./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-15/array16_alloca_original.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85c30b7-97f9-4874-be69-e121f6e99f2a/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85c30b7-97f9-4874-be69-e121f6e99f2a/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85c30b7-97f9-4874-be69-e121f6e99f2a/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85c30b7-97f9-4874-be69-e121f6e99f2a/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-15/array16_alloca_original.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85c30b7-97f9-4874-be69-e121f6e99f2a/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85c30b7-97f9-4874-be69-e121f6e99f2a/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 628be9b0d43b46482b2f1f32ff1648acbb8b41e569549b972a02e76fffda9076 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 16:28:07,056 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:28:07,059 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:28:07,107 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:28:07,107 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:28:07,109 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:28:07,111 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:28:07,112 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:28:07,114 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:28:07,115 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:28:07,116 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:28:07,118 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:28:07,118 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:28:07,119 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:28:07,120 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:28:07,121 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:28:07,122 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:28:07,123 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:28:07,125 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:28:07,127 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:28:07,129 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:28:07,130 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:28:07,132 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:28:07,133 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:28:07,136 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:28:07,137 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:28:07,137 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:28:07,138 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:28:07,139 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:28:07,140 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:28:07,140 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:28:07,141 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:28:07,142 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:28:07,143 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:28:07,144 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:28:07,144 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:28:07,145 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:28:07,146 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:28:07,146 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:28:07,147 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:28:07,164 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:28:07,165 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85c30b7-97f9-4874-be69-e121f6e99f2a/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-20 16:28:07,200 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:28:07,201 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:28:07,202 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:28:07,202 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:28:07,203 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:28:07,203 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:28:07,203 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:28:07,204 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:28:07,204 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:28:07,204 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:28:07,205 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:28:07,205 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:28:07,205 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:28:07,205 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:28:07,206 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:28:07,206 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:28:07,206 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:28:07,207 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:28:07,207 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:28:07,207 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:28:07,207 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:28:07,208 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:28:07,208 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:28:07,208 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:28:07,208 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:28:07,209 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:28:07,209 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:28:07,209 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_d85c30b7-97f9-4874-be69-e121f6e99f2a/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85c30b7-97f9-4874-be69-e121f6e99f2a/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 628be9b0d43b46482b2f1f32ff1648acbb8b41e569549b972a02e76fffda9076 [2022-11-20 16:28:07,472 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:28:07,518 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:28:07,521 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:28:07,523 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:28:07,524 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:28:07,526 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85c30b7-97f9-4874-be69-e121f6e99f2a/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/termination-15/array16_alloca_original.i [2022-11-20 16:28:10,610 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:28:10,874 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:28:10,875 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85c30b7-97f9-4874-be69-e121f6e99f2a/sv-benchmarks/c/termination-15/array16_alloca_original.i [2022-11-20 16:28:10,895 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85c30b7-97f9-4874-be69-e121f6e99f2a/bin/ukojak-pZX7IvK2PQ/data/b5e23d96d/d9c782ca26d94209ad129b9b003f5f8a/FLAGde664479d [2022-11-20 16:28:10,943 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85c30b7-97f9-4874-be69-e121f6e99f2a/bin/ukojak-pZX7IvK2PQ/data/b5e23d96d/d9c782ca26d94209ad129b9b003f5f8a [2022-11-20 16:28:10,947 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:28:10,949 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:28:10,957 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:28:10,957 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:28:10,961 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:28:10,962 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:28:10" (1/1) ... [2022-11-20 16:28:10,963 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@327d67e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:10, skipping insertion in model container [2022-11-20 16:28:10,963 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:28:10" (1/1) ... [2022-11-20 16:28:10,972 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:28:11,048 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:28:11,376 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:28:11,390 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:28:11,483 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:28:11,531 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:28:11,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:11 WrapperNode [2022-11-20 16:28:11,532 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:28:11,533 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:28:11,534 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:28:11,534 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:28:11,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:11" (1/1) ... [2022-11-20 16:28:11,572 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:11" (1/1) ... [2022-11-20 16:28:11,604 INFO L138 Inliner]: procedures = 151, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 62 [2022-11-20 16:28:11,606 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:28:11,609 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:28:11,610 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:28:11,611 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:28:11,623 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:11" (1/1) ... [2022-11-20 16:28:11,624 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:11" (1/1) ... [2022-11-20 16:28:11,639 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:11" (1/1) ... [2022-11-20 16:28:11,639 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:11" (1/1) ... [2022-11-20 16:28:11,644 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:11" (1/1) ... [2022-11-20 16:28:11,660 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:11" (1/1) ... [2022-11-20 16:28:11,661 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:11" (1/1) ... [2022-11-20 16:28:11,662 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:11" (1/1) ... [2022-11-20 16:28:11,664 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:28:11,665 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:28:11,666 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:28:11,666 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:28:11,667 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:11" (1/1) ... [2022-11-20 16:28:11,677 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:28:11,690 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85c30b7-97f9-4874-be69-e121f6e99f2a/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:28:11,706 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85c30b7-97f9-4874-be69-e121f6e99f2a/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:28:11,727 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85c30b7-97f9-4874-be69-e121f6e99f2a/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:28:11,763 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 16:28:11,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:28:11,764 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:28:11,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:28:11,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:28:11,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:28:11,850 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:28:11,853 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:28:12,021 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:28:12,083 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:28:12,083 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 16:28:12,086 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:28:12 BoogieIcfgContainer [2022-11-20 16:28:12,087 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:28:12,088 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:28:12,088 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:28:12,101 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:28:12,102 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:28:12" (1/1) ... [2022-11-20 16:28:12,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:28:12,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:12,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2022-11-20 16:28:12,179 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2022-11-20 16:28:12,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 16:28:12,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:12,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:12,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:12,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:28:12,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:12,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 21 states and 27 transitions. [2022-11-20 16:28:12,616 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2022-11-20 16:28:12,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 16:28:12,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:12,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:12,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:12,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:28:13,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:13,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2022-11-20 16:28:13,034 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2022-11-20 16:28:13,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 16:28:13,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:13,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:13,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:13,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:28:13,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:13,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 26 states and 39 transitions. [2022-11-20 16:28:13,425 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 39 transitions. [2022-11-20 16:28:13,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 16:28:13,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:13,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:13,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:13,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:28:13,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:13,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 40 transitions. [2022-11-20 16:28:13,596 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 40 transitions. [2022-11-20 16:28:13,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 16:28:13,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:13,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:13,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:13,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:28:13,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:13,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 26 states and 38 transitions. [2022-11-20 16:28:13,897 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 38 transitions. [2022-11-20 16:28:13,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 16:28:13,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:13,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:13,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:14,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:28:14,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:14,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 25 states and 37 transitions. [2022-11-20 16:28:14,159 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 37 transitions. [2022-11-20 16:28:14,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 16:28:14,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:14,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:14,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:14,439 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:28:14,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:14,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 29 states and 45 transitions. [2022-11-20 16:28:14,921 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 45 transitions. [2022-11-20 16:28:14,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 16:28:14,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:14,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:14,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:15,106 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:28:15,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:15,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 30 states and 46 transitions. [2022-11-20 16:28:15,375 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 46 transitions. [2022-11-20 16:28:15,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 16:28:15,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:15,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:15,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:15,509 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:28:15,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:15,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 31 states and 49 transitions. [2022-11-20 16:28:15,795 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 49 transitions. [2022-11-20 16:28:15,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 16:28:15,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:15,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:15,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:16,135 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:28:16,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:16,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 35 states and 56 transitions. [2022-11-20 16:28:16,831 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 56 transitions. [2022-11-20 16:28:16,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 16:28:16,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:16,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:16,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:16,985 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:28:18,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:18,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 40 states and 67 transitions. [2022-11-20 16:28:18,188 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2022-11-20 16:28:18,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 16:28:18,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:18,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:18,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:18,395 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:28:19,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:19,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 43 states and 72 transitions. [2022-11-20 16:28:19,059 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 72 transitions. [2022-11-20 16:28:19,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 16:28:19,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:19,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:19,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:19,405 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:28:20,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:20,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 47 states and 80 transitions. [2022-11-20 16:28:20,203 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2022-11-20 16:28:20,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 16:28:20,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:20,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:20,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:20,538 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:28:22,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:22,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 54 states and 98 transitions. [2022-11-20 16:28:22,267 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 98 transitions. [2022-11-20 16:28:22,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 16:28:22,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:22,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:22,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:22,492 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:28:22,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:22,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 55 states and 99 transitions. [2022-11-20 16:28:22,711 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 99 transitions. [2022-11-20 16:28:22,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 16:28:22,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:22,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:22,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:23,109 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:28:24,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:24,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 59 states and 108 transitions. [2022-11-20 16:28:24,175 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 108 transitions. [2022-11-20 16:28:24,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:28:24,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:24,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:24,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:24,462 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 16:28:25,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:25,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 63 states and 113 transitions. [2022-11-20 16:28:25,837 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 113 transitions. [2022-11-20 16:28:25,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:28:25,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:25,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:25,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:26,325 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:28:27,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:27,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 67 states and 122 transitions. [2022-11-20 16:28:27,324 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 122 transitions. [2022-11-20 16:28:27,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 16:28:27,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:27,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:27,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:27,941 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:28:29,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:29,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 72 states and 133 transitions. [2022-11-20 16:28:29,951 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 133 transitions. [2022-11-20 16:28:29,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 16:28:29,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:29,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:29,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:30,307 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:28:31,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:31,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 76 states and 138 transitions. [2022-11-20 16:28:31,803 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 138 transitions. [2022-11-20 16:28:31,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:28:31,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:31,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:31,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:32,328 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:28:33,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:33,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 80 states and 147 transitions. [2022-11-20 16:28:33,554 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 147 transitions. [2022-11-20 16:28:33,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:28:33,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:33,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:33,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:34,207 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 16:28:36,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:36,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 86 states and 159 transitions. [2022-11-20 16:28:36,436 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 159 transitions. [2022-11-20 16:28:36,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:28:36,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:36,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:36,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:36,662 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 16:28:36,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:36,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 87 states and 160 transitions. [2022-11-20 16:28:36,931 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 160 transitions. [2022-11-20 16:28:36,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:28:36,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:36,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:36,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:37,508 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:28:38,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:38,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 91 states and 169 transitions. [2022-11-20 16:28:38,861 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 169 transitions. [2022-11-20 16:28:38,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:28:38,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:38,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:38,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:39,564 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 12 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:28:43,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:43,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 102 states and 191 transitions. [2022-11-20 16:28:43,398 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 191 transitions. [2022-11-20 16:28:43,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:28:43,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:43,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:43,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:43,719 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 1 proven. 14 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 16:28:45,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:45,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 105 states and 196 transitions. [2022-11-20 16:28:45,172 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 196 transitions. [2022-11-20 16:28:45,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:28:45,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:45,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:45,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:45,893 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:28:47,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:47,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 109 states and 206 transitions. [2022-11-20 16:28:47,487 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 206 transitions. [2022-11-20 16:28:47,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:28:47,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:47,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:47,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:48,215 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 16:28:50,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:50,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 115 states and 218 transitions. [2022-11-20 16:28:50,901 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 218 transitions. [2022-11-20 16:28:50,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:28:50,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:50,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:50,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:51,186 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 16:28:51,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:51,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 116 states and 219 transitions. [2022-11-20 16:28:51,581 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 219 transitions. [2022-11-20 16:28:51,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:28:51,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:51,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:51,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:52,429 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:28:54,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:54,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 120 states and 229 transitions. [2022-11-20 16:28:54,228 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 229 transitions. [2022-11-20 16:28:54,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:28:54,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:54,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:54,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:55,203 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 23 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:29:00,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:00,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 135 states and 258 transitions. [2022-11-20 16:29:00,743 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 258 transitions. [2022-11-20 16:29:00,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:29:00,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:00,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:00,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:01,086 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 1 proven. 27 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-20 16:29:02,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:02,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 138 states and 264 transitions. [2022-11-20 16:29:02,835 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 264 transitions. [2022-11-20 16:29:02,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:29:02,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:02,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:02,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:03,686 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:29:05,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:05,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 142 states and 275 transitions. [2022-11-20 16:29:05,722 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 275 transitions. [2022-11-20 16:29:05,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 16:29:05,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:05,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:05,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:05,842 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-20 16:29:06,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:06,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 144 states and 276 transitions. [2022-11-20 16:29:06,495 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 276 transitions. [2022-11-20 16:29:06,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 16:29:06,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:06,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:06,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:07,383 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 16:29:10,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:10,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 150 states and 288 transitions. [2022-11-20 16:29:10,568 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 288 transitions. [2022-11-20 16:29:10,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 16:29:10,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:10,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:10,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:10,900 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 16:29:11,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:11,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 151 states and 289 transitions. [2022-11-20 16:29:11,422 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 289 transitions. [2022-11-20 16:29:11,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 16:29:11,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:11,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:11,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:12,311 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:29:14,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:14,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 155 states and 300 transitions. [2022-11-20 16:29:14,551 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 300 transitions. [2022-11-20 16:29:14,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:29:14,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:14,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:14,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:15,477 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:29:17,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:17,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 159 states and 311 transitions. [2022-11-20 16:29:17,774 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 311 transitions. [2022-11-20 16:29:17,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 16:29:17,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:17,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:17,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:18,824 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 38 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:29:27,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:27,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 178 states and 348 transitions. [2022-11-20 16:29:27,300 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 348 transitions. [2022-11-20 16:29:27,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 16:29:27,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:27,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:27,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:27,714 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 1 proven. 44 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 16:29:29,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:29,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 181 states and 355 transitions. [2022-11-20 16:29:29,904 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 355 transitions. [2022-11-20 16:29:29,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 16:29:29,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:29,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:29,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:30,298 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-20 16:29:31,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:31,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 183 states and 356 transitions. [2022-11-20 16:29:31,289 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 356 transitions. [2022-11-20 16:29:31,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 16:29:31,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:31,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:31,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:31,465 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-20 16:29:32,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:32,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 185 states and 357 transitions. [2022-11-20 16:29:32,321 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 357 transitions. [2022-11-20 16:29:32,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 16:29:32,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:32,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:32,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:33,452 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:29:36,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:36,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 189 states and 369 transitions. [2022-11-20 16:29:36,106 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 369 transitions. [2022-11-20 16:29:36,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 16:29:36,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:36,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:36,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:37,302 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-20 16:29:41,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:41,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 195 states and 381 transitions. [2022-11-20 16:29:41,430 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 381 transitions. [2022-11-20 16:29:41,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 16:29:41,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:41,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:41,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:41,825 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-20 16:29:42,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:42,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 196 states and 382 transitions. [2022-11-20 16:29:42,442 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 382 transitions. [2022-11-20 16:29:42,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 16:29:42,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:42,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:42,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:43,528 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:29:46,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:46,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 200 states and 394 transitions. [2022-11-20 16:29:46,536 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 394 transitions. [2022-11-20 16:29:46,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:29:46,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:46,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:46,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:47,869 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 57 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:29:59,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:59,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 223 states and 438 transitions. [2022-11-20 16:29:59,917 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 438 transitions. [2022-11-20 16:29:59,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:29:59,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:59,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:59,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:00,395 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 1 proven. 65 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-11-20 16:30:03,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:03,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 226 states and 445 transitions. [2022-11-20 16:30:03,015 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 445 transitions. [2022-11-20 16:30:03,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:30:03,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:03,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:03,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:04,307 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:30:07,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:07,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 230 states and 458 transitions. [2022-11-20 16:30:07,841 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 458 transitions. [2022-11-20 16:30:07,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 16:30:07,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:07,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:07,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:08,349 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-11-20 16:30:09,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:09,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 232 states and 459 transitions. [2022-11-20 16:30:09,663 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 459 transitions. [2022-11-20 16:30:09,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 16:30:09,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:09,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:09,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:09,860 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-11-20 16:30:10,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:10,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 234 states and 460 transitions. [2022-11-20 16:30:10,900 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 460 transitions. [2022-11-20 16:30:10,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 16:30:10,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:10,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:10,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:11,234 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-11-20 16:30:12,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:12,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 236 states and 461 transitions. [2022-11-20 16:30:12,304 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 461 transitions. [2022-11-20 16:30:12,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:30:12,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:12,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:12,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:13,555 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-20 16:30:18,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:18,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 242 states and 473 transitions. [2022-11-20 16:30:18,577 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 473 transitions. [2022-11-20 16:30:18,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:30:18,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:18,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:18,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:19,036 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-20 16:30:19,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:19,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 243 states and 474 transitions. [2022-11-20 16:30:19,777 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 474 transitions. [2022-11-20 16:30:19,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 16:30:19,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:19,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:19,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:21,098 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:30:24,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:24,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 247 states and 487 transitions. [2022-11-20 16:30:24,701 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 487 transitions. [2022-11-20 16:30:24,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 16:30:24,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:24,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:24,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:26,258 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 80 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:30:42,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:42,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 274 states and 538 transitions. [2022-11-20 16:30:42,930 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 538 transitions. [2022-11-20 16:30:42,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 16:30:42,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:42,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:42,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:43,539 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 1 proven. 90 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-11-20 16:30:46,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:46,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 277 states and 545 transitions. [2022-11-20 16:30:46,640 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 545 transitions. [2022-11-20 16:30:46,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 16:30:46,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:46,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:46,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:48,080 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:30:52,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:52,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 281 states and 559 transitions. [2022-11-20 16:30:52,115 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 559 transitions. [2022-11-20 16:30:52,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 16:30:52,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:52,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:52,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:52,628 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 83 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2022-11-20 16:30:54,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:54,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 283 states and 560 transitions. [2022-11-20 16:30:54,092 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 560 transitions. [2022-11-20 16:30:54,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 16:30:54,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:54,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:54,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:54,306 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 83 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2022-11-20 16:30:55,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:55,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 285 states and 561 transitions. [2022-11-20 16:30:55,502 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 561 transitions. [2022-11-20 16:30:55,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 16:30:55,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:55,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:55,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:55,730 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 83 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2022-11-20 16:30:57,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:57,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 287 states and 562 transitions. [2022-11-20 16:30:57,109 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 562 transitions. [2022-11-20 16:30:57,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 16:30:57,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:57,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:57,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:57,402 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 83 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2022-11-20 16:30:58,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:58,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 289 states and 563 transitions. [2022-11-20 16:30:58,751 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 563 transitions. [2022-11-20 16:30:58,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 16:30:58,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:58,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:58,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:00,235 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-20 16:31:06,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:06,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 295 states and 575 transitions. [2022-11-20 16:31:06,153 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 575 transitions. [2022-11-20 16:31:06,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 16:31:06,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:06,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:06,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:06,696 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-20 16:31:07,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:07,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 296 states and 576 transitions. [2022-11-20 16:31:07,556 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 576 transitions. [2022-11-20 16:31:07,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 16:31:07,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:07,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:07,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:09,216 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:31:13,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:13,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 300 states and 590 transitions. [2022-11-20 16:31:13,582 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 590 transitions. [2022-11-20 16:31:13,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 16:31:13,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:13,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:13,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:15,208 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:31:19,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:19,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 304 states and 604 transitions. [2022-11-20 16:31:19,530 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 604 transitions. [2022-11-20 16:31:19,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 16:31:19,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:19,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:19,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:21,518 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 107 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:31:44,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:44,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 335 states and 663 transitions. [2022-11-20 16:31:44,157 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 663 transitions. [2022-11-20 16:31:44,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 16:31:44,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:44,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:44,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:44,795 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 1 proven. 119 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-20 16:31:48,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:48,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 338 states and 670 transitions. [2022-11-20 16:31:48,436 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 670 transitions. [2022-11-20 16:31:48,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 16:31:48,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:48,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:48,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:49,245 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2022-11-20 16:31:51,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:51,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 340 states and 671 transitions. [2022-11-20 16:31:51,099 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 671 transitions. [2022-11-20 16:31:51,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 16:31:51,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:51,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:51,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:51,301 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2022-11-20 16:31:52,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:52,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 342 states and 672 transitions. [2022-11-20 16:31:52,754 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 672 transitions. [2022-11-20 16:31:52,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 16:31:52,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:52,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:52,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:53,137 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2022-11-20 16:31:54,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:54,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 344 states and 673 transitions. [2022-11-20 16:31:54,600 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 673 transitions. [2022-11-20 16:31:54,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 16:31:54,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:54,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:54,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:54,786 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2022-11-20 16:31:56,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:56,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 346 states and 674 transitions. [2022-11-20 16:31:56,255 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 674 transitions. [2022-11-20 16:31:56,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 16:31:56,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:56,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:56,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:56,587 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2022-11-20 16:31:58,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:58,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 348 states and 675 transitions. [2022-11-20 16:31:58,143 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 675 transitions. [2022-11-20 16:31:58,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 16:31:58,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:58,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:58,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:00,012 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:32:05,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:05,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 352 states and 690 transitions. [2022-11-20 16:32:05,063 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 690 transitions. [2022-11-20 16:32:05,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 16:32:05,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:05,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:05,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:06,895 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-20 16:32:14,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:14,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 358 states and 702 transitions. [2022-11-20 16:32:14,118 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 702 transitions. [2022-11-20 16:32:14,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 16:32:14,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:14,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:14,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:14,707 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-20 16:32:15,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:15,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 359 states and 703 transitions. [2022-11-20 16:32:15,784 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 703 transitions. [2022-11-20 16:32:15,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 16:32:15,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:15,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:15,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:17,784 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:32:23,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:23,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 363 states and 718 transitions. [2022-11-20 16:32:23,037 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 718 transitions. [2022-11-20 16:32:23,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 16:32:23,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:23,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:23,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:25,194 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 138 proven. 150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:32:54,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:54,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 398 states and 784 transitions. [2022-11-20 16:32:54,927 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 784 transitions. [2022-11-20 16:32:54,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 16:32:54,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:54,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:54,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:55,644 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 1 proven. 152 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-11-20 16:32:59,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:59,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 401 states and 791 transitions. [2022-11-20 16:32:59,997 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 791 transitions. [2022-11-20 16:32:59,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 16:32:59,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:59,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:00,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:02,292 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:33:08,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:08,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 405 states and 807 transitions. [2022-11-20 16:33:08,171 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 807 transitions. [2022-11-20 16:33:08,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 16:33:08,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:08,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:08,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:08,924 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-11-20 16:33:11,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:11,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 407 states and 808 transitions. [2022-11-20 16:33:11,146 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 808 transitions. [2022-11-20 16:33:11,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 16:33:11,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:11,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:11,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:11,359 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-11-20 16:33:13,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:13,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 409 states and 809 transitions. [2022-11-20 16:33:13,059 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 809 transitions. [2022-11-20 16:33:13,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 16:33:13,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:13,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:13,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:13,487 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-11-20 16:33:15,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:15,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 411 states and 810 transitions. [2022-11-20 16:33:15,156 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 810 transitions. [2022-11-20 16:33:15,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 16:33:15,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:15,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:15,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:15,371 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-11-20 16:33:17,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:17,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 413 states and 811 transitions. [2022-11-20 16:33:17,239 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 811 transitions. [2022-11-20 16:33:17,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 16:33:17,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:17,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:17,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:17,480 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-11-20 16:33:19,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:19,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 415 states and 812 transitions. [2022-11-20 16:33:19,194 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 812 transitions. [2022-11-20 16:33:19,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 16:33:19,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:19,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:19,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:19,563 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-11-20 16:33:21,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:21,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 417 states and 813 transitions. [2022-11-20 16:33:21,280 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 813 transitions. [2022-11-20 16:33:21,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 16:33:21,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:21,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:21,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:23,578 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-20 16:33:31,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:32,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 423 states and 825 transitions. [2022-11-20 16:33:32,000 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 825 transitions. [2022-11-20 16:33:32,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 16:33:32,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:32,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:32,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:32,861 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-20 16:33:34,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:34,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 424 states and 826 transitions. [2022-11-20 16:33:34,362 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 826 transitions. [2022-11-20 16:33:34,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 16:33:34,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:34,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:34,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:36,758 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 0 proven. 805 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:33:42,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:42,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 428 states and 842 transitions. [2022-11-20 16:33:42,964 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 842 transitions. [2022-11-20 16:33:42,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 16:33:42,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:42,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:42,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:45,600 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 173 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:34:22,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:22,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 467 states and 915 transitions. [2022-11-20 16:34:22,788 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 915 transitions. [2022-11-20 16:34:22,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 16:34:22,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:22,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:22,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:23,613 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 1 proven. 189 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2022-11-20 16:34:28,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:28,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 470 states and 922 transitions. [2022-11-20 16:34:28,835 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 922 transitions. [2022-11-20 16:34:28,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 16:34:28,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:28,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:28,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:31,407 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 0 proven. 876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:34:38,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:38,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 474 states and 939 transitions. [2022-11-20 16:34:38,472 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 939 transitions. [2022-11-20 16:34:38,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 16:34:38,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:38,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:38,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:39,269 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 0 proven. 158 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-11-20 16:34:41,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:41,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 476 states and 940 transitions. [2022-11-20 16:34:41,870 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 940 transitions. [2022-11-20 16:34:41,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 16:34:41,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:41,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:41,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:42,139 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 0 proven. 158 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-11-20 16:34:44,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:44,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 478 states and 941 transitions. [2022-11-20 16:34:44,064 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 941 transitions. [2022-11-20 16:34:44,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 16:34:44,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:44,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:44,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:44,446 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 0 proven. 158 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-11-20 16:34:46,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:46,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 480 states and 942 transitions. [2022-11-20 16:34:46,438 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 942 transitions. [2022-11-20 16:34:46,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 16:34:46,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:46,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:46,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:46,708 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 0 proven. 158 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-11-20 16:34:48,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:48,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 482 states and 943 transitions. [2022-11-20 16:34:48,779 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 943 transitions. [2022-11-20 16:34:48,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 16:34:48,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:48,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:48,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:49,025 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 0 proven. 158 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-11-20 16:34:51,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:51,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 484 states and 944 transitions. [2022-11-20 16:34:51,036 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 944 transitions. [2022-11-20 16:34:51,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 16:34:51,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:51,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:51,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:51,285 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 0 proven. 158 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-11-20 16:34:53,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:53,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 486 states and 945 transitions. [2022-11-20 16:34:53,421 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 945 transitions. [2022-11-20 16:34:53,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 16:34:53,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:53,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:53,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:53,700 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 0 proven. 158 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-11-20 16:34:55,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:55,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 488 states and 946 transitions. [2022-11-20 16:34:55,854 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 946 transitions. [2022-11-20 16:34:55,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 16:34:55,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:55,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:55,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:58,663 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-20 16:35:08,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:35:08,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 494 states and 958 transitions. [2022-11-20 16:35:08,464 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 958 transitions. [2022-11-20 16:35:08,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 16:35:08,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:35:08,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:35:08,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:35:09,302 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-20 16:35:11,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:35:11,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 495 states and 959 transitions. [2022-11-20 16:35:11,041 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 959 transitions. [2022-11-20 16:35:11,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 16:35:11,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:35:11,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:35:11,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:35:13,755 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:35:20,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:35:20,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 499 states and 976 transitions. [2022-11-20 16:35:20,932 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 976 transitions. [2022-11-20 16:35:20,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 16:35:20,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:35:20,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:35:20,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:35:23,779 INFO L134 CoverageAnalysis]: Checked inductivity of 1027 backedges. 0 proven. 1027 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:35:31,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:35:31,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 503 states and 993 transitions. [2022-11-20 16:35:31,112 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 993 transitions. [2022-11-20 16:35:31,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 16:35:31,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:35:31,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:35:31,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:35:34,260 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 212 proven. 217 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:36:21,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:36:21,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 546 states and 1074 transitions. [2022-11-20 16:36:21,383 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1074 transitions. [2022-11-20 16:36:21,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 16:36:21,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:36:21,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:36:21,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:36:22,354 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 1 proven. 230 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2022-11-20 16:36:28,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:36:28,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 549 states and 1081 transitions. [2022-11-20 16:36:28,407 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1081 transitions. [2022-11-20 16:36:28,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 16:36:28,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:36:28,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:36:28,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:36:29,337 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-11-20 16:36:32,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:36:32,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 551 states and 1082 transitions. [2022-11-20 16:36:32,303 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 1082 transitions. [2022-11-20 16:36:32,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 16:36:32,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:36:32,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:36:32,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:36:32,640 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-11-20 16:36:34,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:36:34,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 553 states and 1083 transitions. [2022-11-20 16:36:34,951 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1083 transitions. [2022-11-20 16:36:34,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 16:36:34,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:36:34,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:36:34,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:36:35,414 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-11-20 16:36:37,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:36:37,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 555 states and 1084 transitions. [2022-11-20 16:36:37,619 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1084 transitions. [2022-11-20 16:36:37,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 16:36:37,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:36:37,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:36:37,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:36:37,910 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-11-20 16:36:40,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:36:40,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 557 states and 1085 transitions. [2022-11-20 16:36:40,320 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1085 transitions. [2022-11-20 16:36:40,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 16:36:40,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:36:40,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:36:40,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:36:40,769 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-11-20 16:36:42,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:36:42,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 559 states and 1086 transitions. [2022-11-20 16:36:42,992 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1086 transitions. [2022-11-20 16:36:42,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 16:36:42,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:36:42,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:36:43,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:36:43,270 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-11-20 16:36:45,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:36:45,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 561 states and 1087 transitions. [2022-11-20 16:36:45,701 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1087 transitions. [2022-11-20 16:36:45,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 16:36:45,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:36:45,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:36:45,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:36:45,982 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-11-20 16:36:48,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:36:48,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 563 states and 1088 transitions. [2022-11-20 16:36:48,409 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1088 transitions. [2022-11-20 16:36:48,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 16:36:48,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:36:48,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:36:48,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:36:48,691 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-11-20 16:36:51,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:36:51,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 565 states and 1089 transitions. [2022-11-20 16:36:51,129 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1089 transitions. [2022-11-20 16:36:51,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 16:36:51,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:36:51,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:36:51,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:36:54,192 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 0 proven. 1107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:37:02,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:02,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 569 states and 1107 transitions. [2022-11-20 16:37:02,610 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1107 transitions. [2022-11-20 16:37:02,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 16:37:02,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:02,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:02,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:05,502 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-20 16:37:16,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:16,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 575 states and 1119 transitions. [2022-11-20 16:37:16,743 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1119 transitions. [2022-11-20 16:37:16,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 16:37:16,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:16,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:16,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:17,682 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 0 proven. 242 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-20 16:37:19,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:19,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 576 states and 1120 transitions. [2022-11-20 16:37:19,597 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1120 transitions. [2022-11-20 16:37:19,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 16:37:19,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:19,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:19,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:22,880 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:37:31,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:31,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 580 states and 1138 transitions. [2022-11-20 16:37:31,381 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1138 transitions. [2022-11-20 16:37:31,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 16:37:31,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:31,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:31,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:35,034 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 255 proven. 255 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:38:33,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:33,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 627 states and 1226 transitions. [2022-11-20 16:38:33,074 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1226 transitions. [2022-11-20 16:38:33,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 16:38:33,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:33,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:33,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:34,261 INFO L134 CoverageAnalysis]: Checked inductivity of 487 backedges. 1 proven. 275 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-11-20 16:38:41,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:41,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 630 states and 1233 transitions. [2022-11-20 16:38:41,280 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1233 transitions. [2022-11-20 16:38:41,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 16:38:41,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:41,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:41,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:44,856 INFO L134 CoverageAnalysis]: Checked inductivity of 1276 backedges. 0 proven. 1276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:38:54,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:54,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 634 states and 1252 transitions. [2022-11-20 16:38:54,408 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1252 transitions. [2022-11-20 16:38:54,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 16:38:54,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:54,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:54,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:55,670 INFO L134 CoverageAnalysis]: Checked inductivity of 524 backedges. 0 proven. 223 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-11-20 16:38:59,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:59,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 636 states and 1253 transitions. [2022-11-20 16:38:59,016 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1253 transitions. [2022-11-20 16:38:59,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 16:38:59,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:59,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:59,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:59,391 INFO L134 CoverageAnalysis]: Checked inductivity of 524 backedges. 0 proven. 223 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-11-20 16:39:02,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:02,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 638 states and 1254 transitions. [2022-11-20 16:39:02,099 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1254 transitions. [2022-11-20 16:39:02,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 16:39:02,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:02,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:02,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:02,609 INFO L134 CoverageAnalysis]: Checked inductivity of 524 backedges. 0 proven. 223 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-11-20 16:39:05,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:05,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 640 states and 1255 transitions. [2022-11-20 16:39:05,438 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1255 transitions. [2022-11-20 16:39:05,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 16:39:05,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:05,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:05,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:05,860 INFO L134 CoverageAnalysis]: Checked inductivity of 524 backedges. 0 proven. 223 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-11-20 16:39:08,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:08,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 642 states and 1256 transitions. [2022-11-20 16:39:08,592 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1256 transitions. [2022-11-20 16:39:08,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 16:39:08,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:08,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:08,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:08,969 INFO L134 CoverageAnalysis]: Checked inductivity of 524 backedges. 0 proven. 223 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-11-20 16:39:11,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:11,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 644 states and 1257 transitions. [2022-11-20 16:39:11,754 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1257 transitions. [2022-11-20 16:39:11,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 16:39:11,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:11,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:11,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:12,239 INFO L134 CoverageAnalysis]: Checked inductivity of 524 backedges. 0 proven. 223 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-11-20 16:39:14,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:14,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 646 states and 1258 transitions. [2022-11-20 16:39:14,970 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1258 transitions. [2022-11-20 16:39:14,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 16:39:14,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:14,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:14,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:15,349 INFO L134 CoverageAnalysis]: Checked inductivity of 524 backedges. 0 proven. 223 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-11-20 16:39:18,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:18,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 648 states and 1259 transitions. [2022-11-20 16:39:18,316 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1259 transitions. [2022-11-20 16:39:18,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 16:39:18,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:18,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:18,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:18,871 INFO L134 CoverageAnalysis]: Checked inductivity of 524 backedges. 0 proven. 223 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-11-20 16:39:21,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:21,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 650 states and 1260 transitions. [2022-11-20 16:39:21,652 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1260 transitions. [2022-11-20 16:39:21,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 16:39:21,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:21,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:21,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:21,972 INFO L134 CoverageAnalysis]: Checked inductivity of 524 backedges. 0 proven. 223 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-11-20 16:39:24,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:24,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 652 states and 1261 transitions. [2022-11-20 16:39:24,859 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1261 transitions. [2022-11-20 16:39:24,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-20 16:39:24,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:24,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:24,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:28,453 INFO L134 CoverageAnalysis]: Checked inductivity of 547 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-11-20 16:39:41,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:41,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 658 states and 1273 transitions. [2022-11-20 16:39:41,587 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1273 transitions. [2022-11-20 16:39:41,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-20 16:39:41,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:41,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:41,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:42,789 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-11-20 16:39:45,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:45,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 659 states and 1274 transitions. [2022-11-20 16:39:45,010 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1274 transitions. [2022-11-20 16:39:45,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-20 16:39:45,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:45,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:45,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:48,803 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 0 proven. 1365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:39:58,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:58,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 663 states and 1293 transitions. [2022-11-20 16:39:58,720 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1293 transitions. [2022-11-20 16:39:58,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-20 16:39:58,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:58,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:58,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:03,042 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 302 proven. 296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.