16:52:59,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:59,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:59,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:59,635 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 0 proven. 532 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:53:00,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:00,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 85 states and 92 transitions. [2022-11-20 16:53:00,447 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 92 transitions. [2022-11-20 16:53:00,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 16:53:00,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:00,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:00,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:00,957 INFO L134 CoverageAnalysis]: Checked inductivity of 594 backedges. 0 proven. 590 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:53:01,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:01,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 88 states and 95 transitions. [2022-11-20 16:53:01,730 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 95 transitions. [2022-11-20 16:53:01,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 16:53:01,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:01,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:01,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:02,141 INFO L134 CoverageAnalysis]: Checked inductivity of 655 backedges. 0 proven. 651 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:53:02,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:02,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 91 states and 98 transitions. [2022-11-20 16:53:02,848 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 98 transitions. [2022-11-20 16:53:02,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 16:53:02,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:02,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:02,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:03,236 INFO L134 CoverageAnalysis]: Checked inductivity of 719 backedges. 0 proven. 715 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:53:03,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:03,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 94 states and 101 transitions. [2022-11-20 16:53:03,918 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 101 transitions. [2022-11-20 16:53:03,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 16:53:03,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:03,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:03,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:04,413 INFO L134 CoverageAnalysis]: Checked inductivity of 786 backedges. 0 proven. 782 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:53:05,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:05,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 97 states and 104 transitions. [2022-11-20 16:53:05,126 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 104 transitions. [2022-11-20 16:53:05,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 16:53:05,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:05,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:05,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:05,653 INFO L134 CoverageAnalysis]: Checked inductivity of 856 backedges. 0 proven. 852 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:53:06,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:06,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 100 states and 107 transitions. [2022-11-20 16:53:06,504 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 107 transitions. [2022-11-20 16:53:06,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-20 16:53:06,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:06,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:06,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:07,156 INFO L134 CoverageAnalysis]: Checked inductivity of 929 backedges. 0 proven. 925 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:53:08,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:08,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 103 states and 110 transitions. [2022-11-20 16:53:08,175 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 110 transitions. [2022-11-20 16:53:08,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 16:53:08,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:08,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:08,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:08,751 INFO L134 CoverageAnalysis]: Checked inductivity of 1005 backedges. 0 proven. 1001 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:53:09,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:09,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 106 states and 113 transitions. [2022-11-20 16:53:09,808 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 113 transitions. [2022-11-20 16:53:09,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 16:53:09,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:09,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:09,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:10,389 INFO L134 CoverageAnalysis]: Checked inductivity of 1084 backedges. 0 proven. 1080 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:53:11,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:11,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 109 states and 116 transitions. [2022-11-20 16:53:11,454 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 116 transitions. [2022-11-20 16:53:11,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-20 16:53:11,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:11,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:11,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:12,095 INFO L134 CoverageAnalysis]: Checked inductivity of 1166 backedges. 0 proven. 1162 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:53:12,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:12,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 112 states and 119 transitions. [2022-11-20 16:53:12,931 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 119 transitions. [2022-11-20 16:53:12,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-20 16:53:12,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:12,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:12,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:13,547 INFO L134 CoverageAnalysis]: Checked inductivity of 1251 backedges. 0 proven. 1247 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:53:14,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:14,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 115 states and 122 transitions. [2022-11-20 16:53:14,371 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 122 transitions. [2022-11-20 16:53:14,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-20 16:53:14,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:14,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:14,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:14,924 INFO L134 CoverageAnalysis]: Checked inductivity of 1339 backedges. 0 proven. 1335 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:53:15,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:15,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 118 states and 125 transitions. [2022-11-20 16:53:15,786 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 125 transitions. [2022-11-20 16:53:15,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-20 16:53:15,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:15,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:15,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:16,492 INFO L134 CoverageAnalysis]: Checked inductivity of 1430 backedges. 0 proven. 1426 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:53:17,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:17,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 121 states and 128 transitions. [2022-11-20 16:53:17,642 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 128 transitions. [2022-11-20 16:53:17,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-20 16:53:17,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:17,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:17,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:18,383 INFO L134 CoverageAnalysis]: Checked inductivity of 1524 backedges. 0 proven. 1520 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:53:19,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:19,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 124 states and 131 transitions. [2022-11-20 16:53:19,507 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 131 transitions. [2022-11-20 16:53:19,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-20 16:53:19,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:19,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:19,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:20,292 INFO L134 CoverageAnalysis]: Checked inductivity of 1621 backedges. 0 proven. 1617 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:53:21,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:21,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 127 states and 134 transitions. [2022-11-20 16:53:21,383 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 134 transitions. [2022-11-20 16:53:21,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-20 16:53:21,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:21,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:21,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:22,104 INFO L134 CoverageAnalysis]: Checked inductivity of 1721 backedges. 0 proven. 1717 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:53:23,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:23,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 130 states and 137 transitions. [2022-11-20 16:53:23,173 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 137 transitions. [2022-11-20 16:53:23,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-20 16:53:23,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:23,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:23,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:23,785 INFO L134 CoverageAnalysis]: Checked inductivity of 1824 backedges. 0 proven. 1820 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:53:24,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:24,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 133 states and 140 transitions. [2022-11-20 16:53:24,767 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 140 transitions. [2022-11-20 16:53:24,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-20 16:53:24,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:24,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:24,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:25,360 INFO L134 CoverageAnalysis]: Checked inductivity of 1930 backedges. 0 proven. 1926 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:53:26,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:26,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 136 states and 143 transitions. [2022-11-20 16:53:26,367 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 143 transitions. [2022-11-20 16:53:26,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-20 16:53:26,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:26,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:26,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:27,266 INFO L134 CoverageAnalysis]: Checked inductivity of 2039 backedges. 0 proven. 2035 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:53:28,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:28,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 139 states and 146 transitions. [2022-11-20 16:53:28,499 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 146 transitions. [2022-11-20 16:53:28,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-20 16:53:28,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:28,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:28,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:29,356 INFO L134 CoverageAnalysis]: Checked inductivity of 2151 backedges. 0 proven. 2147 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:53:30,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:30,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 142 states and 149 transitions. [2022-11-20 16:53:30,613 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 149 transitions. [2022-11-20 16:53:30,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-20 16:53:30,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:30,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:30,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:31,324 INFO L134 CoverageAnalysis]: Checked inductivity of 2266 backedges. 0 proven. 2262 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:53:32,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:32,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 145 states and 152 transitions. [2022-11-20 16:53:32,690 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 152 transitions. [2022-11-20 16:53:32,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-20 16:53:32,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:32,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:32,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:33,534 INFO L134 CoverageAnalysis]: Checked inductivity of 2384 backedges. 0 proven. 2380 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:53:34,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:34,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 148 states and 155 transitions. [2022-11-20 16:53:34,654 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 155 transitions. [2022-11-20 16:53:34,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-20 16:53:34,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:34,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:34,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:35,425 INFO L134 CoverageAnalysis]: Checked inductivity of 2505 backedges. 0 proven. 2501 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:53:36,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:36,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 151 states and 158 transitions. [2022-11-20 16:53:36,526 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 158 transitions. [2022-11-20 16:53:36,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-20 16:53:36,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:36,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:36,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:37,319 INFO L134 CoverageAnalysis]: Checked inductivity of 2629 backedges. 0 proven. 2625 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:53:38,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:38,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 154 states and 161 transitions. [2022-11-20 16:53:38,801 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 161 transitions. [2022-11-20 16:53:38,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-11-20 16:53:38,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:38,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:38,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:39,587 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2752 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:53:41,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:41,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 157 states and 164 transitions. [2022-11-20 16:53:41,020 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 164 transitions. [2022-11-20 16:53:41,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-20 16:53:41,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:41,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:41,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:42,097 INFO L134 CoverageAnalysis]: Checked inductivity of 2886 backedges. 0 proven. 2882 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:53:43,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:43,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 160 states and 167 transitions. [2022-11-20 16:53:43,589 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 167 transitions. [2022-11-20 16:53:43,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-20 16:53:43,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:43,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:43,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:44,343 INFO L134 CoverageAnalysis]: Checked inductivity of 3019 backedges. 0 proven. 3015 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:53:45,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:45,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 163 states and 170 transitions. [2022-11-20 16:53:45,512 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 170 transitions. [2022-11-20 16:53:45,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-20 16:53:45,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:45,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:45,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:46,384 INFO L134 CoverageAnalysis]: Checked inductivity of 3155 backedges. 0 proven. 3151 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:53:47,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:47,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 166 states and 173 transitions. [2022-11-20 16:53:47,597 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 173 transitions. [2022-11-20 16:53:47,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-11-20 16:53:47,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:47,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:47,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:48,654 INFO L134 CoverageAnalysis]: Checked inductivity of 3294 backedges. 0 proven. 3290 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:53:50,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:50,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 169 states and 176 transitions. [2022-11-20 16:53:50,115 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 176 transitions. [2022-11-20 16:53:50,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-11-20 16:53:50,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:50,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:50,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:51,058 INFO L134 CoverageAnalysis]: Checked inductivity of 3436 backedges. 0 proven. 3432 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:53:52,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:52,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 172 states and 179 transitions. [2022-11-20 16:53:52,672 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 179 transitions. [2022-11-20 16:53:52,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-20 16:53:52,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:52,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:52,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:53,818 INFO L134 CoverageAnalysis]: Checked inductivity of 3581 backedges. 0 proven. 3577 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:53:55,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:55,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 175 states and 182 transitions. [2022-11-20 16:53:55,164 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 182 transitions. [2022-11-20 16:53:55,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-11-20 16:53:55,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:55,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:55,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:56,192 INFO L134 CoverageAnalysis]: Checked inductivity of 3729 backedges. 0 proven. 3725 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:53:57,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:57,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 178 states and 185 transitions. [2022-11-20 16:53:57,448 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 185 transitions. [2022-11-20 16:53:57,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-20 16:53:57,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:57,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:57,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:58,256 INFO L134 CoverageAnalysis]: Checked inductivity of 3880 backedges. 0 proven. 3876 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:53:59,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:59,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 181 states and 188 transitions. [2022-11-20 16:53:59,855 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 188 transitions. [2022-11-20 16:53:59,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-11-20 16:53:59,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:59,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:59,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:01,176 INFO L134 CoverageAnalysis]: Checked inductivity of 4034 backedges. 0 proven. 4030 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:54:02,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:02,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 184 states and 191 transitions. [2022-11-20 16:54:02,813 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 191 transitions. [2022-11-20 16:54:02,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-20 16:54:02,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:02,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:02,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:04,155 INFO L134 CoverageAnalysis]: Checked inductivity of 4191 backedges. 0 proven. 4187 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:54:05,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:05,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 187 states and 194 transitions. [2022-11-20 16:54:05,639 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 194 transitions. [2022-11-20 16:54:05,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-11-20 16:54:05,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:05,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:05,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:06,581 INFO L134 CoverageAnalysis]: Checked inductivity of 4351 backedges. 0 proven. 4347 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:54:07,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:07,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 190 states and 197 transitions. [2022-11-20 16:54:07,937 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 197 transitions. [2022-11-20 16:54:07,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-11-20 16:54:07,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:07,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:07,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:08,873 INFO L134 CoverageAnalysis]: Checked inductivity of 4514 backedges. 0 proven. 4510 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:54:10,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:10,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 193 states and 200 transitions. [2022-11-20 16:54:10,601 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 200 transitions. [2022-11-20 16:54:10,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-11-20 16:54:10,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:10,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:10,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:11,871 INFO L134 CoverageAnalysis]: Checked inductivity of 4680 backedges. 0 proven. 4676 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:54:13,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:13,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 196 states and 203 transitions. [2022-11-20 16:54:13,660 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 203 transitions. [2022-11-20 16:54:13,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-11-20 16:54:13,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:13,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:13,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:15,242 INFO L134 CoverageAnalysis]: Checked inductivity of 4849 backedges. 0 proven. 4845 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:54:16,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:16,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 199 states and 206 transitions. [2022-11-20 16:54:16,744 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 206 transitions. [2022-11-20 16:54:16,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-11-20 16:54:16,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:16,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:16,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:17,763 INFO L134 CoverageAnalysis]: Checked inductivity of 5021 backedges. 0 proven. 5017 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:54:19,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:19,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 202 states and 209 transitions. [2022-11-20 16:54:19,230 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 209 transitions. [2022-11-20 16:54:19,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-11-20 16:54:19,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:19,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:19,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:20,608 INFO L134 CoverageAnalysis]: Checked inductivity of 5196 backedges. 0 proven. 5192 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:54:22,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:22,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 205 states and 212 transitions. [2022-11-20 16:54:22,516 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 212 transitions. [2022-11-20 16:54:22,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-11-20 16:54:22,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:22,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:22,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:23,862 INFO L134 CoverageAnalysis]: Checked inductivity of 5374 backedges. 0 proven. 5370 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:54:25,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:25,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 208 states and 215 transitions. [2022-11-20 16:54:25,763 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 215 transitions. [2022-11-20 16:54:25,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-11-20 16:54:25,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:25,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:25,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:27,103 INFO L134 CoverageAnalysis]: Checked inductivity of 5555 backedges. 0 proven. 5551 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:54:28,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:28,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 211 states and 218 transitions. [2022-11-20 16:54:28,703 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 218 transitions. [2022-11-20 16:54:28,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-11-20 16:54:28,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:28,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:28,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:29,984 INFO L134 CoverageAnalysis]: Checked inductivity of 5739 backedges. 0 proven. 5735 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:54:31,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:31,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 214 states and 221 transitions. [2022-11-20 16:54:31,884 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 221 transitions. [2022-11-20 16:54:31,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-11-20 16:54:31,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:31,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:31,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:33,670 INFO L134 CoverageAnalysis]: Checked inductivity of 5926 backedges. 0 proven. 5922 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:54:35,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:35,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 217 states and 224 transitions. [2022-11-20 16:54:35,545 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 224 transitions. [2022-11-20 16:54:35,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-11-20 16:54:35,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:35,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:35,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:37,164 INFO L134 CoverageAnalysis]: Checked inductivity of 6116 backedges. 0 proven. 6112 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:54:38,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:38,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 220 states and 227 transitions. [2022-11-20 16:54:38,730 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 227 transitions. [2022-11-20 16:54:38,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-11-20 16:54:38,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:38,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:38,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:40,114 INFO L134 CoverageAnalysis]: Checked inductivity of 6309 backedges. 0 proven. 6305 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:54:42,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:42,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 223 states and 230 transitions. [2022-11-20 16:54:42,013 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 230 transitions. [2022-11-20 16:54:42,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-11-20 16:54:42,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:42,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:42,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:43,947 INFO L134 CoverageAnalysis]: Checked inductivity of 6505 backedges. 0 proven. 6501 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:54:45,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:45,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 226 states and 233 transitions. [2022-11-20 16:54:45,879 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 233 transitions. [2022-11-20 16:54:45,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-11-20 16:54:45,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:45,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:45,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:47,479 INFO L134 CoverageAnalysis]: Checked inductivity of 6704 backedges. 0 proven. 6700 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:54:49,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:49,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 229 states and 236 transitions. [2022-11-20 16:54:49,180 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 236 transitions. [2022-11-20 16:54:49,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-11-20 16:54:49,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:49,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:49,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:50,707 INFO L134 CoverageAnalysis]: Checked inductivity of 6906 backedges. 0 proven. 6902 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:54:52,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:52,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 232 states and 239 transitions. [2022-11-20 16:54:52,676 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 239 transitions. [2022-11-20 16:54:52,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-11-20 16:54:52,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:52,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:52,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:54,735 INFO L134 CoverageAnalysis]: Checked inductivity of 7111 backedges. 0 proven. 7107 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:54:56,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:56,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 235 states and 242 transitions. [2022-11-20 16:54:56,708 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 242 transitions. [2022-11-20 16:54:56,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-11-20 16:54:56,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:56,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:56,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:58,535 INFO L134 CoverageAnalysis]: Checked inductivity of 7319 backedges. 0 proven. 7315 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:55:00,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:00,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 238 states and 245 transitions. [2022-11-20 16:55:00,389 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 245 transitions. [2022-11-20 16:55:00,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-11-20 16:55:00,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:00,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:00,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:02,018 INFO L134 CoverageAnalysis]: Checked inductivity of 7530 backedges. 0 proven. 7526 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:55:04,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:04,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 241 states and 248 transitions. [2022-11-20 16:55:04,030 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 248 transitions. [2022-11-20 16:55:04,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-11-20 16:55:04,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:04,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:04,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:05,721 INFO L134 CoverageAnalysis]: Checked inductivity of 7744 backedges. 0 proven. 7740 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:55:08,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:08,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 244 states and 251 transitions. [2022-11-20 16:55:08,089 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 251 transitions. [2022-11-20 16:55:08,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-11-20 16:55:08,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:08,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:08,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:09,762 INFO L134 CoverageAnalysis]: Checked inductivity of 7961 backedges. 0 proven. 7957 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:55:11,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:11,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 247 states and 254 transitions. [2022-11-20 16:55:11,698 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 254 transitions. [2022-11-20 16:55:11,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-11-20 16:55:11,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:11,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:11,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:13,471 INFO L134 CoverageAnalysis]: Checked inductivity of 8181 backedges. 0 proven. 8177 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:55:15,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:15,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 250 states and 257 transitions. [2022-11-20 16:55:15,552 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 257 transitions. [2022-11-20 16:55:15,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-11-20 16:55:15,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:15,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:15,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:17,917 INFO L134 CoverageAnalysis]: Checked inductivity of 8404 backedges. 0 proven. 8400 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:55:20,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:20,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 253 states and 260 transitions. [2022-11-20 16:55:20,144 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 260 transitions. [2022-11-20 16:55:20,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-11-20 16:55:20,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:20,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:20,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:21,835 INFO L134 CoverageAnalysis]: Checked inductivity of 8630 backedges. 0 proven. 8626 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:55:23,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:23,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 256 states and 263 transitions. [2022-11-20 16:55:23,850 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 263 transitions. [2022-11-20 16:55:23,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-11-20 16:55:23,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:23,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:23,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:26,157 INFO L134 CoverageAnalysis]: Checked inductivity of 8859 backedges. 0 proven. 8855 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:55:28,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:28,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 259 states and 266 transitions. [2022-11-20 16:55:28,325 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 266 transitions. [2022-11-20 16:55:28,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-11-20 16:55:28,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:28,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:28,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:30,742 INFO L134 CoverageAnalysis]: Checked inductivity of 9091 backedges. 0 proven. 9087 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:55:32,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:32,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 262 states and 269 transitions. [2022-11-20 16:55:32,740 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 269 transitions. [2022-11-20 16:55:32,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-11-20 16:55:32,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:32,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:32,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:34,570 INFO L134 CoverageAnalysis]: Checked inductivity of 9326 backedges. 0 proven. 9322 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:55:37,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:37,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 265 states and 272 transitions. [2022-11-20 16:55:37,140 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 272 transitions. [2022-11-20 16:55:37,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2022-11-20 16:55:37,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:37,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:37,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:39,464 INFO L134 CoverageAnalysis]: Checked inductivity of 9564 backedges. 0 proven. 9560 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:55:41,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:41,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 268 states and 275 transitions. [2022-11-20 16:55:41,779 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 275 transitions. [2022-11-20 16:55:41,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-11-20 16:55:41,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:41,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:41,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:43,595 INFO L134 CoverageAnalysis]: Checked inductivity of 9805 backedges. 0 proven. 9801 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:55:45,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:45,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 271 states and 278 transitions. [2022-11-20 16:55:45,719 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 278 transitions. [2022-11-20 16:55:45,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-11-20 16:55:45,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:45,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:45,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:48,264 INFO L134 CoverageAnalysis]: Checked inductivity of 10049 backedges. 0 proven. 10045 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:55:50,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:50,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 274 states and 281 transitions. [2022-11-20 16:55:50,812 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 281 transitions. [2022-11-20 16:55:50,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-11-20 16:55:50,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:50,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:50,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:53,028 INFO L134 CoverageAnalysis]: Checked inductivity of 10296 backedges. 0 proven. 10292 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:55:55,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:55,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 277 states and 284 transitions. [2022-11-20 16:55:55,073 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 284 transitions. [2022-11-20 16:55:55,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-11-20 16:55:55,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:55,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:55,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:57,462 INFO L134 CoverageAnalysis]: Checked inductivity of 10546 backedges. 0 proven. 10542 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:56:00,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:00,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 280 states and 287 transitions. [2022-11-20 16:56:00,184 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 287 transitions. [2022-11-20 16:56:00,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2022-11-20 16:56:00,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:00,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:00,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:03,042 INFO L134 CoverageAnalysis]: Checked inductivity of 10799 backedges. 0 proven. 10795 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:56:05,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:05,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 283 states and 290 transitions. [2022-11-20 16:56:05,170 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 290 transitions. [2022-11-20 16:56:05,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-11-20 16:56:05,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:05,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:05,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:07,368 INFO L134 CoverageAnalysis]: Checked inductivity of 11055 backedges. 0 proven. 11051 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:56:09,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:09,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 286 states and 293 transitions. [2022-11-20 16:56:09,675 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 293 transitions. [2022-11-20 16:56:09,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2022-11-20 16:56:09,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:09,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:09,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:12,007 INFO L134 CoverageAnalysis]: Checked inductivity of 11314 backedges. 0 proven. 11310 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:56:14,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:14,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 289 states and 296 transitions. [2022-11-20 16:56:14,220 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 296 transitions. [2022-11-20 16:56:14,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-11-20 16:56:14,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:14,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:14,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:16,344 INFO L134 CoverageAnalysis]: Checked inductivity of 11576 backedges. 0 proven. 11572 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:56:18,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:18,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 292 states and 299 transitions. [2022-11-20 16:56:18,580 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 299 transitions. [2022-11-20 16:56:18,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-11-20 16:56:18,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:18,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:18,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:20,958 INFO L134 CoverageAnalysis]: Checked inductivity of 11841 backedges. 0 proven. 11837 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:56:23,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:23,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 295 states and 302 transitions. [2022-11-20 16:56:23,202 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 302 transitions. [2022-11-20 16:56:23,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-11-20 16:56:23,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:23,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:23,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:25,391 INFO L134 CoverageAnalysis]: Checked inductivity of 12109 backedges. 0 proven. 12105 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:56:27,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:27,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 298 states and 305 transitions. [2022-11-20 16:56:27,675 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 305 transitions. [2022-11-20 16:56:27,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-11-20 16:56:27,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:27,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:27,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:30,627 INFO L134 CoverageAnalysis]: Checked inductivity of 12380 backedges. 0 proven. 12376 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:56:32,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:32,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 301 states and 308 transitions. [2022-11-20 16:56:32,918 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 308 transitions. [2022-11-20 16:56:32,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2022-11-20 16:56:32,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:32,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:32,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:35,369 INFO L134 CoverageAnalysis]: Checked inductivity of 12654 backedges. 0 proven. 12650 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:56:37,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:37,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 304 states and 311 transitions. [2022-11-20 16:56:37,702 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 311 transitions. [2022-11-20 16:56:37,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-11-20 16:56:37,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:37,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:37,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:40,623 INFO L134 CoverageAnalysis]: Checked inductivity of 12931 backedges. 0 proven. 12927 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:56:42,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:42,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 307 states and 314 transitions. [2022-11-20 16:56:42,977 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 314 transitions. [2022-11-20 16:56:42,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-11-20 16:56:42,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:42,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:43,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:45,902 INFO L134 CoverageAnalysis]: Checked inductivity of 13211 backedges. 0 proven. 13207 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:56:48,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:48,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 310 states and 317 transitions. [2022-11-20 16:56:48,209 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 317 transitions. [2022-11-20 16:56:48,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2022-11-20 16:56:48,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:48,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:48,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:50,985 INFO L134 CoverageAnalysis]: Checked inductivity of 13494 backedges. 0 proven. 13490 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:56:53,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:53,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 313 states and 320 transitions. [2022-11-20 16:56:53,342 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 320 transitions. [2022-11-20 16:56:53,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2022-11-20 16:56:53,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:53,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:53,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:56,154 INFO L134 CoverageAnalysis]: Checked inductivity of 13780 backedges. 0 proven. 13776 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:56:58,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:58,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 316 states and 323 transitions. [2022-11-20 16:56:58,584 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 323 transitions. [2022-11-20 16:56:58,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2022-11-20 16:56:58,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:58,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:58,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:01,476 INFO L134 CoverageAnalysis]: Checked inductivity of 14069 backedges. 0 proven. 14065 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:57:03,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:03,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 319 states and 326 transitions. [2022-11-20 16:57:03,867 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 326 transitions. [2022-11-20 16:57:03,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2022-11-20 16:57:03,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:03,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:03,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:06,700 INFO L134 CoverageAnalysis]: Checked inductivity of 14361 backedges. 0 proven. 14357 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:57:09,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:09,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 322 states and 329 transitions. [2022-11-20 16:57:09,126 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 329 transitions. [2022-11-20 16:57:09,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2022-11-20 16:57:09,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:09,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:09,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:12,349 INFO L134 CoverageAnalysis]: Checked inductivity of 14656 backedges. 0 proven. 14652 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:57:14,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:14,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 325 states and 332 transitions. [2022-11-20 16:57:14,798 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 332 transitions. [2022-11-20 16:57:14,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2022-11-20 16:57:14,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:14,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:14,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:17,647 INFO L134 CoverageAnalysis]: Checked inductivity of 14954 backedges. 0 proven. 14950 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:57:20,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:20,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 328 states and 335 transitions. [2022-11-20 16:57:20,110 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 335 transitions. [2022-11-20 16:57:20,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2022-11-20 16:57:20,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:20,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:20,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:23,295 INFO L134 CoverageAnalysis]: Checked inductivity of 15255 backedges. 0 proven. 15251 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:57:25,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:25,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 331 states and 338 transitions. [2022-11-20 16:57:25,780 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 338 transitions. [2022-11-20 16:57:25,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-11-20 16:57:25,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:25,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:25,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:28,432 INFO L134 CoverageAnalysis]: Checked inductivity of 15559 backedges. 0 proven. 15555 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:57:30,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:30,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 334 states and 341 transitions. [2022-11-20 16:57:30,963 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 341 transitions. [2022-11-20 16:57:30,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2022-11-20 16:57:30,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:30,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:31,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:33,752 INFO L134 CoverageAnalysis]: Checked inductivity of 15866 backedges. 0 proven. 15862 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:57:36,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:36,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 337 states and 344 transitions. [2022-11-20 16:57:36,301 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 344 transitions. [2022-11-20 16:57:36,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2022-11-20 16:57:36,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:36,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:36,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:39,108 INFO L134 CoverageAnalysis]: Checked inductivity of 16176 backedges. 0 proven. 16172 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:57:41,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:41,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 340 states and 347 transitions. [2022-11-20 16:57:41,796 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 347 transitions. [2022-11-20 16:57:41,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-11-20 16:57:41,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:41,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:41,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:44,642 INFO L134 CoverageAnalysis]: Checked inductivity of 16489 backedges. 0 proven. 16485 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:57:47,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:47,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 343 states and 350 transitions. [2022-11-20 16:57:47,217 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 350 transitions. [2022-11-20 16:57:47,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2022-11-20 16:57:47,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:47,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:47,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:50,176 INFO L134 CoverageAnalysis]: Checked inductivity of 16805 backedges. 0 proven. 16801 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:57:52,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:52,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 346 states and 353 transitions. [2022-11-20 16:57:52,790 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 353 transitions. [2022-11-20 16:57:52,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2022-11-20 16:57:52,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:52,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:52,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:55,681 INFO L134 CoverageAnalysis]: Checked inductivity of 17124 backedges. 0 proven. 17120 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:57:58,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:58,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 349 states and 356 transitions. [2022-11-20 16:57:58,389 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 356 transitions. [2022-11-20 16:57:58,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-11-20 16:57:58,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:58,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:58,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:01,411 INFO L134 CoverageAnalysis]: Checked inductivity of 17446 backedges. 0 proven. 17442 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:58:04,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:04,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 352 states and 359 transitions. [2022-11-20 16:58:04,086 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 359 transitions. [2022-11-20 16:58:04,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2022-11-20 16:58:04,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:04,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:04,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:07,173 INFO L134 CoverageAnalysis]: Checked inductivity of 17771 backedges. 0 proven. 17767 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:58:09,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:09,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 355 states and 362 transitions. [2022-11-20 16:58:09,858 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 362 transitions. [2022-11-20 16:58:09,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2022-11-20 16:58:09,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:09,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:09,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:13,026 INFO L134 CoverageAnalysis]: Checked inductivity of 18099 backedges. 0 proven. 18095 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:58:15,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:15,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 358 states and 365 transitions. [2022-11-20 16:58:15,813 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 365 transitions. [2022-11-20 16:58:15,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2022-11-20 16:58:15,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:15,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:15,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:19,048 INFO L134 CoverageAnalysis]: Checked inductivity of 18430 backedges. 0 proven. 18426 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:58:21,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:21,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 361 states and 368 transitions. [2022-11-20 16:58:21,834 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 368 transitions. [2022-11-20 16:58:21,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2022-11-20 16:58:21,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:21,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:21,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:25,107 INFO L134 CoverageAnalysis]: Checked inductivity of 18764 backedges. 0 proven. 18760 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:58:27,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:27,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 364 states and 371 transitions. [2022-11-20 16:58:27,890 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 371 transitions. [2022-11-20 16:58:27,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2022-11-20 16:58:27,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:27,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:27,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:31,330 INFO L134 CoverageAnalysis]: Checked inductivity of 19101 backedges. 0 proven. 19097 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:58:34,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:34,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 367 states and 374 transitions. [2022-11-20 16:58:34,119 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 374 transitions. [2022-11-20 16:58:34,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2022-11-20 16:58:34,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:34,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:34,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:37,856 INFO L134 CoverageAnalysis]: Checked inductivity of 19441 backedges. 0 proven. 19437 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:58:40,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:40,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 370 states and 377 transitions. [2022-11-20 16:58:40,757 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 377 transitions. [2022-11-20 16:58:40,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2022-11-20 16:58:40,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:40,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:40,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:44,122 INFO L134 CoverageAnalysis]: Checked inductivity of 19784 backedges. 0 proven. 19780 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:58:47,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:47,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 373 states and 380 transitions. [2022-11-20 16:58:47,014 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 380 transitions. [2022-11-20 16:58:47,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2022-11-20 16:58:47,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:47,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:47,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:50,578 INFO L134 CoverageAnalysis]: Checked inductivity of 20130 backedges. 0 proven. 20126 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:58:53,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:53,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 376 states and 383 transitions. [2022-11-20 16:58:53,471 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 383 transitions. [2022-11-20 16:58:53,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2022-11-20 16:58:53,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:53,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:53,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:57,078 INFO L134 CoverageAnalysis]: Checked inductivity of 20479 backedges. 0 proven. 20475 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:59:00,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:00,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 379 states and 386 transitions. [2022-11-20 16:59:00,001 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 386 transitions. [2022-11-20 16:59:00,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2022-11-20 16:59:00,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:00,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:00,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:03,638 INFO L134 CoverageAnalysis]: Checked inductivity of 20831 backedges. 0 proven. 20827 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:59:06,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:06,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 382 states and 389 transitions. [2022-11-20 16:59:06,554 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 389 transitions. [2022-11-20 16:59:06,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2022-11-20 16:59:06,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:06,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:06,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:10,175 INFO L134 CoverageAnalysis]: Checked inductivity of 21186 backedges. 0 proven. 21182 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:59:13,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:13,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 385 states and 392 transitions. [2022-11-20 16:59:13,192 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 392 transitions. [2022-11-20 16:59:13,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2022-11-20 16:59:13,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:13,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:13,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:17,035 INFO L134 CoverageAnalysis]: Checked inductivity of 21544 backedges. 0 proven. 21540 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:59:20,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:20,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 388 states and 395 transitions. [2022-11-20 16:59:20,033 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 395 transitions. [2022-11-20 16:59:20,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2022-11-20 16:59:20,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:20,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:20,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:23,888 INFO L134 CoverageAnalysis]: Checked inductivity of 21905 backedges. 0 proven. 21901 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:59:26,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:26,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 391 states and 398 transitions. [2022-11-20 16:59:26,879 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 398 transitions. [2022-11-20 16:59:26,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2022-11-20 16:59:26,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:26,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:26,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:30,822 INFO L134 CoverageAnalysis]: Checked inductivity of 22269 backedges. 0 proven. 22265 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:59:33,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:33,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 394 states and 401 transitions. [2022-11-20 16:59:33,824 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 401 transitions. [2022-11-20 16:59:33,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2022-11-20 16:59:33,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:33,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:33,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:37,766 INFO L134 CoverageAnalysis]: Checked inductivity of 22636 backedges. 0 proven. 22632 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:59:40,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:40,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 397 states and 404 transitions. [2022-11-20 16:59:40,810 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 404 transitions. [2022-11-20 16:59:40,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2022-11-20 16:59:40,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:40,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:40,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:44,799 INFO L134 CoverageAnalysis]: Checked inductivity of 23006 backedges. 0 proven. 23002 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:59:47,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:47,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 400 states and 407 transitions. [2022-11-20 16:59:47,870 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 407 transitions. [2022-11-20 16:59:47,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2022-11-20 16:59:47,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:47,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:47,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:52,162 INFO L134 CoverageAnalysis]: Checked inductivity of 23379 backedges. 0 proven. 23375 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:59:55,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:55,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 403 states and 410 transitions. [2022-11-20 16:59:55,257 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 410 transitions. [2022-11-20 16:59:55,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2022-11-20 16:59:55,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:55,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:55,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:59,469 INFO L134 CoverageAnalysis]: Checked inductivity of 23755 backedges. 0 proven. 23751 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:00:02,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:02,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 406 states and 413 transitions. [2022-11-20 17:00:02,662 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 413 transitions. [2022-11-20 17:00:02,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2022-11-20 17:00:02,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:02,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:02,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:06,903 INFO L134 CoverageAnalysis]: Checked inductivity of 24134 backedges. 0 proven. 24130 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:00:10,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:10,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 409 states and 416 transitions. [2022-11-20 17:00:10,034 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 416 transitions. [2022-11-20 17:00:10,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2022-11-20 17:00:10,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:10,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:10,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:14,324 INFO L134 CoverageAnalysis]: Checked inductivity of 24516 backedges. 0 proven. 24512 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:00:17,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:17,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 412 states and 419 transitions. [2022-11-20 17:00:17,522 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 419 transitions. [2022-11-20 17:00:17,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2022-11-20 17:00:17,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:17,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:17,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:21,909 INFO L134 CoverageAnalysis]: Checked inductivity of 24901 backedges. 0 proven. 24897 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:00:25,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:25,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 415 states and 422 transitions. [2022-11-20 17:00:25,105 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 422 transitions. [2022-11-20 17:00:25,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2022-11-20 17:00:25,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:25,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:25,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:29,766 INFO L134 CoverageAnalysis]: Checked inductivity of 25289 backedges. 0 proven. 25285 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:00:33,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:33,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 418 states and 425 transitions. [2022-11-20 17:00:33,116 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 425 transitions. [2022-11-20 17:00:33,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2022-11-20 17:00:33,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:33,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:33,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:37,735 INFO L134 CoverageAnalysis]: Checked inductivity of 25680 backedges. 0 proven. 25676 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:00:41,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:41,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 421 states and 428 transitions. [2022-11-20 17:00:41,111 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 428 transitions. [2022-11-20 17:00:41,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2022-11-20 17:00:41,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:41,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:41,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:45,798 INFO L134 CoverageAnalysis]: Checked inductivity of 26074 backedges. 0 proven. 26070 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:00:49,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:49,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 424 states and 431 transitions. [2022-11-20 17:00:49,153 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 431 transitions. [2022-11-20 17:00:49,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2022-11-20 17:00:49,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:49,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:49,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:53,911 INFO L134 CoverageAnalysis]: Checked inductivity of 26471 backedges. 0 proven. 26467 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:00:57,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:57,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 427 states and 434 transitions. [2022-11-20 17:00:57,279 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 434 transitions. [2022-11-20 17:00:57,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2022-11-20 17:00:57,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:57,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:57,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:02,244 INFO L134 CoverageAnalysis]: Checked inductivity of 26871 backedges. 0 proven. 26867 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:01:05,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:05,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 430 states and 437 transitions. [2022-11-20 17:01:05,615 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 437 transitions. [2022-11-20 17:01:05,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2022-11-20 17:01:05,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:05,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:05,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:10,681 INFO L134 CoverageAnalysis]: Checked inductivity of 27274 backedges. 0 proven. 27270 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:01:14,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:14,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 433 states and 440 transitions. [2022-11-20 17:01:14,084 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 440 transitions. [2022-11-20 17:01:14,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2022-11-20 17:01:14,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:14,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:14,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:19,094 INFO L134 CoverageAnalysis]: Checked inductivity of 27680 backedges. 0 proven. 27676 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:01:22,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:22,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 436 states and 443 transitions. [2022-11-20 17:01:22,505 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 443 transitions. [2022-11-20 17:01:22,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2022-11-20 17:01:22,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:22,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:22,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:27,459 INFO L134 CoverageAnalysis]: Checked inductivity of 28089 backedges. 0 proven. 28085 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:01:30,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:30,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 439 states and 446 transitions. [2022-11-20 17:01:30,990 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 446 transitions. [2022-11-20 17:01:30,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2022-11-20 17:01:30,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:30,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:31,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:36,058 INFO L134 CoverageAnalysis]: Checked inductivity of 28501 backedges. 0 proven. 28497 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:01:39,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:39,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 442 states and 449 transitions. [2022-11-20 17:01:39,550 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 449 transitions. [2022-11-20 17:01:39,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2022-11-20 17:01:39,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:39,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:39,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:44,862 INFO L134 CoverageAnalysis]: Checked inductivity of 28916 backedges. 0 proven. 28912 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:01:48,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:48,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 445 states and 452 transitions. [2022-11-20 17:01:48,415 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 452 transitions. [2022-11-20 17:01:48,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2022-11-20 17:01:48,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:48,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:48,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:53,724 INFO L134 CoverageAnalysis]: Checked inductivity of 29334 backedges. 0 proven. 29330 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:01:57,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:57,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 448 states and 455 transitions. [2022-11-20 17:01:57,248 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 455 transitions. [2022-11-20 17:01:57,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2022-11-20 17:01:57,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:57,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:57,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:02,712 INFO L134 CoverageAnalysis]: Checked inductivity of 29755 backedges. 0 proven. 29751 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:02:06,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:06,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 451 states and 458 transitions. [2022-11-20 17:02:06,282 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 458 transitions. [2022-11-20 17:02:06,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2022-11-20 17:02:06,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:06,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:06,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:11,839 INFO L134 CoverageAnalysis]: Checked inductivity of 30179 backedges. 0 proven. 30175 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:02:15,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:15,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 454 states and 461 transitions. [2022-11-20 17:02:15,418 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 461 transitions. [2022-11-20 17:02:15,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2022-11-20 17:02:15,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:15,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:15,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:21,202 INFO L134 CoverageAnalysis]: Checked inductivity of 30606 backedges. 0 proven. 30602 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:02:24,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:24,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 457 states and 464 transitions. [2022-11-20 17:02:24,828 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 464 transitions. [2022-11-20 17:02:24,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2022-11-20 17:02:24,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:24,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:24,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:30,467 INFO L134 CoverageAnalysis]: Checked inductivity of 31036 backedges. 0 proven. 31032 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:02:34,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:34,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 460 states and 467 transitions. [2022-11-20 17:02:34,115 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 467 transitions. [2022-11-20 17:02:34,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 450 [2022-11-20 17:02:34,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:34,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:34,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:39,914 INFO L134 CoverageAnalysis]: Checked inductivity of 31469 backedges. 0 proven. 31465 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:02:43,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:43,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 463 states and 470 transitions. [2022-11-20 17:02:43,621 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 470 transitions. [2022-11-20 17:02:43,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2022-11-20 17:02:43,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:43,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:43,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:49,369 INFO L134 CoverageAnalysis]: Checked inductivity of 31905 backedges. 0 proven. 31901 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:02:53,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:53,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 466 states and 473 transitions. [2022-11-20 17:02:53,181 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 473 transitions. [2022-11-20 17:02:53,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2022-11-20 17:02:53,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:53,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:53,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:59,115 INFO L134 CoverageAnalysis]: Checked inductivity of 32344 backedges. 0 proven. 32340 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:03:02,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:02,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 469 states and 476 transitions. [2022-11-20 17:03:02,901 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 476 transitions. [2022-11-20 17:03:02,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2022-11-20 17:03:02,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:02,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:03,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:08,889 INFO L134 CoverageAnalysis]: Checked inductivity of 32786 backedges. 0 proven. 32782 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:03:12,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:12,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 472 states and 479 transitions. [2022-11-20 17:03:12,651 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 479 transitions. [2022-11-20 17:03:12,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 462 [2022-11-20 17:03:12,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:12,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:12,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:18,730 INFO L134 CoverageAnalysis]: Checked inductivity of 33231 backedges. 0 proven. 33227 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:03:22,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:22,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 475 states and 482 transitions. [2022-11-20 17:03:22,545 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 482 transitions. [2022-11-20 17:03:22,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 465 [2022-11-20 17:03:22,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:22,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:22,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:28,717 INFO L134 CoverageAnalysis]: Checked inductivity of 33679 backedges. 0 proven. 33675 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:03:32,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:32,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 478 states and 485 transitions. [2022-11-20 17:03:32,559 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 485 transitions. [2022-11-20 17:03:32,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 468 [2022-11-20 17:03:32,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:32,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:32,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:38,928 INFO L134 CoverageAnalysis]: Checked inductivity of 34130 backedges. 0 proven. 34126 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:03:42,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:42,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 481 states and 488 transitions. [2022-11-20 17:03:42,819 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 488 transitions. [2022-11-20 17:03:42,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 471 [2022-11-20 17:03:42,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:42,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:42,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:50,691 INFO L134 CoverageAnalysis]: Checked inductivity of 34584 backedges. 0 proven. 34580 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:03:54,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:54,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 484 states and 491 transitions. [2022-11-20 17:03:54,631 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 491 transitions. [2022-11-20 17:03:54,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2022-11-20 17:03:54,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:54,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:54,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:01,969 INFO L134 CoverageAnalysis]: Checked inductivity of 35041 backedges. 0 proven. 35037 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:04:05,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:05,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 487 states and 494 transitions. [2022-11-20 17:04:05,902 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 494 transitions. [2022-11-20 17:04:05,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2022-11-20 17:04:05,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:05,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:06,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:13,328 INFO L134 CoverageAnalysis]: Checked inductivity of 35501 backedges. 0 proven. 35497 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:04:17,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:17,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 490 states and 497 transitions. [2022-11-20 17:04:17,287 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 497 transitions. [2022-11-20 17:04:17,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2022-11-20 17:04:17,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:17,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:17,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:24,470 INFO L134 CoverageAnalysis]: Checked inductivity of 35964 backedges. 0 proven. 35960 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:04:28,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:28,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 493 states and 500 transitions. [2022-11-20 17:04:28,445 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 500 transitions. [2022-11-20 17:04:28,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 483 [2022-11-20 17:04:28,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:28,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:28,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:36,321 INFO L134 CoverageAnalysis]: Checked inductivity of 36430 backedges. 0 proven. 36426 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:04:40,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:40,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 496 states and 503 transitions. [2022-11-20 17:04:40,396 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 503 transitions. [2022-11-20 17:04:40,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 486 [2022-11-20 17:04:40,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:40,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:40,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:48,555 INFO L134 CoverageAnalysis]: Checked inductivity of 36899 backedges. 0 proven. 36895 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:04:52,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:52,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 499 states and 506 transitions. [2022-11-20 17:04:52,581 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 506 transitions. [2022-11-20 17:04:52,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 489 [2022-11-20 17:04:52,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:52,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:52,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:00,482 INFO L134 CoverageAnalysis]: Checked inductivity of 37371 backedges. 0 proven. 37367 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:05:04,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:04,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 502 states and 509 transitions. [2022-11-20 17:05:04,631 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 509 transitions. [2022-11-20 17:05:04,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 492 [2022-11-20 17:05:04,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:04,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:04,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:13,039 INFO L134 CoverageAnalysis]: Checked inductivity of 37846 backedges. 0 proven. 37842 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:05:17,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:17,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 505 states and 512 transitions. [2022-11-20 17:05:17,075 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 512 transitions. [2022-11-20 17:05:17,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 495 [2022-11-20 17:05:17,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:17,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:17,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:25,082 INFO L134 CoverageAnalysis]: Checked inductivity of 38324 backedges. 0 proven. 38320 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:05:29,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:29,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 508 states and 515 transitions. [2022-11-20 17:05:29,209 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 515 transitions. [2022-11-20 17:05:29,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 498 [2022-11-20 17:05:29,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:29,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:29,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:37,903 INFO L134 CoverageAnalysis]: Checked inductivity of 38805 backedges. 0 proven. 38801 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:05:42,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:42,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 511 states and 518 transitions. [2022-11-20 17:05:42,032 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 518 transitions. [2022-11-20 17:05:42,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 501 [2022-11-20 17:05:42,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:42,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:42,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:50,689 INFO L134 CoverageAnalysis]: Checked inductivity of 39289 backedges. 0 proven. 39285 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:05:54,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:54,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 514 states and 521 transitions. [2022-11-20 17:05:54,870 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 521 transitions. [2022-11-20 17:05:54,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 504 [2022-11-20 17:05:54,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:54,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:55,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat