./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-acceleration/overflow_1-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 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_651b9463-4a2d-4d88-bb1b-ed176ada0578/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651b9463-4a2d-4d88-bb1b-ed176ada0578/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651b9463-4a2d-4d88-bb1b-ed176ada0578/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651b9463-4a2d-4d88-bb1b-ed176ada0578/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-acceleration/overflow_1-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651b9463-4a2d-4d88-bb1b-ed176ada0578/bin/ukojak-jW3SillKbg/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651b9463-4a2d-4d88-bb1b-ed176ada0578/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0590736743c18ebce50a6d0f77e9fc85deef542ee50a2e7c24805789d5b67791 --- 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-b5237d8 [2022-11-21 23:40:05,076 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:40:05,078 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:40:05,119 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:40:05,122 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:40:05,123 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:40:05,126 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:40:05,131 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:40:05,133 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:40:05,134 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:40:05,136 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:40:05,139 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:40:05,140 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:40:05,143 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:40:05,145 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:40:05,146 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:40:05,149 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:40:05,154 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:40:05,155 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:40:05,157 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:40:05,163 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:40:05,165 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:40:05,167 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:40:05,168 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:40:05,171 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:40:05,174 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:40:05,174 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:40:05,176 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:40:05,177 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:40:05,180 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:40:05,180 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:40:05,181 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:40:05,183 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:40:05,185 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:40:05,187 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:40:05,188 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:40:05,189 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:40:05,189 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:40:05,189 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:40:05,191 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:40:05,191 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:40:05,192 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651b9463-4a2d-4d88-bb1b-ed176ada0578/bin/ukojak-jW3SillKbg/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-21 23:40:05,224 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:40:05,224 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:40:05,225 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:40:05,225 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:40:05,226 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:40:05,226 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:40:05,226 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:40:05,226 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:40:05,227 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:40:05,227 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:40:05,227 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:40:05,227 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:40:05,227 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:40:05,228 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:40:05,228 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:40:05,228 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:40:05,228 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:40:05,228 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:40:05,229 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:40:05,229 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:40:05,229 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:40:05,229 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:40:05,230 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:40:05,230 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:40:05,230 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:40:05,230 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:40:05,230 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:40:05,231 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:40:05,231 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_651b9463-4a2d-4d88-bb1b-ed176ada0578/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651b9463-4a2d-4d88-bb1b-ed176ada0578/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0590736743c18ebce50a6d0f77e9fc85deef542ee50a2e7c24805789d5b67791 [2022-11-21 23:40:05,542 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:40:05,579 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:40:05,582 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:40:05,583 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:40:05,583 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:40:05,585 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651b9463-4a2d-4d88-bb1b-ed176ada0578/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/loop-acceleration/overflow_1-1.c [2022-11-21 23:40:08,596 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:40:08,827 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:40:08,827 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651b9463-4a2d-4d88-bb1b-ed176ada0578/sv-benchmarks/c/loop-acceleration/overflow_1-1.c [2022-11-21 23:40:08,834 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651b9463-4a2d-4d88-bb1b-ed176ada0578/bin/ukojak-jW3SillKbg/data/8e93939bc/fb8b7f9c0fa74613921eff1b87eee826/FLAG82976d8bd [2022-11-21 23:40:08,857 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651b9463-4a2d-4d88-bb1b-ed176ada0578/bin/ukojak-jW3SillKbg/data/8e93939bc/fb8b7f9c0fa74613921eff1b87eee826 [2022-11-21 23:40:08,859 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:40:08,863 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:40:08,866 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:40:08,867 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:40:08,870 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:40:08,874 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:40:08" (1/1) ... [2022-11-21 23:40:08,875 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f9551d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:40:08, skipping insertion in model container [2022-11-21 23:40:08,875 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:40:08" (1/1) ... [2022-11-21 23:40:08,883 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:40:08,895 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:40:09,062 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_651b9463-4a2d-4d88-bb1b-ed176ada0578/sv-benchmarks/c/loop-acceleration/overflow_1-1.c[324,337] [2022-11-21 23:40:09,074 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:40:09,086 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:40:09,099 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_651b9463-4a2d-4d88-bb1b-ed176ada0578/sv-benchmarks/c/loop-acceleration/overflow_1-1.c[324,337] [2022-11-21 23:40:09,104 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:40:09,117 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:40:09,118 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:40:09 WrapperNode [2022-11-21 23:40:09,118 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:40:09,120 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:40:09,120 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:40:09,122 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:40:09,129 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:40:09" (1/1) ... [2022-11-21 23:40:09,137 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:40:09" (1/1) ... [2022-11-21 23:40:09,154 INFO L138 Inliner]: procedures = 12, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 23 [2022-11-21 23:40:09,154 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:40:09,155 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:40:09,156 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:40:09,156 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:40:09,165 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:40:09" (1/1) ... [2022-11-21 23:40:09,165 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:40:09" (1/1) ... [2022-11-21 23:40:09,167 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:40:09" (1/1) ... [2022-11-21 23:40:09,167 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:40:09" (1/1) ... [2022-11-21 23:40:09,170 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:40:09" (1/1) ... [2022-11-21 23:40:09,175 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:40:09" (1/1) ... [2022-11-21 23:40:09,180 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:40:09" (1/1) ... [2022-11-21 23:40:09,181 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:40:09" (1/1) ... [2022-11-21 23:40:09,184 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:40:09,185 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:40:09,186 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:40:09,186 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:40:09,187 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:40:09" (1/1) ... [2022-11-21 23:40:09,194 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:40:09,206 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651b9463-4a2d-4d88-bb1b-ed176ada0578/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:40:09,221 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651b9463-4a2d-4d88-bb1b-ed176ada0578/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:40:09,231 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651b9463-4a2d-4d88-bb1b-ed176ada0578/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:40:09,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:40:09,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:40:09,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:40:09,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:40:09,329 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:40:09,331 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:40:09,423 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:40:09,446 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:40:09,446 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 23:40:09,449 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:40:09 BoogieIcfgContainer [2022-11-21 23:40:09,449 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:40:09,450 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:40:09,450 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:40:09,460 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:40:09,460 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:40:09" (1/1) ... [2022-11-21 23:40:09,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:40:09,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:09,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-21 23:40:09,523 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-21 23:40:09,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 23:40:09,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:09,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:09,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:09,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:40:09,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:09,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-11-21 23:40:09,823 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-11-21 23:40:09,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 23:40:09,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:09,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:09,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:09,938 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:40:10,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:10,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 9 states and 10 transitions. [2022-11-21 23:40:10,033 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2022-11-21 23:40:10,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 23:40:10,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:10,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:10,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:10,266 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:40:10,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:10,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 10 states and 11 transitions. [2022-11-21 23:40:10,416 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 11 transitions. [2022-11-21 23:40:10,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 23:40:10,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:10,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:10,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:10,606 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:40:10,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:10,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 11 states and 12 transitions. [2022-11-21 23:40:10,723 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 12 transitions. [2022-11-21 23:40:10,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 23:40:10,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:10,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:10,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:10,880 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:40:11,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:11,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 12 states and 13 transitions. [2022-11-21 23:40:11,068 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 13 transitions. [2022-11-21 23:40:11,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 23:40:11,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:11,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:11,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:11,274 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:40:11,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:11,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2022-11-21 23:40:11,470 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2022-11-21 23:40:11,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 23:40:11,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:11,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:11,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:11,652 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:40:11,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:11,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 14 states and 15 transitions. [2022-11-21 23:40:11,875 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2022-11-21 23:40:11,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 23:40:11,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:11,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:11,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:12,054 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:40:12,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:12,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 15 states and 16 transitions. [2022-11-21 23:40:12,347 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 16 transitions. [2022-11-21 23:40:12,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 23:40:12,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:12,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:12,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:12,576 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:40:12,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:12,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 16 states and 17 transitions. [2022-11-21 23:40:12,864 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 17 transitions. [2022-11-21 23:40:12,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 23:40:12,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:12,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:12,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:13,065 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:40:13,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:13,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 17 states and 18 transitions. [2022-11-21 23:40:13,388 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2022-11-21 23:40:13,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 23:40:13,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:13,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:13,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:13,606 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:40:13,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:13,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 18 states and 19 transitions. [2022-11-21 23:40:13,943 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 19 transitions. [2022-11-21 23:40:13,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:40:13,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:13,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:13,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:14,216 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:40:14,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:14,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 19 states and 20 transitions. [2022-11-21 23:40:14,600 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 20 transitions. [2022-11-21 23:40:14,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 23:40:14,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:14,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:14,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:14,865 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:40:15,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:15,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 20 states and 21 transitions. [2022-11-21 23:40:15,253 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 21 transitions. [2022-11-21 23:40:15,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 23:40:15,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:15,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:15,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:15,530 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:40:15,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:15,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 21 states and 22 transitions. [2022-11-21 23:40:15,943 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2022-11-21 23:40:15,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 23:40:15,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:15,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:15,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:16,234 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:40:16,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:16,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 22 states and 23 transitions. [2022-11-21 23:40:16,724 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 23 transitions. [2022-11-21 23:40:16,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 23:40:16,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:16,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:16,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:17,050 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:40:17,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:17,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 23 states and 24 transitions. [2022-11-21 23:40:17,580 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 24 transitions. [2022-11-21 23:40:17,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 23:40:17,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:17,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:17,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:17,915 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:40:18,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:18,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 24 states and 25 transitions. [2022-11-21 23:40:18,450 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 25 transitions. [2022-11-21 23:40:18,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 23:40:18,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:18,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:18,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:18,804 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:40:19,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:19,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 25 states and 26 transitions. [2022-11-21 23:40:19,382 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 26 transitions. [2022-11-21 23:40:19,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 23:40:19,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:19,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:19,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:19,705 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:40:20,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:20,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 26 states and 27 transitions. [2022-11-21 23:40:20,344 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 27 transitions. [2022-11-21 23:40:20,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 23:40:20,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:20,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:20,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:20,682 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:40:21,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:21,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 27 states and 28 transitions. [2022-11-21 23:40:21,353 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 28 transitions. [2022-11-21 23:40:21,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 23:40:21,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:21,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:21,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:21,700 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:40:22,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:22,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 28 states and 29 transitions. [2022-11-21 23:40:22,447 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 29 transitions. [2022-11-21 23:40:22,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 23:40:22,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:22,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:22,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:22,856 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:40:23,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:23,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 29 states and 30 transitions. [2022-11-21 23:40:23,631 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 30 transitions. [2022-11-21 23:40:23,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 23:40:23,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:23,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:23,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:24,026 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:40:24,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:24,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 30 states and 31 transitions. [2022-11-21 23:40:24,841 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 31 transitions. [2022-11-21 23:40:24,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 23:40:24,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:24,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:24,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:25,251 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:40:26,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:26,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 31 states and 32 transitions. [2022-11-21 23:40:26,121 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 32 transitions. [2022-11-21 23:40:26,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 23:40:26,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:26,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:26,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:26,549 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:40:27,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:27,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 32 states and 33 transitions. [2022-11-21 23:40:27,431 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 33 transitions. [2022-11-21 23:40:27,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 23:40:27,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:27,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:27,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:27,897 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:40:28,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:28,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 33 states and 34 transitions. [2022-11-21 23:40:28,841 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 34 transitions. [2022-11-21 23:40:28,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:40:28,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:28,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:28,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:29,316 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:40:30,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:30,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 34 states and 35 transitions. [2022-11-21 23:40:30,312 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 35 transitions. [2022-11-21 23:40:30,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:40:30,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:30,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:30,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:30,786 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:40:31,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:31,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 35 states and 36 transitions. [2022-11-21 23:40:31,857 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 36 transitions. [2022-11-21 23:40:31,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 23:40:31,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:31,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:31,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:32,355 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:40:33,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:33,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 36 states and 37 transitions. [2022-11-21 23:40:33,459 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 37 transitions. [2022-11-21 23:40:33,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 23:40:33,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:33,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:33,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:33,948 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:40:35,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:35,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 37 states and 38 transitions. [2022-11-21 23:40:35,107 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 38 transitions. [2022-11-21 23:40:35,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 23:40:35,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:35,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:35,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:35,638 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:40:36,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:36,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 38 states and 39 transitions. [2022-11-21 23:40:36,857 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 39 transitions. [2022-11-21 23:40:36,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:40:36,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:36,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:36,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:37,381 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:40:38,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:38,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 39 states and 40 transitions. [2022-11-21 23:40:38,672 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 40 transitions. [2022-11-21 23:40:38,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 23:40:38,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:38,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:38,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:39,232 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:40:40,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:40,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 40 states and 41 transitions. [2022-11-21 23:40:40,587 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 41 transitions. [2022-11-21 23:40:40,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 23:40:40,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:40,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:40,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:41,136 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:40:42,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:42,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 41 states and 42 transitions. [2022-11-21 23:40:42,566 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 42 transitions. [2022-11-21 23:40:42,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 23:40:42,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:42,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:42,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:43,151 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:40:44,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:44,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 42 states and 43 transitions. [2022-11-21 23:40:44,624 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 43 transitions. [2022-11-21 23:40:44,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:40:44,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:44,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:44,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:45,221 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:40:46,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:46,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 43 states and 44 transitions. [2022-11-21 23:40:46,818 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 44 transitions. [2022-11-21 23:40:46,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 23:40:46,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:46,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:46,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:47,459 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:40:49,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:49,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 44 states and 45 transitions. [2022-11-21 23:40:49,087 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 45 transitions. [2022-11-21 23:40:49,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 23:40:49,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:49,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:49,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:49,759 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:40:51,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:51,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 45 states and 46 transitions. [2022-11-21 23:40:51,407 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 46 transitions. [2022-11-21 23:40:51,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 23:40:51,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:51,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:51,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:52,082 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:40:53,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:53,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 46 states and 47 transitions. [2022-11-21 23:40:53,828 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 47 transitions. [2022-11-21 23:40:53,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 23:40:53,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:53,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:53,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:54,512 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:40:56,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:56,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 47 states and 48 transitions. [2022-11-21 23:40:56,307 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 48 transitions. [2022-11-21 23:40:56,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:40:56,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:56,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:56,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:57,060 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:40:58,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:58,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 48 states and 49 transitions. [2022-11-21 23:40:58,957 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 49 transitions. [2022-11-21 23:40:58,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 23:40:58,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:58,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:58,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:59,695 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:41:01,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:01,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 49 states and 50 transitions. [2022-11-21 23:41:01,660 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 50 transitions. [2022-11-21 23:41:01,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:41:01,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:01,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:01,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:02,452 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:41:04,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:04,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 50 states and 51 transitions. [2022-11-21 23:41:04,484 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 51 transitions. [2022-11-21 23:41:04,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:41:04,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:04,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:04,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:05,281 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:41:07,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:07,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 51 states and 52 transitions. [2022-11-21 23:41:07,351 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 52 transitions. [2022-11-21 23:41:07,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 23:41:07,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:07,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:07,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:08,149 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:41:10,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:10,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 52 states and 53 transitions. [2022-11-21 23:41:10,309 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 53 transitions. [2022-11-21 23:41:10,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:41:10,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:10,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:10,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:11,153 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:41:13,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:13,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 53 states and 54 transitions. [2022-11-21 23:41:13,381 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 54 transitions. [2022-11-21 23:41:13,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:41:13,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:13,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:13,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:14,221 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:41:16,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:16,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 54 states and 55 transitions. [2022-11-21 23:41:16,507 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 55 transitions. [2022-11-21 23:41:16,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 23:41:16,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:16,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:16,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:17,409 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:41:19,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:19,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 55 states and 56 transitions. [2022-11-21 23:41:19,806 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 56 transitions. [2022-11-21 23:41:19,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:41:19,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:19,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:19,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:20,621 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:41:23,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:23,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 56 states and 57 transitions. [2022-11-21 23:41:23,116 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 57 transitions. [2022-11-21 23:41:23,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:41:23,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:23,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:23,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:23,999 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:41:26,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:26,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 57 states and 58 transitions. [2022-11-21 23:41:26,525 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 58 transitions. [2022-11-21 23:41:26,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 23:41:26,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:26,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:26,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:27,480 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:41:30,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:30,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 58 states and 59 transitions. [2022-11-21 23:41:30,123 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 59 transitions. [2022-11-21 23:41:30,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 23:41:30,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:30,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:30,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:31,065 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:41:33,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:33,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 59 states and 60 transitions. [2022-11-21 23:41:33,820 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 60 transitions. [2022-11-21 23:41:33,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 23:41:33,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:33,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:33,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:34,758 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:41:37,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:37,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 60 states and 61 transitions. [2022-11-21 23:41:37,580 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 61 transitions. [2022-11-21 23:41:37,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 23:41:37,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:37,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:37,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:38,620 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:41:41,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:41,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 61 states and 62 transitions. [2022-11-21 23:41:41,543 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 62 transitions. [2022-11-21 23:41:41,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 23:41:41,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:41,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:41,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:42,581 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:41:45,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:45,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 62 states and 63 transitions. [2022-11-21 23:41:45,577 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 63 transitions. [2022-11-21 23:41:45,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 23:41:45,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:45,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:45,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:46,602 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:41:49,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:49,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 63 states and 64 transitions. [2022-11-21 23:41:49,688 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 64 transitions. [2022-11-21 23:41:49,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 23:41:49,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:49,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:49,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:50,792 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:41:53,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:53,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 64 states and 65 transitions. [2022-11-21 23:41:53,965 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 65 transitions. [2022-11-21 23:41:53,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 23:41:53,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:53,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:54,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:55,012 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:41:58,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:58,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 65 states and 66 transitions. [2022-11-21 23:41:58,251 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 66 transitions. [2022-11-21 23:41:58,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 23:41:58,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:58,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:58,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:59,257 INFO L134 CoverageAnalysis]: Checked inductivity of 1711 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:42:02,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:02,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 66 states and 67 transitions. [2022-11-21 23:42:02,616 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 67 transitions. [2022-11-21 23:42:02,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 23:42:02,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:02,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:02,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:03,639 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:42:07,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:07,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 67 states and 68 transitions. [2022-11-21 23:42:07,116 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 68 transitions. [2022-11-21 23:42:07,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 23:42:07,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:07,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:07,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:08,160 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:42:11,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:11,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 68 states and 69 transitions. [2022-11-21 23:42:11,746 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 69 transitions. [2022-11-21 23:42:11,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 23:42:11,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:11,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:11,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:12,969 INFO L134 CoverageAnalysis]: Checked inductivity of 1891 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:42:16,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:16,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 69 states and 70 transitions. [2022-11-21 23:42:16,667 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 70 transitions. [2022-11-21 23:42:16,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 23:42:16,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:16,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:16,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:17,983 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:42:21,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:21,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 70 states and 71 transitions. [2022-11-21 23:42:21,860 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 71 transitions. [2022-11-21 23:42:21,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 23:42:21,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:21,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:21,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:23,066 INFO L134 CoverageAnalysis]: Checked inductivity of 2016 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:42:27,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:27,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 71 states and 72 transitions. [2022-11-21 23:42:27,010 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 72 transitions. [2022-11-21 23:42:27,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 23:42:27,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:27,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:27,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:28,350 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:42:32,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:32,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 72 states and 73 transitions. [2022-11-21 23:42:32,390 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 73 transitions. [2022-11-21 23:42:32,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 23:42:32,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:32,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:32,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:33,605 INFO L134 CoverageAnalysis]: Checked inductivity of 2145 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:42:37,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:37,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 73 states and 74 transitions. [2022-11-21 23:42:37,755 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 74 transitions. [2022-11-21 23:42:37,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 23:42:37,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:37,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:37,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:39,076 INFO L134 CoverageAnalysis]: Checked inductivity of 2211 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:42:43,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:43,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 74 states and 75 transitions. [2022-11-21 23:42:43,216 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 75 transitions. [2022-11-21 23:42:43,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 23:42:43,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:43,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:43,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:44,420 INFO L134 CoverageAnalysis]: Checked inductivity of 2278 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:42:48,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:48,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 75 states and 76 transitions. [2022-11-21 23:42:48,666 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 76 transitions. [2022-11-21 23:42:48,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 23:42:48,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:48,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:48,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:50,141 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:42:54,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:54,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 76 states and 77 transitions. [2022-11-21 23:42:54,592 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 77 transitions. [2022-11-21 23:42:54,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 23:42:54,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:54,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:54,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:55,977 INFO L134 CoverageAnalysis]: Checked inductivity of 2415 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:43:00,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:00,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 77 states and 78 transitions. [2022-11-21 23:43:00,481 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 78 transitions. [2022-11-21 23:43:00,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 23:43:00,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:00,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:00,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:02,062 INFO L134 CoverageAnalysis]: Checked inductivity of 2485 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:43:06,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:06,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 78 states and 79 transitions. [2022-11-21 23:43:06,692 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 79 transitions. [2022-11-21 23:43:06,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 23:43:06,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:06,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:06,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:08,089 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:43:13,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:13,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 79 states and 80 transitions. [2022-11-21 23:43:13,025 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 80 transitions. [2022-11-21 23:43:13,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 23:43:13,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:13,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:13,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:14,447 INFO L134 CoverageAnalysis]: Checked inductivity of 2628 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:43:19,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:19,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 80 states and 81 transitions. [2022-11-21 23:43:19,491 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 81 transitions. [2022-11-21 23:43:19,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-21 23:43:19,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:19,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:19,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:21,010 INFO L134 CoverageAnalysis]: Checked inductivity of 2701 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:43:25,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:25,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 81 states and 82 transitions. [2022-11-21 23:43:25,987 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 82 transitions. [2022-11-21 23:43:25,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 23:43:25,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:25,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:26,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:27,515 INFO L134 CoverageAnalysis]: Checked inductivity of 2775 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:43:32,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:32,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 82 states and 83 transitions. [2022-11-21 23:43:32,650 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 83 transitions. [2022-11-21 23:43:32,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 23:43:32,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:32,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:32,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:34,168 INFO L134 CoverageAnalysis]: Checked inductivity of 2850 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:43:39,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:39,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 83 states and 84 transitions. [2022-11-21 23:43:39,566 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 84 transitions. [2022-11-21 23:43:39,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-21 23:43:39,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:39,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:39,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:41,090 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:43:46,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:46,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 84 states and 85 transitions. [2022-11-21 23:43:46,569 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 85 transitions. [2022-11-21 23:43:46,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-21 23:43:46,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:46,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:46,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:48,353 INFO L134 CoverageAnalysis]: Checked inductivity of 3003 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:43:54,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:54,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 85 states and 86 transitions. [2022-11-21 23:43:54,131 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 86 transitions. [2022-11-21 23:43:54,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-21 23:43:54,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:54,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:54,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:55,744 INFO L134 CoverageAnalysis]: Checked inductivity of 3081 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:44:01,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:01,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 86 states and 87 transitions. [2022-11-21 23:44:01,579 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 87 transitions. [2022-11-21 23:44:01,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-21 23:44:01,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:01,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:01,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:03,214 INFO L134 CoverageAnalysis]: Checked inductivity of 3160 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:44:09,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:09,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 87 states and 88 transitions. [2022-11-21 23:44:09,024 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 88 transitions. [2022-11-21 23:44:09,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-21 23:44:09,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:09,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:09,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:10,723 INFO L134 CoverageAnalysis]: Checked inductivity of 3240 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:44:16,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:16,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 88 states and 89 transitions. [2022-11-21 23:44:16,663 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 89 transitions. [2022-11-21 23:44:16,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 23:44:16,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:16,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:16,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:18,364 INFO L134 CoverageAnalysis]: Checked inductivity of 3321 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:44:24,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:24,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 89 states and 90 transitions. [2022-11-21 23:44:24,463 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 90 transitions. [2022-11-21 23:44:24,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-21 23:44:24,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:24,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:24,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:26,169 INFO L134 CoverageAnalysis]: Checked inductivity of 3403 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:44:32,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:32,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 90 states and 91 transitions. [2022-11-21 23:44:32,392 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 91 transitions. [2022-11-21 23:44:32,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-21 23:44:32,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:32,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:32,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:34,130 INFO L134 CoverageAnalysis]: Checked inductivity of 3486 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:44:40,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:40,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 91 states and 92 transitions. [2022-11-21 23:44:40,388 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 92 transitions. [2022-11-21 23:44:40,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-21 23:44:40,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:40,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:40,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:42,214 INFO L134 CoverageAnalysis]: Checked inductivity of 3570 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:44:48,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:48,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 92 states and 93 transitions. [2022-11-21 23:44:48,524 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 93 transitions. [2022-11-21 23:44:48,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-21 23:44:48,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:48,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:48,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:50,329 INFO L134 CoverageAnalysis]: Checked inductivity of 3655 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:44:56,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:56,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 93 states and 94 transitions. [2022-11-21 23:44:56,877 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 94 transitions. [2022-11-21 23:44:56,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 23:44:56,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:56,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:56,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:58,711 INFO L134 CoverageAnalysis]: Checked inductivity of 3741 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:45:05,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:05,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 94 states and 95 transitions. [2022-11-21 23:45:05,345 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 95 transitions. [2022-11-21 23:45:05,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-21 23:45:05,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:05,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:05,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:07,202 INFO L134 CoverageAnalysis]: Checked inductivity of 3828 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:45:13,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:13,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 95 states and 96 transitions. [2022-11-21 23:45:13,984 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 96 transitions. [2022-11-21 23:45:13,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-21 23:45:13,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:13,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:14,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:15,850 INFO L134 CoverageAnalysis]: Checked inductivity of 3916 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:45:22,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:22,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 96 states and 97 transitions. [2022-11-21 23:45:22,749 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 97 transitions. [2022-11-21 23:45:22,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-21 23:45:22,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:22,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:22,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:24,663 INFO L134 CoverageAnalysis]: Checked inductivity of 4005 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:45:31,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:31,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 97 states and 98 transitions. [2022-11-21 23:45:31,703 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 98 transitions. [2022-11-21 23:45:31,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-21 23:45:31,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:31,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:31,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:33,638 INFO L134 CoverageAnalysis]: Checked inductivity of 4095 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:45:40,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:40,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 98 states and 99 transitions. [2022-11-21 23:45:40,695 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 99 transitions. [2022-11-21 23:45:40,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-21 23:45:40,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:40,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:40,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:42,726 INFO L134 CoverageAnalysis]: Checked inductivity of 4186 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:45:49,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:49,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 99 states and 100 transitions. [2022-11-21 23:45:49,945 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 100 transitions. [2022-11-21 23:45:49,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-21 23:45:49,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:49,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:50,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:52,051 INFO L134 CoverageAnalysis]: Checked inductivity of 4278 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:45:59,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:59,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 100 states and 101 transitions. [2022-11-21 23:45:59,366 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 101 transitions. [2022-11-21 23:45:59,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-21 23:45:59,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:59,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:59,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:46:01,465 INFO L134 CoverageAnalysis]: Checked inductivity of 4371 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:46:08,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:46:08,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 101 states and 102 transitions. [2022-11-21 23:46:08,938 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 102 transitions. [2022-11-21 23:46:08,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-21 23:46:08,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:46:08,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:46:09,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:46:11,033 INFO L134 CoverageAnalysis]: Checked inductivity of 4465 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:46:18,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:46:18,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 102 states and 103 transitions. [2022-11-21 23:46:18,639 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 103 transitions. [2022-11-21 23:46:18,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-21 23:46:18,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:46:18,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:46:18,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:46:20,779 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 4560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:46:28,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:46:28,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 103 states and 104 transitions. [2022-11-21 23:46:28,493 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 104 transitions. [2022-11-21 23:46:28,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-21 23:46:28,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:46:28,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:46:28,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:46:30,700 INFO L134 CoverageAnalysis]: Checked inductivity of 4656 backedges. 0 proven. 4656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:46:38,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:46:38,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 104 states and 105 transitions. [2022-11-21 23:46:38,556 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 105 transitions. [2022-11-21 23:46:38,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-21 23:46:38,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:46:38,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:46:38,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:46:40,766 INFO L134 CoverageAnalysis]: Checked inductivity of 4753 backedges. 0 proven. 4753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:46:48,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:46:48,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 105 states and 106 transitions. [2022-11-21 23:46:48,696 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 106 transitions. [2022-11-21 23:46:48,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-21 23:46:48,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:46:48,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:46:48,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:46:50,925 INFO L134 CoverageAnalysis]: Checked inductivity of 4851 backedges. 0 proven. 4851 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:46:58,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:46:58,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 106 states and 107 transitions. [2022-11-21 23:46:58,911 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 107 transitions. [2022-11-21 23:46:58,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-21 23:46:58,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:46:58,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:46:59,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:01,214 INFO L134 CoverageAnalysis]: Checked inductivity of 4950 backedges. 0 proven. 4950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:47:09,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:09,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 107 states and 108 transitions. [2022-11-21 23:47:09,391 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 108 transitions. [2022-11-21 23:47:09,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-21 23:47:09,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:09,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:09,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:11,770 INFO L134 CoverageAnalysis]: Checked inductivity of 5050 backedges. 0 proven. 5050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:47:20,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:20,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 108 states and 109 transitions. [2022-11-21 23:47:20,086 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 109 transitions. [2022-11-21 23:47:20,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-21 23:47:20,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:20,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:20,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:22,494 INFO L134 CoverageAnalysis]: Checked inductivity of 5151 backedges. 0 proven. 5151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:47:30,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:30,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 109 states and 110 transitions. [2022-11-21 23:47:30,935 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 110 transitions. [2022-11-21 23:47:30,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-21 23:47:30,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:30,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:31,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:33,371 INFO L134 CoverageAnalysis]: Checked inductivity of 5253 backedges. 0 proven. 5253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:47:41,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:41,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 110 states and 111 transitions. [2022-11-21 23:47:41,965 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 111 transitions. [2022-11-21 23:47:41,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-21 23:47:41,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:41,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:42,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:44,391 INFO L134 CoverageAnalysis]: Checked inductivity of 5356 backedges. 0 proven. 5356 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:47:53,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:53,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 111 states and 112 transitions. [2022-11-21 23:47:53,162 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 112 transitions. [2022-11-21 23:47:53,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-21 23:47:53,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:53,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:53,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:55,633 INFO L134 CoverageAnalysis]: Checked inductivity of 5460 backedges. 0 proven. 5460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:48:04,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:04,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 112 states and 113 transitions. [2022-11-21 23:48:04,499 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 113 transitions. [2022-11-21 23:48:04,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-21 23:48:04,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:04,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:04,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:06,981 INFO L134 CoverageAnalysis]: Checked inductivity of 5565 backedges. 0 proven. 5565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:48:16,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:16,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 113 states and 114 transitions. [2022-11-21 23:48:16,101 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 114 transitions. [2022-11-21 23:48:16,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-21 23:48:16,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:16,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:16,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:18,618 INFO L134 CoverageAnalysis]: Checked inductivity of 5671 backedges. 0 proven. 5671 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:48:27,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:27,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 114 states and 115 transitions. [2022-11-21 23:48:27,757 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 115 transitions. [2022-11-21 23:48:27,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-21 23:48:27,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:27,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:27,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:30,357 INFO L134 CoverageAnalysis]: Checked inductivity of 5778 backedges. 0 proven. 5778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:48:39,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:39,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 115 states and 116 transitions. [2022-11-21 23:48:39,674 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 116 transitions. [2022-11-21 23:48:39,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-21 23:48:39,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:39,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:39,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:42,361 INFO L134 CoverageAnalysis]: Checked inductivity of 5886 backedges. 0 proven. 5886 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:48:51,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:51,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 116 states and 117 transitions. [2022-11-21 23:48:51,845 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 117 transitions. [2022-11-21 23:48:51,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-21 23:48:51,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:51,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:52,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:54,543 INFO L134 CoverageAnalysis]: Checked inductivity of 5995 backedges. 0 proven. 5995 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:49:04,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:04,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 117 states and 118 transitions. [2022-11-21 23:49:04,128 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 118 transitions. [2022-11-21 23:49:04,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-21 23:49:04,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:04,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:04,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:06,864 INFO L134 CoverageAnalysis]: Checked inductivity of 6105 backedges. 0 proven. 6105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:49:16,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:16,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 118 states and 119 transitions. [2022-11-21 23:49:16,715 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 119 transitions. [2022-11-21 23:49:16,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-21 23:49:16,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:16,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:16,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:19,429 INFO L134 CoverageAnalysis]: Checked inductivity of 6216 backedges. 0 proven. 6216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:49:29,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:29,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 119 states and 120 transitions. [2022-11-21 23:49:29,455 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 120 transitions. [2022-11-21 23:49:29,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-21 23:49:29,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:29,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:29,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:32,265 INFO L134 CoverageAnalysis]: Checked inductivity of 6328 backedges. 0 proven. 6328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:49:42,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:42,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 120 states and 121 transitions. [2022-11-21 23:49:42,399 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 121 transitions. [2022-11-21 23:49:42,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-21 23:49:42,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:42,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:42,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:45,267 INFO L134 CoverageAnalysis]: Checked inductivity of 6441 backedges. 0 proven. 6441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:49:55,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:55,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 121 states and 122 transitions. [2022-11-21 23:49:55,498 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 122 transitions. [2022-11-21 23:49:55,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-21 23:49:55,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:55,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:55,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:58,513 INFO L134 CoverageAnalysis]: Checked inductivity of 6555 backedges. 0 proven. 6555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:50:09,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:09,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 122 states and 123 transitions. [2022-11-21 23:50:09,018 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 123 transitions. [2022-11-21 23:50:09,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-21 23:50:09,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:09,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:09,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:11,996 INFO L134 CoverageAnalysis]: Checked inductivity of 6670 backedges. 0 proven. 6670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:50:22,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:22,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 123 states and 124 transitions. [2022-11-21 23:50:22,809 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 124 transitions. [2022-11-21 23:50:22,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-21 23:50:22,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:22,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:23,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:26,557 INFO L134 CoverageAnalysis]: Checked inductivity of 6786 backedges. 0 proven. 6786 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:50:37,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:37,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 124 states and 125 transitions. [2022-11-21 23:50:37,892 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 125 transitions. [2022-11-21 23:50:37,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-11-21 23:50:37,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:37,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:38,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:41,584 INFO L134 CoverageAnalysis]: Checked inductivity of 6903 backedges. 0 proven. 6903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:50:53,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:53,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 125 states and 126 transitions. [2022-11-21 23:50:53,441 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 126 transitions. [2022-11-21 23:50:53,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-21 23:50:53,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:53,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:53,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:57,235 INFO L134 CoverageAnalysis]: Checked inductivity of 7021 backedges. 0 proven. 7021 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:51:08,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:51:08,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 126 states and 127 transitions. [2022-11-21 23:51:08,722 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 127 transitions. [2022-11-21 23:51:08,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-11-21 23:51:08,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:51:08,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:51:08,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:51:12,064 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:51:23,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:51:23,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 127 states and 128 transitions. [2022-11-21 23:51:23,887 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 128 transitions. [2022-11-21 23:51:23,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-21 23:51:23,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:51:23,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:51:24,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:51:27,226 INFO L134 CoverageAnalysis]: Checked inductivity of 7260 backedges. 0 proven. 7260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:51:39,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:51:39,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 128 states and 129 transitions. [2022-11-21 23:51:39,743 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 129 transitions. [2022-11-21 23:51:39,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-21 23:51:39,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:51:39,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:51:39,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:51:43,538 INFO L134 CoverageAnalysis]: Checked inductivity of 7381 backedges. 0 proven. 7381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:51:55,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:51:55,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 129 states and 130 transitions. [2022-11-21 23:51:55,308 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 130 transitions. [2022-11-21 23:51:55,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-21 23:51:55,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:51:55,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:51:55,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:51:58,527 INFO L134 CoverageAnalysis]: Checked inductivity of 7503 backedges. 0 proven. 7503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:52:10,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:52:10,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 130 states and 131 transitions. [2022-11-21 23:52:10,334 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 131 transitions. [2022-11-21 23:52:10,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-21 23:52:10,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:52:10,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:52:10,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:52:13,853 INFO L134 CoverageAnalysis]: Checked inductivity of 7626 backedges. 0 proven. 7626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:52:25,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:52:25,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 131 states and 132 transitions. [2022-11-21 23:52:25,819 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 132 transitions. [2022-11-21 23:52:25,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-21 23:52:25,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:52:25,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:52:25,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:52:29,667 INFO L134 CoverageAnalysis]: Checked inductivity of 7750 backedges. 0 proven. 7750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:52:42,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:52:42,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 132 states and 133 transitions. [2022-11-21 23:52:42,625 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 133 transitions. [2022-11-21 23:52:42,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-11-21 23:52:42,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:52:42,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:52:42,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:52:46,170 INFO L134 CoverageAnalysis]: Checked inductivity of 7875 backedges. 0 proven. 7875 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:52:58,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:52:58,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 133 states and 134 transitions. [2022-11-21 23:52:58,596 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 134 transitions. [2022-11-21 23:52:58,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-21 23:52:58,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:52:58,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:52:58,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:02,229 INFO L134 CoverageAnalysis]: Checked inductivity of 8001 backedges. 0 proven. 8001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:53:14,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:14,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 134 states and 135 transitions. [2022-11-21 23:53:14,746 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 135 transitions. [2022-11-21 23:53:14,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-21 23:53:14,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:14,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:14,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:18,518 INFO L134 CoverageAnalysis]: Checked inductivity of 8128 backedges. 0 proven. 8128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:53:31,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:31,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 135 states and 136 transitions. [2022-11-21 23:53:31,164 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 136 transitions. [2022-11-21 23:53:31,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-21 23:53:31,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:31,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:31,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:34,729 INFO L134 CoverageAnalysis]: Checked inductivity of 8256 backedges. 0 proven. 8256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:53:47,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:47,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 136 states and 137 transitions. [2022-11-21 23:53:47,549 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 137 transitions. [2022-11-21 23:53:47,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-21 23:53:47,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:47,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:47,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:51,448 INFO L134 CoverageAnalysis]: Checked inductivity of 8385 backedges. 0 proven. 8385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:54:04,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:04,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 137 states and 138 transitions. [2022-11-21 23:54:04,343 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 138 transitions. [2022-11-21 23:54:04,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-21 23:54:04,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:04,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:04,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:08,049 INFO L134 CoverageAnalysis]: Checked inductivity of 8515 backedges. 0 proven. 8515 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.