./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6797875-7ca3-42c9-8cab-34bf8dcd7cad/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6797875-7ca3-42c9-8cab-34bf8dcd7cad/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_e6797875-7ca3-42c9-8cab-34bf8dcd7cad/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6797875-7ca3-42c9-8cab-34bf8dcd7cad/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6797875-7ca3-42c9-8cab-34bf8dcd7cad/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6797875-7ca3-42c9-8cab-34bf8dcd7cad/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 64bit --witnessprinter.graph.data.programhash 66690b8f2afac00b38604fc5fd1edb6c2524e6892200d6512ef98cf0032d8df1 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 18:17:56,926 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:17:56,929 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:17:56,970 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:17:56,971 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:17:56,974 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:17:56,977 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:17:56,980 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:17:56,982 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:17:56,987 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:17:56,989 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:17:56,990 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:17:56,990 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:17:56,992 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:17:56,993 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:17:56,994 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:17:56,995 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:17:56,996 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:17:56,998 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:17:57,000 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:17:57,001 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:17:57,003 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:17:57,004 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:17:57,005 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:17:57,009 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:17:57,009 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:17:57,009 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:17:57,010 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:17:57,011 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:17:57,012 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:17:57,018 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:17:57,019 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:17:57,020 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:17:57,022 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:17:57,023 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:17:57,025 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:17:57,026 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:17:57,026 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:17:57,026 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:17:57,027 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:17:57,029 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:17:57,030 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6797875-7ca3-42c9-8cab-34bf8dcd7cad/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-20 18:17:57,056 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:17:57,057 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:17:57,058 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:17:57,058 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:17:57,059 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:17:57,059 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:17:57,060 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:17:57,060 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:17:57,060 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:17:57,061 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:17:57,062 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:17:57,062 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:17:57,062 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:17:57,062 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:17:57,063 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:17:57,063 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:17:57,063 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:17:57,063 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:17:57,064 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:17:57,064 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:17:57,064 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:17:57,064 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:17:57,065 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:17:57,065 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:17:57,065 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:17:57,065 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:17:57,066 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:17:57,066 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_e6797875-7ca3-42c9-8cab-34bf8dcd7cad/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6797875-7ca3-42c9-8cab-34bf8dcd7cad/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66690b8f2afac00b38604fc5fd1edb6c2524e6892200d6512ef98cf0032d8df1 [2022-11-20 18:17:57,307 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:17:57,342 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:17:57,345 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:17:57,347 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:17:57,347 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:17:57,349 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6797875-7ca3-42c9-8cab-34bf8dcd7cad/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i [2022-11-20 18:18:00,559 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:18:01,018 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:18:01,019 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6797875-7ca3-42c9-8cab-34bf8dcd7cad/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i [2022-11-20 18:18:01,048 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6797875-7ca3-42c9-8cab-34bf8dcd7cad/bin/ukojak-pZX7IvK2PQ/data/9abf9a840/e720f24de3054d6e8348b03af885635e/FLAGbbdfae997 [2022-11-20 18:18:01,070 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6797875-7ca3-42c9-8cab-34bf8dcd7cad/bin/ukojak-pZX7IvK2PQ/data/9abf9a840/e720f24de3054d6e8348b03af885635e [2022-11-20 18:18:01,074 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:18:01,076 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:18:01,081 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:18:01,081 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:18:01,084 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:18:01,085 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:18:01" (1/1) ... [2022-11-20 18:18:01,086 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@591abe81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:18:01, skipping insertion in model container [2022-11-20 18:18:01,086 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:18:01" (1/1) ... [2022-11-20 18:18:01,095 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:18:01,193 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:18:01,825 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_e6797875-7ca3-42c9-8cab-34bf8dcd7cad/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i[141033,141046] [2022-11-20 18:18:01,851 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:18:01,863 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:18:02,032 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_e6797875-7ca3-42c9-8cab-34bf8dcd7cad/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i[141033,141046] [2022-11-20 18:18:02,040 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:18:02,068 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:18:02,069 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:18:02 WrapperNode [2022-11-20 18:18:02,069 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:18:02,070 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:18:02,071 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:18:02,071 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:18:02,080 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:18:02" (1/1) ... [2022-11-20 18:18:02,101 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:18:02" (1/1) ... [2022-11-20 18:18:02,134 INFO L138 Inliner]: procedures = 49, calls = 65, calls flagged for inlining = 21, calls inlined = 14, statements flattened = 170 [2022-11-20 18:18:02,135 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:18:02,135 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:18:02,135 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:18:02,136 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:18:02,145 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:18:02" (1/1) ... [2022-11-20 18:18:02,145 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:18:02" (1/1) ... [2022-11-20 18:18:02,150 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:18:02" (1/1) ... [2022-11-20 18:18:02,151 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:18:02" (1/1) ... [2022-11-20 18:18:02,172 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:18:02" (1/1) ... [2022-11-20 18:18:02,179 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:18:02" (1/1) ... [2022-11-20 18:18:02,181 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:18:02" (1/1) ... [2022-11-20 18:18:02,195 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:18:02" (1/1) ... [2022-11-20 18:18:02,198 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:18:02,199 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:18:02,199 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:18:02,199 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:18:02,200 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:18:02" (1/1) ... [2022-11-20 18:18:02,211 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:18:02,222 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6797875-7ca3-42c9-8cab-34bf8dcd7cad/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:18:02,241 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6797875-7ca3-42c9-8cab-34bf8dcd7cad/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:18:02,268 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6797875-7ca3-42c9-8cab-34bf8dcd7cad/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:18:02,294 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:18:02,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 18:18:02,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2022-11-20 18:18:02,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2022-11-20 18:18:02,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2022-11-20 18:18:02,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2022-11-20 18:18:02,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-20 18:18:02,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 18:18:02,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:18:02,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:18:02,496 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:18:02,498 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:18:02,506 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-20 18:18:02,768 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume !false; [2022-11-20 18:18:02,769 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume false; [2022-11-20 18:18:02,787 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:18:02,912 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:18:02,912 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 18:18:02,915 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:18:02 BoogieIcfgContainer [2022-11-20 18:18:02,915 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:18:02,916 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:18:02,916 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:18:02,933 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:18:02,933 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:18:02" (1/1) ... [2022-11-20 18:18:02,943 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 18:18:03,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:03,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 36 states and 48 transitions. [2022-11-20 18:18:03,026 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 48 transitions. [2022-11-20 18:18:03,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 18:18:03,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:03,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:03,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:03,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:03,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:03,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 45 states and 65 transitions. [2022-11-20 18:18:03,614 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 65 transitions. [2022-11-20 18:18:03,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 18:18:03,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:03,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:03,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:03,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:03,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:03,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 46 states and 66 transitions. [2022-11-20 18:18:03,768 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 66 transitions. [2022-11-20 18:18:03,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 18:18:03,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:03,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:03,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:03,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:03,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:03,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 52 states and 76 transitions. [2022-11-20 18:18:03,959 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 76 transitions. [2022-11-20 18:18:03,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 18:18:03,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:03,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:03,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:04,167 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:04,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:04,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 57 states and 91 transitions. [2022-11-20 18:18:04,507 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 91 transitions. [2022-11-20 18:18:04,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 18:18:04,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:04,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:04,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:04,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:04,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:04,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 56 states and 88 transitions. [2022-11-20 18:18:04,556 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 88 transitions. [2022-11-20 18:18:04,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 18:18:04,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:04,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:04,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:04,715 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:05,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:05,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 62 states and 102 transitions. [2022-11-20 18:18:05,185 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 102 transitions. [2022-11-20 18:18:05,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 18:18:05,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:05,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:05,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:05,286 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 18:18:05,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:05,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 63 states and 103 transitions. [2022-11-20 18:18:05,380 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 103 transitions. [2022-11-20 18:18:05,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 18:18:05,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:05,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:05,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:05,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:05,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:05,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 70 states and 118 transitions. [2022-11-20 18:18:05,690 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 118 transitions. [2022-11-20 18:18:05,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 18:18:05,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:05,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:05,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:05,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:05,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:05,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 69 states and 117 transitions. [2022-11-20 18:18:05,925 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 117 transitions. [2022-11-20 18:18:05,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 18:18:05,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:05,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:05,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:06,069 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 18:18:06,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:06,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 69 states and 115 transitions. [2022-11-20 18:18:06,193 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 115 transitions. [2022-11-20 18:18:06,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 18:18:06,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:06,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:06,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:06,307 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 18:18:06,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:06,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 69 states and 113 transitions. [2022-11-20 18:18:06,449 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 113 transitions. [2022-11-20 18:18:06,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 18:18:06,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:06,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:06,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:06,520 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:07,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:07,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 79 states and 129 transitions. [2022-11-20 18:18:07,016 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 129 transitions. [2022-11-20 18:18:07,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 18:18:07,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:07,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:07,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:07,105 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:07,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:07,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 92 states and 152 transitions. [2022-11-20 18:18:07,952 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 152 transitions. [2022-11-20 18:18:07,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 18:18:07,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:07,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:07,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:08,127 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 18:18:08,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:08,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 95 states and 162 transitions. [2022-11-20 18:18:08,237 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 162 transitions. [2022-11-20 18:18:08,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 18:18:08,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:08,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:08,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:08,432 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:08,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:08,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 98 states and 168 transitions. [2022-11-20 18:18:08,791 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 168 transitions. [2022-11-20 18:18:08,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 18:18:08,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:08,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:08,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:08,910 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:08,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:08,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 100 states and 177 transitions. [2022-11-20 18:18:08,989 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 177 transitions. [2022-11-20 18:18:08,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 18:18:08,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:08,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:09,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:09,230 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:09,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:09,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 108 states and 197 transitions. [2022-11-20 18:18:09,413 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 197 transitions. [2022-11-20 18:18:09,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 18:18:09,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:09,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:09,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:09,654 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:10,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:10,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 111 states and 203 transitions. [2022-11-20 18:18:10,412 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 203 transitions. [2022-11-20 18:18:10,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 18:18:10,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:10,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:10,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:10,533 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:10,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:10,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 95 states and 168 transitions. [2022-11-20 18:18:10,807 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 168 transitions. [2022-11-20 18:18:10,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 18:18:10,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:10,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:10,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:10,908 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:11,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:11,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 105 states and 184 transitions. [2022-11-20 18:18:11,586 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 184 transitions. [2022-11-20 18:18:11,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 18:18:11,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:11,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:11,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:11,769 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:12,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:12,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 106 states and 185 transitions. [2022-11-20 18:18:12,028 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 185 transitions. [2022-11-20 18:18:12,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 18:18:12,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:12,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:12,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:12,280 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:12,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:12,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 114 states and 207 transitions. [2022-11-20 18:18:12,494 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 207 transitions. [2022-11-20 18:18:12,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 18:18:12,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:12,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:12,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:12,680 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 18:18:12,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:12,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 114 states and 205 transitions. [2022-11-20 18:18:12,721 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 205 transitions. [2022-11-20 18:18:12,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 18:18:12,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:12,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:12,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:12,870 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:13,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:13,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 124 states and 221 transitions. [2022-11-20 18:18:13,546 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 221 transitions. [2022-11-20 18:18:13,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 18:18:13,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:13,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:13,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:13,721 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:13,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:13,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 125 states and 222 transitions. [2022-11-20 18:18:13,971 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 222 transitions. [2022-11-20 18:18:13,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:18:13,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:13,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:14,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:14,239 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:14,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:14,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 133 states and 245 transitions. [2022-11-20 18:18:14,478 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 245 transitions. [2022-11-20 18:18:14,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 18:18:14,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:14,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:14,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:14,747 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 18:18:14,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:14,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 133 states and 243 transitions. [2022-11-20 18:18:14,802 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 243 transitions. [2022-11-20 18:18:14,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 18:18:14,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:14,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:14,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:14,991 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:15,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:15,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 143 states and 259 transitions. [2022-11-20 18:18:15,787 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 259 transitions. [2022-11-20 18:18:15,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 18:18:15,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:15,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:15,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:16,073 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:16,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:16,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 144 states and 260 transitions. [2022-11-20 18:18:16,391 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 260 transitions. [2022-11-20 18:18:16,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 18:18:16,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:16,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:16,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:16,738 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:17,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:17,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 152 states and 284 transitions. [2022-11-20 18:18:17,023 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 284 transitions. [2022-11-20 18:18:17,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 18:18:17,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:17,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:17,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:17,359 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-11-20 18:18:18,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:18,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 154 states and 287 transitions. [2022-11-20 18:18:18,120 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 287 transitions. [2022-11-20 18:18:18,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 18:18:18,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:18,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:18,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:18,462 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:18:18,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:18,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 154 states and 285 transitions. [2022-11-20 18:18:18,522 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 285 transitions. [2022-11-20 18:18:18,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 18:18:18,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:18,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:18,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:18,831 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:19,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:19,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 164 states and 301 transitions. [2022-11-20 18:18:19,801 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 301 transitions. [2022-11-20 18:18:19,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 18:18:19,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:19,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:19,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:20,246 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 177 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 18:18:20,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:20,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 165 states and 302 transitions. [2022-11-20 18:18:20,578 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 302 transitions. [2022-11-20 18:18:20,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 18:18:20,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:20,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:20,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:21,037 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 193 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:21,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:21,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 173 states and 327 transitions. [2022-11-20 18:18:21,344 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 327 transitions. [2022-11-20 18:18:21,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 18:18:21,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:21,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:21,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:21,513 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2022-11-20 18:18:22,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:22,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 175 states and 330 transitions. [2022-11-20 18:18:22,089 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 330 transitions. [2022-11-20 18:18:22,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-20 18:18:22,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:22,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:22,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:22,583 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 18:18:22,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:22,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 175 states and 328 transitions. [2022-11-20 18:18:22,647 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 328 transitions. [2022-11-20 18:18:22,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-20 18:18:22,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:22,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:22,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:23,057 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 251 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 18:18:24,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:24,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 185 states and 344 transitions. [2022-11-20 18:18:24,091 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 344 transitions. [2022-11-20 18:18:24,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-20 18:18:24,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:24,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:24,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:24,537 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 0 proven. 255 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:18:24,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:24,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 186 states and 345 transitions. [2022-11-20 18:18:24,884 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 345 transitions. [2022-11-20 18:18:24,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-20 18:18:24,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:24,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:24,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:25,442 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 275 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 18:18:25,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:25,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 194 states and 371 transitions. [2022-11-20 18:18:25,764 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 371 transitions. [2022-11-20 18:18:25,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-20 18:18:25,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:25,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:25,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:25,959 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2022-11-20 18:18:26,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:26,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 196 states and 374 transitions. [2022-11-20 18:18:26,615 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 374 transitions. [2022-11-20 18:18:26,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-20 18:18:26,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:26,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:26,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:27,176 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 0 proven. 257 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-11-20 18:18:27,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:27,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 196 states and 372 transitions. [2022-11-20 18:18:27,245 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 372 transitions. [2022-11-20 18:18:27,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-20 18:18:27,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:27,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:27,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:27,700 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:18:28,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:28,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 206 states and 388 transitions. [2022-11-20 18:18:28,754 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 388 transitions. [2022-11-20 18:18:28,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-20 18:18:28,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:28,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:28,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:29,281 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 0 proven. 348 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 18:18:29,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:29,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 207 states and 389 transitions. [2022-11-20 18:18:29,696 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 389 transitions. [2022-11-20 18:18:29,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-20 18:18:29,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:29,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:29,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:30,337 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 0 proven. 372 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:18:30,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:30,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 215 states and 416 transitions. [2022-11-20 18:18:30,712 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 416 transitions. [2022-11-20 18:18:30,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-11-20 18:18:30,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:30,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:30,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:30,927 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 204 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2022-11-20 18:18:31,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:31,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 217 states and 419 transitions. [2022-11-20 18:18:31,594 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 419 transitions. [2022-11-20 18:18:31,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-11-20 18:18:31,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:31,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:31,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:32,234 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 18:18:32,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:32,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 217 states and 417 transitions. [2022-11-20 18:18:32,300 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 417 transitions. [2022-11-20 18:18:32,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-11-20 18:18:32,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:32,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:32,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:32,881 INFO L134 CoverageAnalysis]: Checked inductivity of 472 backedges. 0 proven. 448 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 18:18:34,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:34,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 227 states and 433 transitions. [2022-11-20 18:18:34,074 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 433 transitions. [2022-11-20 18:18:34,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-20 18:18:34,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:34,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:34,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:34,721 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 456 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-20 18:18:35,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:35,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 228 states and 434 transitions. [2022-11-20 18:18:35,109 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 434 transitions. [2022-11-20 18:18:35,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-20 18:18:35,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:35,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:35,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:35,975 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 484 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 18:18:36,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:36,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 236 states and 462 transitions. [2022-11-20 18:18:36,339 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 462 transitions. [2022-11-20 18:18:36,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-11-20 18:18:36,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:36,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:36,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:36,539 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 257 proven. 0 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2022-11-20 18:18:37,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:37,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 238 states and 465 transitions. [2022-11-20 18:18:37,214 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 465 transitions. [2022-11-20 18:18:37,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-11-20 18:18:37,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:37,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:37,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:37,940 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 0 proven. 466 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-20 18:18:38,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:38,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 238 states and 463 transitions. [2022-11-20 18:18:38,021 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 463 transitions. [2022-11-20 18:18:38,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-11-20 18:18:38,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:38,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:38,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:38,754 INFO L134 CoverageAnalysis]: Checked inductivity of 609 backedges. 0 proven. 569 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-20 18:18:39,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:39,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 248 states and 479 transitions. [2022-11-20 18:18:39,962 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 479 transitions. [2022-11-20 18:18:39,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-11-20 18:18:39,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:39,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:40,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:40,727 INFO L134 CoverageAnalysis]: Checked inductivity of 639 backedges. 0 proven. 579 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-20 18:18:41,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:41,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 249 states and 480 transitions. [2022-11-20 18:18:41,233 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 480 transitions. [2022-11-20 18:18:41,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-20 18:18:41,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:41,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:41,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:42,176 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 611 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-20 18:18:42,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:42,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 257 states and 509 transitions. [2022-11-20 18:18:42,550 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 509 transitions. [2022-11-20 18:18:42,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-20 18:18:42,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:42,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:42,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:42,724 INFO L134 CoverageAnalysis]: Checked inductivity of 639 backedges. 310 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2022-11-20 18:18:43,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:43,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 259 states and 512 transitions. [2022-11-20 18:18:43,379 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 512 transitions. [2022-11-20 18:18:43,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-20 18:18:43,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:43,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:43,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:44,144 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 0 proven. 593 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-11-20 18:18:44,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:44,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 259 states and 510 transitions. [2022-11-20 18:18:44,220 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 510 transitions. [2022-11-20 18:18:44,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-20 18:18:44,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:44,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:44,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:44,878 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 0 proven. 705 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-20 18:18:46,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:46,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 269 states and 526 transitions. [2022-11-20 18:18:46,055 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 526 transitions. [2022-11-20 18:18:46,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-11-20 18:18:46,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:46,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:46,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:46,910 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 717 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-11-20 18:18:47,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:47,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 270 states and 527 transitions. [2022-11-20 18:18:47,339 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 527 transitions. [2022-11-20 18:18:47,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-11-20 18:18:47,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:47,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:47,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:48,136 INFO L134 CoverageAnalysis]: Checked inductivity of 813 backedges. 0 proven. 753 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-20 18:18:48,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:48,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 278 states and 557 transitions. [2022-11-20 18:18:48,534 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 557 transitions. [2022-11-20 18:18:48,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-20 18:18:48,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:48,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:48,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:48,701 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 363 proven. 0 refuted. 0 times theorem prover too weak. 438 trivial. 0 not checked. [2022-11-20 18:18:49,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:49,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 280 states and 560 transitions. [2022-11-20 18:18:49,367 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 560 transitions. [2022-11-20 18:18:49,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-11-20 18:18:49,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:49,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:49,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:50,080 INFO L134 CoverageAnalysis]: Checked inductivity of 843 backedges. 0 proven. 735 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-11-20 18:18:50,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:50,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 280 states and 558 transitions. [2022-11-20 18:18:50,156 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 558 transitions. [2022-11-20 18:18:50,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-11-20 18:18:50,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:50,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:50,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:50,916 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 0 proven. 856 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-11-20 18:18:52,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:52,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 290 states and 574 transitions. [2022-11-20 18:18:52,084 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 574 transitions. [2022-11-20 18:18:52,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-11-20 18:18:52,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:52,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:52,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:53,049 INFO L134 CoverageAnalysis]: Checked inductivity of 982 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-11-20 18:18:53,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:53,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 291 states and 575 transitions. [2022-11-20 18:18:53,508 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 575 transitions. [2022-11-20 18:18:53,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-11-20 18:18:53,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:53,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:53,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:54,413 INFO L134 CoverageAnalysis]: Checked inductivity of 994 backedges. 0 proven. 910 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-11-20 18:18:54,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:54,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 299 states and 606 transitions. [2022-11-20 18:18:54,821 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 606 transitions. [2022-11-20 18:18:54,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-11-20 18:18:54,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:54,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:54,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:55,024 INFO L134 CoverageAnalysis]: Checked inductivity of 982 backedges. 416 proven. 0 refuted. 0 times theorem prover too weak. 566 trivial. 0 not checked. [2022-11-20 18:18:55,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:55,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 301 states and 609 transitions. [2022-11-20 18:18:55,788 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 609 transitions. [2022-11-20 18:18:55,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-11-20 18:18:55,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:55,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:55,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:56,696 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 0 proven. 892 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-11-20 18:18:56,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:56,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 301 states and 607 transitions. [2022-11-20 18:18:56,819 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 607 transitions. [2022-11-20 18:18:56,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-11-20 18:18:56,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:56,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:56,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:57,620 INFO L134 CoverageAnalysis]: Checked inductivity of 1134 backedges. 0 proven. 1022 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-11-20 18:18:58,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:58,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 311 states and 623 transitions. [2022-11-20 18:18:58,967 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 623 transitions. [2022-11-20 18:18:58,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-11-20 18:18:58,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:58,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:59,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:59,955 INFO L134 CoverageAnalysis]: Checked inductivity of 1182 backedges. 0 proven. 1038 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-11-20 18:19:00,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:00,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 312 states and 624 transitions. [2022-11-20 18:19:00,449 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 624 transitions. [2022-11-20 18:19:00,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-11-20 18:19:00,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:00,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:00,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:01,635 INFO L134 CoverageAnalysis]: Checked inductivity of 1194 backedges. 0 proven. 1082 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-11-20 18:19:02,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:02,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 320 states and 656 transitions. [2022-11-20 18:19:02,106 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 656 transitions. [2022-11-20 18:19:02,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-11-20 18:19:02,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:02,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:02,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:02,438 INFO L134 CoverageAnalysis]: Checked inductivity of 1182 backedges. 469 proven. 0 refuted. 0 times theorem prover too weak. 713 trivial. 0 not checked. [2022-11-20 18:19:03,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:03,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 322 states and 659 transitions. [2022-11-20 18:19:03,265 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 659 transitions. [2022-11-20 18:19:03,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-11-20 18:19:03,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:03,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:03,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:04,390 INFO L134 CoverageAnalysis]: Checked inductivity of 1236 backedges. 0 proven. 1064 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-11-20 18:19:04,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:04,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 322 states and 657 transitions. [2022-11-20 18:19:04,468 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 657 transitions. [2022-11-20 18:19:04,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-11-20 18:19:04,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:04,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:04,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:05,444 INFO L134 CoverageAnalysis]: Checked inductivity of 1347 backedges. 0 proven. 1203 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-11-20 18:19:06,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:06,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 332 states and 673 transitions. [2022-11-20 18:19:06,861 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 673 transitions. [2022-11-20 18:19:06,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-11-20 18:19:06,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:06,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:06,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:08,057 INFO L134 CoverageAnalysis]: Checked inductivity of 1401 backedges. 0 proven. 1221 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-11-20 18:19:08,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:08,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 333 states and 674 transitions. [2022-11-20 18:19:08,568 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 674 transitions. [2022-11-20 18:19:08,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-11-20 18:19:08,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:08,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:08,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:09,783 INFO L134 CoverageAnalysis]: Checked inductivity of 1413 backedges. 0 proven. 1269 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-11-20 18:19:10,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:10,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 341 states and 707 transitions. [2022-11-20 18:19:10,207 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 707 transitions. [2022-11-20 18:19:10,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-11-20 18:19:10,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:10,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:10,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:10,442 INFO L134 CoverageAnalysis]: Checked inductivity of 1401 backedges. 522 proven. 0 refuted. 0 times theorem prover too weak. 879 trivial. 0 not checked. [2022-11-20 18:19:11,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:11,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 343 states and 710 transitions. [2022-11-20 18:19:11,233 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 710 transitions. [2022-11-20 18:19:11,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-11-20 18:19:11,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:11,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:11,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:12,344 INFO L134 CoverageAnalysis]: Checked inductivity of 1461 backedges. 0 proven. 1251 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-20 18:19:12,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:12,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 343 states and 708 transitions. [2022-11-20 18:19:12,424 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 708 transitions. [2022-11-20 18:19:12,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-11-20 18:19:12,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:12,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:12,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:13,505 INFO L134 CoverageAnalysis]: Checked inductivity of 1579 backedges. 0 proven. 1399 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-11-20 18:19:15,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:15,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 353 states and 724 transitions. [2022-11-20 18:19:15,029 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 724 transitions. [2022-11-20 18:19:15,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-11-20 18:19:15,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:15,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:15,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:16,224 INFO L134 CoverageAnalysis]: Checked inductivity of 1639 backedges. 0 proven. 1419 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-11-20 18:19:16,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:16,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 354 states and 725 transitions. [2022-11-20 18:19:16,717 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 725 transitions. [2022-11-20 18:19:16,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-11-20 18:19:16,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:16,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:16,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:18,111 INFO L134 CoverageAnalysis]: Checked inductivity of 1651 backedges. 0 proven. 1471 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-11-20 18:19:18,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:18,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 362 states and 759 transitions. [2022-11-20 18:19:18,586 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 759 transitions. [2022-11-20 18:19:18,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-11-20 18:19:18,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:18,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:18,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:18,815 INFO L134 CoverageAnalysis]: Checked inductivity of 1639 backedges. 575 proven. 0 refuted. 0 times theorem prover too weak. 1064 trivial. 0 not checked. [2022-11-20 18:19:19,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:19,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 364 states and 762 transitions. [2022-11-20 18:19:19,723 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 762 transitions. [2022-11-20 18:19:19,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-11-20 18:19:19,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:19,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:19,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:20,974 INFO L134 CoverageAnalysis]: Checked inductivity of 1705 backedges. 0 proven. 1453 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2022-11-20 18:19:21,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:21,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 364 states and 760 transitions. [2022-11-20 18:19:21,080 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 760 transitions. [2022-11-20 18:19:21,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-11-20 18:19:21,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:21,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:21,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:22,592 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 1610 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-11-20 18:19:24,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:24,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 374 states and 776 transitions. [2022-11-20 18:19:24,078 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 776 transitions. [2022-11-20 18:19:24,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-11-20 18:19:24,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:24,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:24,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:25,375 INFO L134 CoverageAnalysis]: Checked inductivity of 1896 backedges. 0 proven. 1632 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-11-20 18:19:25,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:25,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 375 states and 777 transitions. [2022-11-20 18:19:25,927 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 777 transitions. [2022-11-20 18:19:25,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-11-20 18:19:25,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:25,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:26,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:27,508 INFO L134 CoverageAnalysis]: Checked inductivity of 1908 backedges. 0 proven. 1688 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-11-20 18:19:28,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:28,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 383 states and 812 transitions. [2022-11-20 18:19:28,002 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 812 transitions. [2022-11-20 18:19:28,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-11-20 18:19:28,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:28,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:28,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:28,312 INFO L134 CoverageAnalysis]: Checked inductivity of 1896 backedges. 628 proven. 0 refuted. 0 times theorem prover too weak. 1268 trivial. 0 not checked. [2022-11-20 18:19:29,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:29,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 385 states and 815 transitions. [2022-11-20 18:19:29,278 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 815 transitions. [2022-11-20 18:19:29,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-11-20 18:19:29,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:29,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:29,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:31,296 INFO L134 CoverageAnalysis]: Checked inductivity of 1968 backedges. 0 proven. 1670 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2022-11-20 18:19:31,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:31,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 385 states and 813 transitions. [2022-11-20 18:19:31,420 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 813 transitions. [2022-11-20 18:19:31,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-11-20 18:19:31,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:31,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:31,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:32,941 INFO L134 CoverageAnalysis]: Checked inductivity of 2100 backedges. 0 proven. 1836 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-11-20 18:19:34,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:34,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 395 states and 829 transitions. [2022-11-20 18:19:34,461 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 829 transitions. [2022-11-20 18:19:34,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2022-11-20 18:19:34,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:34,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:34,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:36,106 INFO L134 CoverageAnalysis]: Checked inductivity of 2172 backedges. 0 proven. 1860 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2022-11-20 18:19:36,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:36,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 396 states and 830 transitions. [2022-11-20 18:19:36,678 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 830 transitions. [2022-11-20 18:19:36,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2022-11-20 18:19:36,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:36,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:36,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:38,526 INFO L134 CoverageAnalysis]: Checked inductivity of 2184 backedges. 0 proven. 1920 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-11-20 18:19:39,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:39,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 404 states and 866 transitions. [2022-11-20 18:19:39,022 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 866 transitions. [2022-11-20 18:19:39,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-11-20 18:19:39,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:39,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:39,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:39,309 INFO L134 CoverageAnalysis]: Checked inductivity of 2172 backedges. 681 proven. 0 refuted. 0 times theorem prover too weak. 1491 trivial. 0 not checked. [2022-11-20 18:19:40,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:40,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 406 states and 869 transitions. [2022-11-20 18:19:40,239 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 869 transitions. [2022-11-20 18:19:40,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2022-11-20 18:19:40,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:40,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:40,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:42,165 INFO L134 CoverageAnalysis]: Checked inductivity of 2250 backedges. 0 proven. 1902 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2022-11-20 18:19:42,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:42,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 406 states and 867 transitions. [2022-11-20 18:19:42,285 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 867 transitions. [2022-11-20 18:19:42,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2022-11-20 18:19:42,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:42,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:42,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:43,837 INFO L134 CoverageAnalysis]: Checked inductivity of 2389 backedges. 0 proven. 2077 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2022-11-20 18:19:45,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:45,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 416 states and 883 transitions. [2022-11-20 18:19:45,447 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 883 transitions. [2022-11-20 18:19:45,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-11-20 18:19:45,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:45,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:45,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:47,205 INFO L134 CoverageAnalysis]: Checked inductivity of 2467 backedges. 0 proven. 2103 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2022-11-20 18:19:47,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:47,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 417 states and 884 transitions. [2022-11-20 18:19:47,841 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 884 transitions. [2022-11-20 18:19:47,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2022-11-20 18:19:47,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:47,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:47,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:49,792 INFO L134 CoverageAnalysis]: Checked inductivity of 2479 backedges. 0 proven. 2167 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2022-11-20 18:19:50,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:50,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 425 states and 921 transitions. [2022-11-20 18:19:50,360 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 921 transitions. [2022-11-20 18:19:50,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2022-11-20 18:19:50,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:50,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:50,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:50,645 INFO L134 CoverageAnalysis]: Checked inductivity of 2467 backedges. 734 proven. 0 refuted. 0 times theorem prover too weak. 1733 trivial. 0 not checked. [2022-11-20 18:19:51,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:51,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 427 states and 924 transitions. [2022-11-20 18:19:51,657 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 924 transitions. [2022-11-20 18:19:51,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2022-11-20 18:19:51,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:51,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:51,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:53,663 INFO L134 CoverageAnalysis]: Checked inductivity of 2551 backedges. 0 proven. 2149 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2022-11-20 18:19:53,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:53,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 427 states and 922 transitions. [2022-11-20 18:19:53,779 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 922 transitions. [2022-11-20 18:19:53,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-11-20 18:19:53,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:53,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:53,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:55,736 INFO L134 CoverageAnalysis]: Checked inductivity of 2697 backedges. 0 proven. 2333 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2022-11-20 18:19:57,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:57,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 437 states and 938 transitions. [2022-11-20 18:19:57,406 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 938 transitions. [2022-11-20 18:19:57,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2022-11-20 18:19:57,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:57,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:57,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:59,315 INFO L134 CoverageAnalysis]: Checked inductivity of 2781 backedges. 0 proven. 2361 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2022-11-20 18:19:59,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:59,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 438 states and 939 transitions. [2022-11-20 18:19:59,922 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 939 transitions. [2022-11-20 18:19:59,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-11-20 18:19:59,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:59,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:00,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:02,107 INFO L134 CoverageAnalysis]: Checked inductivity of 2793 backedges. 0 proven. 2429 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2022-11-20 18:20:02,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:02,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 446 states and 977 transitions. [2022-11-20 18:20:02,659 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 977 transitions. [2022-11-20 18:20:02,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-11-20 18:20:02,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:02,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:02,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:03,015 INFO L134 CoverageAnalysis]: Checked inductivity of 2781 backedges. 787 proven. 0 refuted. 0 times theorem prover too weak. 1994 trivial. 0 not checked. [2022-11-20 18:20:04,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:04,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 448 states and 980 transitions. [2022-11-20 18:20:04,031 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 980 transitions. [2022-11-20 18:20:04,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2022-11-20 18:20:04,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:04,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:04,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:06,247 INFO L134 CoverageAnalysis]: Checked inductivity of 2871 backedges. 0 proven. 2411 refuted. 0 times theorem prover too weak. 460 trivial. 0 not checked. [2022-11-20 18:20:06,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:06,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 448 states and 978 transitions. [2022-11-20 18:20:06,410 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 978 transitions. [2022-11-20 18:20:06,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2022-11-20 18:20:06,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:06,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:06,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:08,437 INFO L134 CoverageAnalysis]: Checked inductivity of 3024 backedges. 0 proven. 2604 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2022-11-20 18:20:10,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:10,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 458 states and 994 transitions. [2022-11-20 18:20:10,196 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 994 transitions. [2022-11-20 18:20:10,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2022-11-20 18:20:10,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:10,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:10,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:12,370 INFO L134 CoverageAnalysis]: Checked inductivity of 3114 backedges. 0 proven. 2634 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2022-11-20 18:20:13,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:13,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 459 states and 995 transitions. [2022-11-20 18:20:13,064 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 995 transitions. [2022-11-20 18:20:13,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2022-11-20 18:20:13,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:13,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:13,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:15,572 INFO L134 CoverageAnalysis]: Checked inductivity of 3126 backedges. 0 proven. 2706 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2022-11-20 18:20:16,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:16,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 467 states and 1034 transitions. [2022-11-20 18:20:16,161 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 1034 transitions. [2022-11-20 18:20:16,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2022-11-20 18:20:16,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:16,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:16,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:16,452 INFO L134 CoverageAnalysis]: Checked inductivity of 3114 backedges. 840 proven. 0 refuted. 0 times theorem prover too weak. 2274 trivial. 0 not checked. [2022-11-20 18:20:17,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:17,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 469 states and 1037 transitions. [2022-11-20 18:20:17,532 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 1037 transitions. [2022-11-20 18:20:17,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2022-11-20 18:20:17,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:17,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:17,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:19,985 INFO L134 CoverageAnalysis]: Checked inductivity of 3210 backedges. 0 proven. 2688 refuted. 0 times theorem prover too weak. 522 trivial. 0 not checked. [2022-11-20 18:20:20,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:20,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 469 states and 1035 transitions. [2022-11-20 18:20:20,110 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 1035 transitions. [2022-11-20 18:20:20,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2022-11-20 18:20:20,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:20,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:20,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:22,759 INFO L134 CoverageAnalysis]: Checked inductivity of 3370 backedges. 0 proven. 2890 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2022-11-20 18:20:24,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:24,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 479 states and 1051 transitions. [2022-11-20 18:20:24,583 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 1051 transitions. [2022-11-20 18:20:24,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2022-11-20 18:20:24,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:24,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:24,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:27,376 INFO L134 CoverageAnalysis]: Checked inductivity of 3466 backedges. 0 proven. 2922 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2022-11-20 18:20:28,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:28,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 480 states and 1052 transitions. [2022-11-20 18:20:28,075 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 1052 transitions. [2022-11-20 18:20:28,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2022-11-20 18:20:28,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:28,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:28,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:31,025 INFO L134 CoverageAnalysis]: Checked inductivity of 3478 backedges. 0 proven. 2998 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2022-11-20 18:20:31,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:31,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 488 states and 1092 transitions. [2022-11-20 18:20:31,638 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 1092 transitions. [2022-11-20 18:20:31,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2022-11-20 18:20:31,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:31,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:31,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:32,007 INFO L134 CoverageAnalysis]: Checked inductivity of 3466 backedges. 893 proven. 0 refuted. 0 times theorem prover too weak. 2573 trivial. 0 not checked. [2022-11-20 18:20:33,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:33,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 490 states and 1095 transitions. [2022-11-20 18:20:33,137 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 1095 transitions. [2022-11-20 18:20:33,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2022-11-20 18:20:33,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:33,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:33,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:36,205 INFO L134 CoverageAnalysis]: Checked inductivity of 3568 backedges. 0 proven. 2980 refuted. 0 times theorem prover too weak. 588 trivial. 0 not checked. [2022-11-20 18:20:36,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:36,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 490 states and 1093 transitions. [2022-11-20 18:20:36,349 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 1093 transitions. [2022-11-20 18:20:36,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2022-11-20 18:20:36,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:36,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:36,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:38,793 INFO L134 CoverageAnalysis]: Checked inductivity of 3735 backedges. 0 proven. 3191 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2022-11-20 18:20:40,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:40,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 500 states and 1109 transitions. [2022-11-20 18:20:40,706 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 1109 transitions. [2022-11-20 18:20:40,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2022-11-20 18:20:40,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:40,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:40,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:43,746 INFO L134 CoverageAnalysis]: Checked inductivity of 3837 backedges. 0 proven. 3225 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2022-11-20 18:20:44,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:44,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 501 states and 1110 transitions. [2022-11-20 18:20:44,425 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 1110 transitions. [2022-11-20 18:20:44,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2022-11-20 18:20:44,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:44,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:44,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:47,513 INFO L134 CoverageAnalysis]: Checked inductivity of 3849 backedges. 0 proven. 3305 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2022-11-20 18:20:48,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:48,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 509 states and 1151 transitions. [2022-11-20 18:20:48,146 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 1151 transitions. [2022-11-20 18:20:48,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2022-11-20 18:20:48,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:48,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:48,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:48,524 INFO L134 CoverageAnalysis]: Checked inductivity of 3837 backedges. 946 proven. 0 refuted. 0 times theorem prover too weak. 2891 trivial. 0 not checked. [2022-11-20 18:20:49,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:49,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 511 states and 1154 transitions. [2022-11-20 18:20:49,697 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1154 transitions. [2022-11-20 18:20:49,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2022-11-20 18:20:49,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:49,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:49,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:52,949 INFO L134 CoverageAnalysis]: Checked inductivity of 3945 backedges. 0 proven. 3287 refuted. 0 times theorem prover too weak. 658 trivial. 0 not checked. [2022-11-20 18:20:53,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:53,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 511 states and 1152 transitions. [2022-11-20 18:20:53,089 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1152 transitions. [2022-11-20 18:20:53,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2022-11-20 18:20:53,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:53,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:53,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:56,592 INFO L134 CoverageAnalysis]: Checked inductivity of 4119 backedges. 0 proven. 3507 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2022-11-20 18:20:58,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:58,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 521 states and 1168 transitions. [2022-11-20 18:20:58,587 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 1168 transitions. [2022-11-20 18:20:58,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2022-11-20 18:20:58,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:58,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:58,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:01,822 INFO L134 CoverageAnalysis]: Checked inductivity of 4227 backedges. 0 proven. 3543 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2022-11-20 18:21:02,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:02,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 522 states and 1169 transitions. [2022-11-20 18:21:02,604 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1169 transitions. [2022-11-20 18:21:02,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2022-11-20 18:21:02,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:02,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:02,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:06,362 INFO L134 CoverageAnalysis]: Checked inductivity of 4239 backedges. 0 proven. 3627 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2022-11-20 18:21:07,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:07,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 530 states and 1211 transitions. [2022-11-20 18:21:07,026 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1211 transitions. [2022-11-20 18:21:07,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2022-11-20 18:21:07,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:07,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:07,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:07,547 INFO L134 CoverageAnalysis]: Checked inductivity of 4227 backedges. 999 proven. 0 refuted. 0 times theorem prover too weak. 3228 trivial. 0 not checked. [2022-11-20 18:21:08,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:08,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 532 states and 1214 transitions. [2022-11-20 18:21:08,768 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1214 transitions. [2022-11-20 18:21:08,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2022-11-20 18:21:08,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:08,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:08,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:12,523 INFO L134 CoverageAnalysis]: Checked inductivity of 4341 backedges. 0 proven. 3609 refuted. 0 times theorem prover too weak. 732 trivial. 0 not checked. [2022-11-20 18:21:12,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:12,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 532 states and 1212 transitions. [2022-11-20 18:21:12,755 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1212 transitions. [2022-11-20 18:21:12,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2022-11-20 18:21:12,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:12,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:12,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:16,073 INFO L134 CoverageAnalysis]: Checked inductivity of 4522 backedges. 0 proven. 3838 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2022-11-20 18:21:18,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:18,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 542 states and 1228 transitions. [2022-11-20 18:21:18,130 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1228 transitions. [2022-11-20 18:21:18,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2022-11-20 18:21:18,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:18,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:18,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:21,366 INFO L134 CoverageAnalysis]: Checked inductivity of 4636 backedges. 0 proven. 3876 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2022-11-20 18:21:22,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:22,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 543 states and 1229 transitions. [2022-11-20 18:21:22,119 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1229 transitions. [2022-11-20 18:21:22,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2022-11-20 18:21:22,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:22,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:22,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:25,488 INFO L134 CoverageAnalysis]: Checked inductivity of 4648 backedges. 0 proven. 3964 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2022-11-20 18:21:26,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:26,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1627 states to 551 states and 1272 transitions. [2022-11-20 18:21:26,177 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 1272 transitions. [2022-11-20 18:21:26,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2022-11-20 18:21:26,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:26,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:26,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:26,711 INFO L134 CoverageAnalysis]: Checked inductivity of 4636 backedges. 1052 proven. 0 refuted. 0 times theorem prover too weak. 3584 trivial. 0 not checked. [2022-11-20 18:21:28,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:28,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1630 states to 553 states and 1275 transitions. [2022-11-20 18:21:28,055 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1275 transitions. [2022-11-20 18:21:28,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2022-11-20 18:21:28,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:28,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:28,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:31,428 INFO L134 CoverageAnalysis]: Checked inductivity of 4756 backedges. 0 proven. 3946 refuted. 0 times theorem prover too weak. 810 trivial. 0 not checked. [2022-11-20 18:21:31,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:31,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 553 states and 1273 transitions. [2022-11-20 18:21:31,599 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1273 transitions. [2022-11-20 18:21:31,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2022-11-20 18:21:31,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:31,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:31,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:34,843 INFO L134 CoverageAnalysis]: Checked inductivity of 4944 backedges. 0 proven. 4184 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2022-11-20 18:21:37,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:37,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 563 states and 1289 transitions. [2022-11-20 18:21:37,005 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1289 transitions. [2022-11-20 18:21:37,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 450 [2022-11-20 18:21:37,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:37,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:37,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:40,483 INFO L134 CoverageAnalysis]: Checked inductivity of 5064 backedges. 0 proven. 4224 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2022-11-20 18:21:41,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:41,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 564 states and 1290 transitions. [2022-11-20 18:21:41,301 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1290 transitions. [2022-11-20 18:21:41,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 452 [2022-11-20 18:21:41,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:41,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:41,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:45,171 INFO L134 CoverageAnalysis]: Checked inductivity of 5076 backedges. 0 proven. 4316 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2022-11-20 18:21:45,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:45,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1715 states to 572 states and 1334 transitions. [2022-11-20 18:21:45,896 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1334 transitions. [2022-11-20 18:21:45,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2022-11-20 18:21:45,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:45,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:45,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:46,284 INFO L134 CoverageAnalysis]: Checked inductivity of 5064 backedges. 1105 proven. 0 refuted. 0 times theorem prover too weak. 3959 trivial. 0 not checked. [2022-11-20 18:21:47,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:47,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1718 states to 574 states and 1337 transitions. [2022-11-20 18:21:47,609 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1337 transitions. [2022-11-20 18:21:47,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2022-11-20 18:21:47,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:47,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:47,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:51,392 INFO L134 CoverageAnalysis]: Checked inductivity of 5190 backedges. 0 proven. 4298 refuted. 0 times theorem prover too weak. 892 trivial. 0 not checked. [2022-11-20 18:21:51,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:51,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1717 states to 574 states and 1335 transitions. [2022-11-20 18:21:51,608 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1335 transitions. [2022-11-20 18:21:51,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 463 [2022-11-20 18:21:51,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:51,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:51,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:55,202 INFO L134 CoverageAnalysis]: Checked inductivity of 5385 backedges. 0 proven. 4545 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2022-11-20 18:21:57,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:57,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 584 states and 1351 transitions. [2022-11-20 18:21:57,437 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1351 transitions. [2022-11-20 18:21:57,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2022-11-20 18:21:57,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:57,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:57,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:01,398 INFO L134 CoverageAnalysis]: Checked inductivity of 5511 backedges. 0 proven. 4587 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2022-11-20 18:22:02,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:02,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1760 states to 585 states and 1352 transitions. [2022-11-20 18:22:02,239 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1352 transitions. [2022-11-20 18:22:02,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 471 [2022-11-20 18:22:02,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:02,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:02,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:06,313 INFO L134 CoverageAnalysis]: Checked inductivity of 5523 backedges. 0 proven. 4683 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2022-11-20 18:22:07,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:07,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 593 states and 1397 transitions. [2022-11-20 18:22:07,076 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1397 transitions. [2022-11-20 18:22:07,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2022-11-20 18:22:07,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:07,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:07,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:07,479 INFO L134 CoverageAnalysis]: Checked inductivity of 5511 backedges. 1158 proven. 0 refuted. 0 times theorem prover too weak. 4353 trivial. 0 not checked. [2022-11-20 18:22:08,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:08,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1808 states to 595 states and 1400 transitions. [2022-11-20 18:22:08,862 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1400 transitions. [2022-11-20 18:22:08,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2022-11-20 18:22:08,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:08,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:08,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:12,854 INFO L134 CoverageAnalysis]: Checked inductivity of 5643 backedges. 0 proven. 4665 refuted. 0 times theorem prover too weak. 978 trivial. 0 not checked. [2022-11-20 18:22:13,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:13,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 595 states and 1398 transitions. [2022-11-20 18:22:13,049 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1398 transitions. [2022-11-20 18:22:13,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 482 [2022-11-20 18:22:13,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:13,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:13,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:16,975 INFO L134 CoverageAnalysis]: Checked inductivity of 5845 backedges. 0 proven. 4921 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2022-11-20 18:22:19,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:19,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 605 states and 1414 transitions. [2022-11-20 18:22:19,279 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1414 transitions. [2022-11-20 18:22:19,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 488 [2022-11-20 18:22:19,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:19,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:19,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:23,405 INFO L134 CoverageAnalysis]: Checked inductivity of 5977 backedges. 0 proven. 4965 refuted. 0 times theorem prover too weak. 1012 trivial. 0 not checked. [2022-11-20 18:22:24,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:24,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 606 states and 1415 transitions. [2022-11-20 18:22:24,264 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1415 transitions. [2022-11-20 18:22:24,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 490 [2022-11-20 18:22:24,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:24,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:24,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:28,570 INFO L134 CoverageAnalysis]: Checked inductivity of 5989 backedges. 0 proven. 5065 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2022-11-20 18:22:29,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:29,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1897 states to 614 states and 1461 transitions. [2022-11-20 18:22:29,354 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1461 transitions. [2022-11-20 18:22:29,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 491 [2022-11-20 18:22:29,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:29,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:29,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:29,853 INFO L134 CoverageAnalysis]: Checked inductivity of 5977 backedges. 1211 proven. 0 refuted. 0 times theorem prover too weak. 4766 trivial. 0 not checked. [2022-11-20 18:22:31,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:31,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 616 states and 1464 transitions. [2022-11-20 18:22:31,264 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1464 transitions. [2022-11-20 18:22:31,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 497 [2022-11-20 18:22:31,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:31,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:31,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:35,507 INFO L134 CoverageAnalysis]: Checked inductivity of 6115 backedges. 0 proven. 5047 refuted. 0 times theorem prover too weak. 1068 trivial. 0 not checked. [2022-11-20 18:22:35,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:35,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1899 states to 616 states and 1462 transitions. [2022-11-20 18:22:35,706 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1462 transitions. [2022-11-20 18:22:35,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 501 [2022-11-20 18:22:35,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:35,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:35,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:39,942 INFO L134 CoverageAnalysis]: Checked inductivity of 6324 backedges. 0 proven. 5312 refuted. 0 times theorem prover too weak. 1012 trivial. 0 not checked. [2022-11-20 18:22:42,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:42,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1915 states to 626 states and 1478 transitions. [2022-11-20 18:22:42,361 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1478 transitions. [2022-11-20 18:22:42,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 507 [2022-11-20 18:22:42,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:42,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:42,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:46,711 INFO L134 CoverageAnalysis]: Checked inductivity of 6462 backedges. 0 proven. 5358 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2022-11-20 18:22:47,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:47,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1944 states to 627 states and 1479 transitions. [2022-11-20 18:22:47,623 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1479 transitions. [2022-11-20 18:22:47,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 509 [2022-11-20 18:22:47,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:47,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:47,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:52,321 INFO L134 CoverageAnalysis]: Checked inductivity of 6474 backedges. 0 proven. 5462 refuted. 0 times theorem prover too weak. 1012 trivial. 0 not checked. [2022-11-20 18:22:53,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:53,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1991 states to 635 states and 1526 transitions. [2022-11-20 18:22:53,192 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1526 transitions. [2022-11-20 18:22:53,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 510 [2022-11-20 18:22:53,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:53,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:53,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:53,713 INFO L134 CoverageAnalysis]: Checked inductivity of 6462 backedges. 1264 proven. 0 refuted. 0 times theorem prover too weak. 5198 trivial. 0 not checked. [2022-11-20 18:22:55,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:55,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1994 states to 637 states and 1529 transitions. [2022-11-20 18:22:55,171 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1529 transitions. [2022-11-20 18:22:55,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 516 [2022-11-20 18:22:55,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:55,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:55,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:59,782 INFO L134 CoverageAnalysis]: Checked inductivity of 6606 backedges. 0 proven. 5444 refuted. 0 times theorem prover too weak. 1162 trivial. 0 not checked. [2022-11-20 18:23:00,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:00,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1993 states to 637 states and 1527 transitions. [2022-11-20 18:23:00,029 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1527 transitions. [2022-11-20 18:23:00,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 520 [2022-11-20 18:23:00,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:00,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:00,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:04,859 INFO L134 CoverageAnalysis]: Checked inductivity of 6822 backedges. 0 proven. 5718 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2022-11-20 18:23:07,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:07,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2009 states to 647 states and 1543 transitions. [2022-11-20 18:23:07,334 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1543 transitions. [2022-11-20 18:23:07,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 526 [2022-11-20 18:23:07,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:07,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:07,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:12,013 INFO L134 CoverageAnalysis]: Checked inductivity of 6966 backedges. 0 proven. 5766 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2022-11-20 18:23:12,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:12,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2039 states to 648 states and 1544 transitions. [2022-11-20 18:23:12,947 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1544 transitions. [2022-11-20 18:23:12,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 528 [2022-11-20 18:23:12,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:12,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:13,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:17,936 INFO L134 CoverageAnalysis]: Checked inductivity of 6978 backedges. 0 proven. 5874 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2022-11-20 18:23:18,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:18,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2087 states to 656 states and 1592 transitions. [2022-11-20 18:23:18,791 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1592 transitions. [2022-11-20 18:23:18,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 529 [2022-11-20 18:23:18,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:18,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:18,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:19,313 INFO L134 CoverageAnalysis]: Checked inductivity of 6966 backedges. 1317 proven. 0 refuted. 0 times theorem prover too weak. 5649 trivial. 0 not checked. [2022-11-20 18:23:20,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:20,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2090 states to 658 states and 1595 transitions. [2022-11-20 18:23:20,821 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1595 transitions. [2022-11-20 18:23:20,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 535 [2022-11-20 18:23:20,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:20,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:20,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:25,858 INFO L134 CoverageAnalysis]: Checked inductivity of 7116 backedges. 0 proven. 5856 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2022-11-20 18:23:26,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:26,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2089 states to 658 states and 1593 transitions. [2022-11-20 18:23:26,089 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1593 transitions. [2022-11-20 18:23:26,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 539 [2022-11-20 18:23:26,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:26,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:26,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:31,090 INFO L134 CoverageAnalysis]: Checked inductivity of 7339 backedges. 0 proven. 6139 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2022-11-20 18:23:33,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:33,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2105 states to 668 states and 1609 transitions. [2022-11-20 18:23:33,673 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1609 transitions. [2022-11-20 18:23:33,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 545 [2022-11-20 18:23:33,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:33,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:33,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:38,776 INFO L134 CoverageAnalysis]: Checked inductivity of 7489 backedges. 0 proven. 6189 refuted. 0 times theorem prover too weak. 1300 trivial. 0 not checked. [2022-11-20 18:23:39,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:39,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 669 states and 1610 transitions. [2022-11-20 18:23:39,755 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1610 transitions. [2022-11-20 18:23:39,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2022-11-20 18:23:39,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:39,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:39,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:45,151 INFO L134 CoverageAnalysis]: Checked inductivity of 7501 backedges. 0 proven. 6301 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2022-11-20 18:23:46,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:46,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2185 states to 677 states and 1659 transitions. [2022-11-20 18:23:46,016 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1659 transitions. [2022-11-20 18:23:46,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 548 [2022-11-20 18:23:46,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:46,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:46,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:46,554 INFO L134 CoverageAnalysis]: Checked inductivity of 7489 backedges. 1370 proven. 0 refuted. 0 times theorem prover too weak. 6119 trivial. 0 not checked. [2022-11-20 18:23:48,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:48,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2188 states to 679 states and 1662 transitions. [2022-11-20 18:23:48,092 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1662 transitions. [2022-11-20 18:23:48,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 554 [2022-11-20 18:23:48,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:48,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:48,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:53,447 INFO L134 CoverageAnalysis]: Checked inductivity of 7645 backedges. 0 proven. 6283 refuted. 0 times theorem prover too weak. 1362 trivial. 0 not checked. [2022-11-20 18:23:53,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:53,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2187 states to 679 states and 1660 transitions. [2022-11-20 18:23:53,694 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1660 transitions. [2022-11-20 18:23:53,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2022-11-20 18:23:53,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:53,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:53,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:58,911 INFO L134 CoverageAnalysis]: Checked inductivity of 7875 backedges. 0 proven. 6575 refuted. 0 times theorem prover too weak. 1300 trivial. 0 not checked. [2022-11-20 18:24:01,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:01,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 689 states and 1676 transitions. [2022-11-20 18:24:01,582 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1676 transitions. [2022-11-20 18:24:01,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 564 [2022-11-20 18:24:01,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:01,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:01,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:07,121 INFO L134 CoverageAnalysis]: Checked inductivity of 8031 backedges. 0 proven. 6627 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2022-11-20 18:24:08,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:08,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2235 states to 690 states and 1677 transitions. [2022-11-20 18:24:08,115 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1677 transitions. [2022-11-20 18:24:08,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 566 [2022-11-20 18:24:08,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:08,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:08,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:14,117 INFO L134 CoverageAnalysis]: Checked inductivity of 8043 backedges. 0 proven. 6743 refuted. 0 times theorem prover too weak. 1300 trivial. 0 not checked. [2022-11-20 18:24:15,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:15,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2285 states to 698 states and 1727 transitions. [2022-11-20 18:24:15,063 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1727 transitions. [2022-11-20 18:24:15,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 567 [2022-11-20 18:24:15,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:15,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:15,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:15,568 INFO L134 CoverageAnalysis]: Checked inductivity of 8031 backedges. 1423 proven. 0 refuted. 0 times theorem prover too weak. 6608 trivial. 0 not checked. [2022-11-20 18:24:17,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:17,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2288 states to 700 states and 1730 transitions. [2022-11-20 18:24:17,181 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1730 transitions. [2022-11-20 18:24:17,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 573 [2022-11-20 18:24:17,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:17,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:17,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:23,058 INFO L134 CoverageAnalysis]: Checked inductivity of 8193 backedges. 0 proven. 6725 refuted. 0 times theorem prover too weak. 1468 trivial. 0 not checked. [2022-11-20 18:24:23,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:23,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2287 states to 700 states and 1728 transitions. [2022-11-20 18:24:23,314 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1728 transitions. [2022-11-20 18:24:23,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 577 [2022-11-20 18:24:23,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:23,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:23,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:28,943 INFO L134 CoverageAnalysis]: Checked inductivity of 8430 backedges. 0 proven. 7026 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2022-11-20 18:24:31,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:31,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2303 states to 710 states and 1744 transitions. [2022-11-20 18:24:31,687 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1744 transitions. [2022-11-20 18:24:31,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 583 [2022-11-20 18:24:31,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:31,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:31,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:37,613 INFO L134 CoverageAnalysis]: Checked inductivity of 8592 backedges. 0 proven. 7080 refuted. 0 times theorem prover too weak. 1512 trivial. 0 not checked. [2022-11-20 18:24:38,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:38,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2336 states to 711 states and 1745 transitions. [2022-11-20 18:24:38,657 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1745 transitions. [2022-11-20 18:24:38,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 585 [2022-11-20 18:24:38,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:38,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:38,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:44,850 INFO L134 CoverageAnalysis]: Checked inductivity of 8604 backedges. 0 proven. 7200 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2022-11-20 18:24:45,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:45,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2387 states to 719 states and 1796 transitions. [2022-11-20 18:24:45,850 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1796 transitions. [2022-11-20 18:24:45,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 586 [2022-11-20 18:24:45,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:45,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:46,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:46,395 INFO L134 CoverageAnalysis]: Checked inductivity of 8592 backedges. 1476 proven. 0 refuted. 0 times theorem prover too weak. 7116 trivial. 0 not checked. [2022-11-20 18:24:48,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:48,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2390 states to 721 states and 1799 transitions. [2022-11-20 18:24:48,051 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1799 transitions. [2022-11-20 18:24:48,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 592 [2022-11-20 18:24:48,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:48,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:48,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:54,158 INFO L134 CoverageAnalysis]: Checked inductivity of 8760 backedges. 0 proven. 7182 refuted. 0 times theorem prover too weak. 1578 trivial. 0 not checked. [2022-11-20 18:24:54,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:54,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2389 states to 721 states and 1797 transitions. [2022-11-20 18:24:54,429 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1797 transitions. [2022-11-20 18:24:54,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 596 [2022-11-20 18:24:54,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:54,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:54,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:00,491 INFO L134 CoverageAnalysis]: Checked inductivity of 9004 backedges. 0 proven. 7492 refuted. 0 times theorem prover too weak. 1512 trivial. 0 not checked. [2022-11-20 18:25:03,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:03,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2405 states to 731 states and 1813 transitions. [2022-11-20 18:25:03,336 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1813 transitions. [2022-11-20 18:25:03,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 602 [2022-11-20 18:25:03,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:03,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:03,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:09,595 INFO L134 CoverageAnalysis]: Checked inductivity of 9172 backedges. 0 proven. 7548 refuted. 0 times theorem prover too weak. 1624 trivial. 0 not checked. [2022-11-20 18:25:10,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:10,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2439 states to 732 states and 1814 transitions. [2022-11-20 18:25:10,691 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1814 transitions. [2022-11-20 18:25:10,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 604 [2022-11-20 18:25:10,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:10,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:10,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:17,248 INFO L134 CoverageAnalysis]: Checked inductivity of 9184 backedges. 0 proven. 7672 refuted. 0 times theorem prover too weak. 1512 trivial. 0 not checked. [2022-11-20 18:25:18,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:18,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2491 states to 740 states and 1866 transitions. [2022-11-20 18:25:18,281 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1866 transitions. [2022-11-20 18:25:18,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 605 [2022-11-20 18:25:18,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:18,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:18,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:18,837 INFO L134 CoverageAnalysis]: Checked inductivity of 9172 backedges. 1529 proven. 0 refuted. 0 times theorem prover too weak. 7643 trivial. 0 not checked. [2022-11-20 18:25:20,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:20,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2494 states to 742 states and 1869 transitions. [2022-11-20 18:25:20,678 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1869 transitions. [2022-11-20 18:25:20,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 611 [2022-11-20 18:25:20,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:20,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:20,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:27,344 INFO L134 CoverageAnalysis]: Checked inductivity of 9346 backedges. 0 proven. 7654 refuted. 0 times theorem prover too weak. 1692 trivial. 0 not checked. [2022-11-20 18:25:27,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:27,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2493 states to 742 states and 1867 transitions. [2022-11-20 18:25:27,626 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1867 transitions. [2022-11-20 18:25:27,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 615 [2022-11-20 18:25:27,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:27,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:27,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:34,029 INFO L134 CoverageAnalysis]: Checked inductivity of 9597 backedges. 0 proven. 7973 refuted. 0 times theorem prover too weak. 1624 trivial. 0 not checked. [2022-11-20 18:25:36,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:36,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2509 states to 752 states and 1883 transitions. [2022-11-20 18:25:36,972 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1883 transitions. [2022-11-20 18:25:36,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 621 [2022-11-20 18:25:36,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:36,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:37,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:43,791 INFO L134 CoverageAnalysis]: Checked inductivity of 9771 backedges. 0 proven. 8031 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2022-11-20 18:25:44,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:44,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2544 states to 753 states and 1884 transitions. [2022-11-20 18:25:44,956 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1884 transitions. [2022-11-20 18:25:44,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 623 [2022-11-20 18:25:44,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:44,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:45,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:52,028 INFO L134 CoverageAnalysis]: Checked inductivity of 9783 backedges. 0 proven. 8159 refuted. 0 times theorem prover too weak. 1624 trivial. 0 not checked. [2022-11-20 18:25:53,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:53,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2597 states to 761 states and 1937 transitions. [2022-11-20 18:25:53,042 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1937 transitions. [2022-11-20 18:25:53,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 624 [2022-11-20 18:25:53,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:53,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:53,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:53,709 INFO L134 CoverageAnalysis]: Checked inductivity of 9771 backedges. 1582 proven. 0 refuted. 0 times theorem prover too weak. 8189 trivial. 0 not checked. [2022-11-20 18:25:55,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:55,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2600 states to 763 states and 1940 transitions. [2022-11-20 18:25:55,467 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1940 transitions. [2022-11-20 18:25:55,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 630 [2022-11-20 18:25:55,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:55,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:55,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:02,496 INFO L134 CoverageAnalysis]: Checked inductivity of 9951 backedges. 0 proven. 8141 refuted. 0 times theorem prover too weak. 1810 trivial. 0 not checked. [2022-11-20 18:26:02,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:02,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2599 states to 763 states and 1938 transitions. [2022-11-20 18:26:02,870 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1938 transitions. [2022-11-20 18:26:02,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 634 [2022-11-20 18:26:02,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:02,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:03,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:09,695 INFO L134 CoverageAnalysis]: Checked inductivity of 10209 backedges. 0 proven. 8469 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2022-11-20 18:26:12,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:12,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2615 states to 773 states and 1954 transitions. [2022-11-20 18:26:12,662 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1954 transitions. [2022-11-20 18:26:12,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 640 [2022-11-20 18:26:12,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:12,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:12,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:20,377 INFO L134 CoverageAnalysis]: Checked inductivity of 10389 backedges. 0 proven. 8529 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked. [2022-11-20 18:26:21,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:21,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2651 states to 774 states and 1955 transitions. [2022-11-20 18:26:21,538 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1955 transitions. [2022-11-20 18:26:21,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 642 [2022-11-20 18:26:21,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:21,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:21,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:29,905 INFO L134 CoverageAnalysis]: Checked inductivity of 10401 backedges. 0 proven. 8661 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2022-11-20 18:26:30,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:30,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2705 states to 782 states and 2009 transitions. [2022-11-20 18:26:30,950 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 2009 transitions. [2022-11-20 18:26:30,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 643 [2022-11-20 18:26:30,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:30,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:31,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:31,537 INFO L134 CoverageAnalysis]: Checked inductivity of 10389 backedges. 1635 proven. 0 refuted. 0 times theorem prover too weak. 8754 trivial. 0 not checked. [2022-11-20 18:26:33,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:33,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2708 states to 784 states and 2012 transitions. [2022-11-20 18:26:33,411 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 2012 transitions. [2022-11-20 18:26:33,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 649 [2022-11-20 18:26:33,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:33,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:33,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:41,531 INFO L134 CoverageAnalysis]: Checked inductivity of 10575 backedges. 0 proven. 8643 refuted. 0 times theorem prover too weak. 1932 trivial. 0 not checked. [2022-11-20 18:26:41,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:41,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2707 states to 784 states and 2010 transitions. [2022-11-20 18:26:41,848 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 2010 transitions. [2022-11-20 18:26:41,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 653 [2022-11-20 18:26:41,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:41,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:42,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:49,788 INFO L134 CoverageAnalysis]: Checked inductivity of 10840 backedges. 0 proven. 8980 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked. [2022-11-20 18:26:52,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:52,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2723 states to 794 states and 2026 transitions. [2022-11-20 18:26:52,866 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 2026 transitions. [2022-11-20 18:26:52,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 659 [2022-11-20 18:26:52,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:52,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:53,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:00,771 INFO L134 CoverageAnalysis]: Checked inductivity of 11026 backedges. 0 proven. 9042 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked. [2022-11-20 18:27:02,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:02,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2760 states to 795 states and 2027 transitions. [2022-11-20 18:27:02,072 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 2027 transitions. [2022-11-20 18:27:02,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 661 [2022-11-20 18:27:02,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:02,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:02,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:10,713 INFO L134 CoverageAnalysis]: Checked inductivity of 11038 backedges. 0 proven. 9178 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked. [2022-11-20 18:27:11,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:11,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2815 states to 803 states and 2082 transitions. [2022-11-20 18:27:11,888 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 2082 transitions. [2022-11-20 18:27:11,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 662 [2022-11-20 18:27:11,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:11,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:12,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:12,496 INFO L134 CoverageAnalysis]: Checked inductivity of 11026 backedges. 1688 proven. 0 refuted. 0 times theorem prover too weak. 9338 trivial. 0 not checked. [2022-11-20 18:27:14,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:14,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2818 states to 805 states and 2085 transitions. [2022-11-20 18:27:14,341 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 2085 transitions. [2022-11-20 18:27:14,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 668 [2022-11-20 18:27:14,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:14,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:14,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:23,266 INFO L134 CoverageAnalysis]: Checked inductivity of 11218 backedges. 0 proven. 9160 refuted. 0 times theorem prover too weak. 2058 trivial. 0 not checked. [2022-11-20 18:27:23,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:23,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2817 states to 805 states and 2083 transitions. [2022-11-20 18:27:23,600 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 2083 transitions. [2022-11-20 18:27:23,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 672 [2022-11-20 18:27:23,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:23,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:23,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:31,860 INFO L134 CoverageAnalysis]: Checked inductivity of 11490 backedges. 0 proven. 9506 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked. [2022-11-20 18:27:35,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:35,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2833 states to 815 states and 2099 transitions. [2022-11-20 18:27:35,038 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 2099 transitions. [2022-11-20 18:27:35,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 678 [2022-11-20 18:27:35,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:35,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:35,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:44,154 INFO L134 CoverageAnalysis]: Checked inductivity of 11682 backedges. 0 proven. 9570 refuted. 0 times theorem prover too weak. 2112 trivial. 0 not checked. [2022-11-20 18:27:45,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:45,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2871 states to 816 states and 2100 transitions. [2022-11-20 18:27:45,440 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 2100 transitions. [2022-11-20 18:27:45,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 680 [2022-11-20 18:27:45,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:45,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:45,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:54,656 INFO L134 CoverageAnalysis]: Checked inductivity of 11694 backedges. 0 proven. 9710 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked. [2022-11-20 18:27:55,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:55,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2927 states to 824 states and 2156 transitions. [2022-11-20 18:27:55,793 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 2156 transitions. [2022-11-20 18:27:55,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 681 [2022-11-20 18:27:55,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:55,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:55,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:56,421 INFO L134 CoverageAnalysis]: Checked inductivity of 11682 backedges. 1741 proven. 0 refuted. 0 times theorem prover too weak. 9941 trivial. 0 not checked. [2022-11-20 18:27:58,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:58,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2930 states to 826 states and 2159 transitions. [2022-11-20 18:27:58,309 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 2159 transitions. [2022-11-20 18:27:58,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 687 [2022-11-20 18:27:58,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:58,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:58,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:07,100 INFO L134 CoverageAnalysis]: Checked inductivity of 11880 backedges. 0 proven. 9692 refuted. 0 times theorem prover too weak. 2188 trivial. 0 not checked. [2022-11-20 18:28:07,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:07,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2929 states to 826 states and 2157 transitions. [2022-11-20 18:28:07,437 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 2157 transitions. [2022-11-20 18:28:07,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 691 [2022-11-20 18:28:07,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:07,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:07,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:17,233 INFO L134 CoverageAnalysis]: Checked inductivity of 12159 backedges. 0 proven. 10047 refuted. 0 times theorem prover too weak. 2112 trivial. 0 not checked. [2022-11-20 18:28:20,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:20,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2945 states to 836 states and 2173 transitions. [2022-11-20 18:28:20,727 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 2173 transitions. [2022-11-20 18:28:20,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 697 [2022-11-20 18:28:20,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:20,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:20,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:30,132 INFO L134 CoverageAnalysis]: Checked inductivity of 12357 backedges. 0 proven. 10113 refuted. 0 times theorem prover too weak. 2244 trivial. 0 not checked. [2022-11-20 18:28:31,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:31,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2984 states to 837 states and 2174 transitions. [2022-11-20 18:28:31,439 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 2174 transitions. [2022-11-20 18:28:31,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 699 [2022-11-20 18:28:31,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:31,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:31,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:41,196 INFO L134 CoverageAnalysis]: Checked inductivity of 12369 backedges. 0 proven. 10257 refuted. 0 times theorem prover too weak. 2112 trivial. 0 not checked. [2022-11-20 18:28:42,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:42,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3041 states to 845 states and 2231 transitions. [2022-11-20 18:28:42,332 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 2231 transitions. [2022-11-20 18:28:42,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 700 [2022-11-20 18:28:42,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:42,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:42,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:43,181 INFO L134 CoverageAnalysis]: Checked inductivity of 12357 backedges. 1794 proven. 0 refuted. 0 times theorem prover too weak. 10563 trivial. 0 not checked. [2022-11-20 18:28:45,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:45,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3044 states to 847 states and 2234 transitions. [2022-11-20 18:28:45,192 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 2234 transitions. [2022-11-20 18:28:45,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 706 [2022-11-20 18:28:45,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:45,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:45,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:55,659 INFO L134 CoverageAnalysis]: Checked inductivity of 12561 backedges. 0 proven. 10239 refuted. 0 times theorem prover too weak. 2322 trivial. 0 not checked. [2022-11-20 18:28:56,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:56,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3043 states to 847 states and 2232 transitions. [2022-11-20 18:28:56,053 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 2232 transitions. [2022-11-20 18:28:56,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 710 [2022-11-20 18:28:56,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:56,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:56,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:29:06,555 INFO L134 CoverageAnalysis]: Checked inductivity of 12847 backedges. 0 proven. 10603 refuted. 0 times theorem prover too weak. 2244 trivial. 0 not checked. [2022-11-20 18:29:09,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:29:09,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3059 states to 857 states and 2248 transitions. [2022-11-20 18:29:09,909 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 2248 transitions. [2022-11-20 18:29:09,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 716 [2022-11-20 18:29:09,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:29:09,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:29:10,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:29:19,168 INFO L134 CoverageAnalysis]: Checked inductivity of 13051 backedges. 0 proven. 10671 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2022-11-20 18:29:20,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:29:20,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3099 states to 858 states and 2249 transitions. [2022-11-20 18:29:20,452 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 2249 transitions. [2022-11-20 18:29:20,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 718 [2022-11-20 18:29:20,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:29:20,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:29:20,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:29:30,426 INFO L134 CoverageAnalysis]: Checked inductivity of 13063 backedges. 0 proven. 10819 refuted. 0 times theorem prover too weak. 2244 trivial. 0 not checked. [2022-11-20 18:29:31,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:29:31,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3157 states to 866 states and 2307 transitions. [2022-11-20 18:29:31,609 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 2307 transitions. [2022-11-20 18:29:31,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 719 [2022-11-20 18:29:31,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:29:31,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:29:31,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:29:32,292 INFO L134 CoverageAnalysis]: Checked inductivity of 13051 backedges. 1847 proven. 0 refuted. 0 times theorem prover too weak. 11204 trivial. 0 not checked. [2022-11-20 18:29:34,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:29:34,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3160 states to 868 states and 2310 transitions. [2022-11-20 18:29:34,345 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 2310 transitions. [2022-11-20 18:29:34,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 725 [2022-11-20 18:29:34,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:29:34,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:29:34,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:29:44,226 INFO L134 CoverageAnalysis]: Checked inductivity of 13261 backedges. 0 proven. 10801 refuted. 0 times theorem prover too weak. 2460 trivial. 0 not checked. [2022-11-20 18:29:44,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:29:44,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3159 states to 868 states and 2308 transitions. [2022-11-20 18:29:44,666 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 2308 transitions. [2022-11-20 18:29:44,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 729 [2022-11-20 18:29:44,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:29:44,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:29:44,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:29:54,477 INFO L134 CoverageAnalysis]: Checked inductivity of 13554 backedges. 0 proven. 11174 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2022-11-20 18:29:57,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:29:57,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3175 states to 878 states and 2324 transitions. [2022-11-20 18:29:57,908 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 2324 transitions. [2022-11-20 18:29:57,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 735 [2022-11-20 18:29:57,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:29:57,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:29:58,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:30:08,427 INFO L134 CoverageAnalysis]: Checked inductivity of 13764 backedges. 0 proven. 11244 refuted. 0 times theorem prover too weak. 2520 trivial. 0 not checked. [2022-11-20 18:30:09,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:30:09,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3216 states to 879 states and 2325 transitions. [2022-11-20 18:30:09,781 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 2325 transitions. [2022-11-20 18:30:09,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 737 [2022-11-20 18:30:09,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:30:09,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:30:10,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:30:20,767 INFO L134 CoverageAnalysis]: Checked inductivity of 13776 backedges. 0 proven. 11396 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2022-11-20 18:30:21,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:30:21,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3275 states to 887 states and 2384 transitions. [2022-11-20 18:30:21,984 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 2384 transitions. [2022-11-20 18:30:21,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 738 [2022-11-20 18:30:21,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:30:21,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:30:22,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:30:22,912 INFO L134 CoverageAnalysis]: Checked inductivity of 13764 backedges. 1900 proven. 0 refuted. 0 times theorem prover too weak. 11864 trivial. 0 not checked. [2022-11-20 18:30:25,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:30:25,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3278 states to 889 states and 2387 transitions. [2022-11-20 18:30:25,007 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 2387 transitions. [2022-11-20 18:30:25,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 744 [2022-11-20 18:30:25,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:30:25,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:30:25,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:30:36,346 INFO L134 CoverageAnalysis]: Checked inductivity of 13980 backedges. 0 proven. 11378 refuted. 0 times theorem prover too weak. 2602 trivial. 0 not checked. [2022-11-20 18:30:36,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:30:36,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3277 states to 889 states and 2385 transitions. [2022-11-20 18:30:36,750 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 2385 transitions. [2022-11-20 18:30:36,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 748 [2022-11-20 18:30:36,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:30:36,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:30:36,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:30:47,067 INFO L134 CoverageAnalysis]: Checked inductivity of 14280 backedges. 0 proven. 11760 refuted. 0 times theorem prover too weak. 2520 trivial. 0 not checked. [2022-11-20 18:30:50,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:30:50,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3293 states to 899 states and 2401 transitions. [2022-11-20 18:30:50,551 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 2401 transitions. [2022-11-20 18:30:50,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 754 [2022-11-20 18:30:50,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:30:50,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:30:50,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:31:01,188 INFO L134 CoverageAnalysis]: Checked inductivity of 14496 backedges. 0 proven. 11832 refuted. 0 times theorem prover too weak. 2664 trivial. 0 not checked. [2022-11-20 18:31:02,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:31:02,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3335 states to 900 states and 2402 transitions. [2022-11-20 18:31:02,643 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 2402 transitions. [2022-11-20 18:31:02,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 756 [2022-11-20 18:31:02,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:31:02,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:31:02,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:31:14,332 INFO L134 CoverageAnalysis]: Checked inductivity of 14508 backedges. 0 proven. 11988 refuted. 0 times theorem prover too weak. 2520 trivial. 0 not checked. [2022-11-20 18:31:15,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:31:15,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3395 states to 908 states and 2462 transitions. [2022-11-20 18:31:15,660 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 2462 transitions. [2022-11-20 18:31:15,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 757 [2022-11-20 18:31:15,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:31:15,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:31:15,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:31:16,441 INFO L134 CoverageAnalysis]: Checked inductivity of 14496 backedges. 1953 proven. 0 refuted. 0 times theorem prover too weak. 12543 trivial. 0 not checked. [2022-11-20 18:31:18,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:31:18,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3398 states to 910 states and 2465 transitions. [2022-11-20 18:31:18,629 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 2465 transitions. [2022-11-20 18:31:18,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 763 [2022-11-20 18:31:18,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:31:18,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:31:18,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:31:29,613 INFO L134 CoverageAnalysis]: Checked inductivity of 14718 backedges. 0 proven. 11970 refuted. 0 times theorem prover too weak. 2748 trivial. 0 not checked. [2022-11-20 18:31:30,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:31:30,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3397 states to 910 states and 2463 transitions. [2022-11-20 18:31:30,043 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 2463 transitions. [2022-11-20 18:31:30,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 767 [2022-11-20 18:31:30,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:31:30,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:31:30,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:31:40,626 INFO L134 CoverageAnalysis]: Checked inductivity of 15025 backedges. 0 proven. 12361 refuted. 0 times theorem prover too weak. 2664 trivial. 0 not checked. [2022-11-20 18:31:44,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:31:44,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3413 states to 920 states and 2479 transitions. [2022-11-20 18:31:44,384 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 2479 transitions. [2022-11-20 18:31:44,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 773 [2022-11-20 18:31:44,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:31:44,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:31:44,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat