./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-memsafety/cstrcspn-alloca-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_c67ca6e9-866b-4a3a-b88f-7122d6caaf81/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c67ca6e9-866b-4a3a-b88f-7122d6caaf81/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_c67ca6e9-866b-4a3a-b88f-7122d6caaf81/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c67ca6e9-866b-4a3a-b88f-7122d6caaf81/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/array-memsafety/cstrcspn-alloca-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c67ca6e9-866b-4a3a-b88f-7122d6caaf81/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c67ca6e9-866b-4a3a-b88f-7122d6caaf81/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 15fe42cb945ebd9019cc38134c29264613097f232589ff55d01d33d66b19d85f --- 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 16:41:58,425 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:41:58,427 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:41:58,447 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:41:58,448 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:41:58,449 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:41:58,450 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:41:58,452 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:41:58,453 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:41:58,454 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:41:58,455 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:41:58,456 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:41:58,457 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:41:58,458 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:41:58,459 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:41:58,460 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:41:58,461 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:41:58,462 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:41:58,463 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:41:58,465 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:41:58,470 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:41:58,471 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:41:58,473 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:41:58,473 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:41:58,477 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:41:58,478 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:41:58,478 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:41:58,479 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:41:58,480 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:41:58,481 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:41:58,481 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:41:58,482 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:41:58,488 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:41:58,491 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:41:58,492 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:41:58,493 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:41:58,494 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:41:58,494 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:41:58,494 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:41:58,498 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:41:58,499 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:41:58,500 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c67ca6e9-866b-4a3a-b88f-7122d6caaf81/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 16:41:58,543 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:41:58,544 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:41:58,545 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:41:58,546 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:41:58,546 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:41:58,547 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:41:58,547 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:41:58,547 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:41:58,548 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:41:58,548 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:41:58,549 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:41:58,549 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:41:58,550 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:41:58,550 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:41:58,550 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:41:58,550 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:41:58,551 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:41:58,551 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:41:58,551 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:41:58,552 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:41:58,552 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:41:58,552 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:41:58,552 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:41:58,553 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:41:58,553 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:41:58,553 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:41:58,553 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:41:58,554 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:41:58,554 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:41:58,554 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:41:58,554 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_c67ca6e9-866b-4a3a-b88f-7122d6caaf81/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c67ca6e9-866b-4a3a-b88f-7122d6caaf81/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 15fe42cb945ebd9019cc38134c29264613097f232589ff55d01d33d66b19d85f [2022-11-20 16:41:58,844 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:41:58,880 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:41:58,883 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:41:58,885 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:41:58,885 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:41:58,887 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c67ca6e9-866b-4a3a-b88f-7122d6caaf81/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/array-memsafety/cstrcspn-alloca-1.i [2022-11-20 16:42:01,926 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:42:02,194 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:42:02,195 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c67ca6e9-866b-4a3a-b88f-7122d6caaf81/sv-benchmarks/c/array-memsafety/cstrcspn-alloca-1.i [2022-11-20 16:42:02,216 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c67ca6e9-866b-4a3a-b88f-7122d6caaf81/bin/ukojak-pZX7IvK2PQ/data/125233dd5/276b490d24a444b6afbb53183d464c42/FLAGbc64119b7 [2022-11-20 16:42:02,241 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c67ca6e9-866b-4a3a-b88f-7122d6caaf81/bin/ukojak-pZX7IvK2PQ/data/125233dd5/276b490d24a444b6afbb53183d464c42 [2022-11-20 16:42:02,244 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:42:02,246 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:42:02,247 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:42:02,247 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:42:02,251 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:42:02,252 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:42:02" (1/1) ... [2022-11-20 16:42:02,253 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2564571a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:02, skipping insertion in model container [2022-11-20 16:42:02,253 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:42:02" (1/1) ... [2022-11-20 16:42:02,261 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:42:02,309 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:42:02,675 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:42:02,685 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:42:02,746 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:42:02,770 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:42:02,770 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:02 WrapperNode [2022-11-20 16:42:02,771 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:42:02,772 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:42:02,772 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:42:02,772 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:42:02,778 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:02" (1/1) ... [2022-11-20 16:42:02,790 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:02" (1/1) ... [2022-11-20 16:42:02,815 INFO L138 Inliner]: procedures = 117, calls = 18, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 114 [2022-11-20 16:42:02,815 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:42:02,816 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:42:02,816 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:42:02,816 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:42:02,825 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:02" (1/1) ... [2022-11-20 16:42:02,826 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:02" (1/1) ... [2022-11-20 16:42:02,829 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:02" (1/1) ... [2022-11-20 16:42:02,829 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:02" (1/1) ... [2022-11-20 16:42:02,835 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:02" (1/1) ... [2022-11-20 16:42:02,839 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:02" (1/1) ... [2022-11-20 16:42:02,840 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:02" (1/1) ... [2022-11-20 16:42:02,842 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:02" (1/1) ... [2022-11-20 16:42:02,844 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:42:02,845 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:42:02,845 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:42:02,845 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:42:02,846 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:02" (1/1) ... [2022-11-20 16:42:02,853 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:42:02,865 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c67ca6e9-866b-4a3a-b88f-7122d6caaf81/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:42:02,880 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c67ca6e9-866b-4a3a-b88f-7122d6caaf81/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:42:02,904 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c67ca6e9-866b-4a3a-b88f-7122d6caaf81/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:42:02,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 16:42:02,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:42:02,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:42:02,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:42:02,923 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:42:02,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:42:03,029 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:42:03,031 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:42:03,254 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:42:03,356 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:42:03,356 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-20 16:42:03,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:42:03 BoogieIcfgContainer [2022-11-20 16:42:03,359 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:42:03,360 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:42:03,360 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:42:03,370 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:42:03,370 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:42:03" (1/1) ... [2022-11-20 16:42:03,379 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:42:03,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:03,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 37 states and 45 transitions. [2022-11-20 16:42:03,457 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 45 transitions. [2022-11-20 16:42:03,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-11-20 16:42:03,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:03,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:03,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:03,773 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 16:42:03,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:03,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 38 states and 46 transitions. [2022-11-20 16:42:03,805 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 46 transitions. [2022-11-20 16:42:03,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-20 16:42:03,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:03,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:03,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:03,934 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 16:42:04,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:04,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 40 states and 49 transitions. [2022-11-20 16:42:04,007 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 49 transitions. [2022-11-20 16:42:04,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 16:42:04,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:04,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:04,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:04,128 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 16:42:04,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:04,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 44 states and 57 transitions. [2022-11-20 16:42:04,302 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 57 transitions. [2022-11-20 16:42:04,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 16:42:04,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:04,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:04,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:04,390 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 16:42:04,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:04,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 45 states and 60 transitions. [2022-11-20 16:42:04,417 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 60 transitions. [2022-11-20 16:42:04,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 16:42:04,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:04,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:04,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:04,482 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 16:42:04,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:04,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 50 states and 70 transitions. [2022-11-20 16:42:04,790 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 70 transitions. [2022-11-20 16:42:04,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 16:42:04,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:04,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:04,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:04,869 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:05,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:05,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 53 states and 74 transitions. [2022-11-20 16:42:05,247 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 74 transitions. [2022-11-20 16:42:05,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 16:42:05,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:05,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:05,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:05,349 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 16:42:05,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:05,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 59 states and 86 transitions. [2022-11-20 16:42:05,800 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 86 transitions. [2022-11-20 16:42:05,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 16:42:05,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:05,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:05,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:05,862 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:06,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:06,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 61 states and 88 transitions. [2022-11-20 16:42:06,222 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 88 transitions. [2022-11-20 16:42:06,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 16:42:06,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:06,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:06,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:06,314 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 16:42:06,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:06,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 65 states and 96 transitions. [2022-11-20 16:42:06,642 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 96 transitions. [2022-11-20 16:42:06,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 16:42:06,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:06,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:06,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:06,677 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 16:42:07,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:07,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 70 states and 106 transitions. [2022-11-20 16:42:07,281 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 106 transitions. [2022-11-20 16:42:07,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 16:42:07,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:07,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:07,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:07,401 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:07,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:07,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 74 states and 116 transitions. [2022-11-20 16:42:07,938 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 116 transitions. [2022-11-20 16:42:07,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 16:42:07,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:07,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:07,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:08,000 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:08,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:08,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 75 states and 117 transitions. [2022-11-20 16:42:08,153 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 117 transitions. [2022-11-20 16:42:08,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 16:42:08,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:08,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:08,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:08,197 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:08,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:08,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 77 states and 119 transitions. [2022-11-20 16:42:08,391 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 119 transitions. [2022-11-20 16:42:08,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 16:42:08,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:08,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:08,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:08,446 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 16:42:08,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:08,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 78 states and 122 transitions. [2022-11-20 16:42:08,474 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 122 transitions. [2022-11-20 16:42:08,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 16:42:08,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:08,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:08,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:08,510 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 16:42:09,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:09,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 84 states and 134 transitions. [2022-11-20 16:42:09,324 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 134 transitions. [2022-11-20 16:42:09,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 16:42:09,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:09,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:09,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:09,482 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:10,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:10,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 89 states and 146 transitions. [2022-11-20 16:42:10,394 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 146 transitions. [2022-11-20 16:42:10,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 16:42:10,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:10,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:10,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:10,436 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:10,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:10,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 90 states and 146 transitions. [2022-11-20 16:42:10,629 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 146 transitions. [2022-11-20 16:42:10,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 16:42:10,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:10,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:10,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:10,673 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:42:11,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:11,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 94 states and 154 transitions. [2022-11-20 16:42:11,081 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 154 transitions. [2022-11-20 16:42:11,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 16:42:11,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:11,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:11,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:11,119 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:42:11,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:11,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 97 states and 158 transitions. [2022-11-20 16:42:11,714 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 158 transitions. [2022-11-20 16:42:11,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 16:42:11,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:11,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:11,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:11,760 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:42:11,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:11,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 98 states and 158 transitions. [2022-11-20 16:42:11,972 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 158 transitions. [2022-11-20 16:42:11,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 16:42:11,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:11,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:11,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:12,048 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:12,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:12,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 75 states and 109 transitions. [2022-11-20 16:42:12,284 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 109 transitions. [2022-11-20 16:42:12,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 16:42:12,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:12,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:12,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:12,363 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:13,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:13,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 78 states and 115 transitions. [2022-11-20 16:42:13,132 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 115 transitions. [2022-11-20 16:42:13,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 16:42:13,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:13,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:13,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:13,154 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 16:42:13,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:13,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 81 states and 118 transitions. [2022-11-20 16:42:13,656 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 118 transitions. [2022-11-20 16:42:13,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 16:42:13,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:13,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:13,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:13,679 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:42:14,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:14,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 82 states and 119 transitions. [2022-11-20 16:42:14,472 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 119 transitions. [2022-11-20 16:42:14,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 16:42:14,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:14,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:14,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:14,511 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:42:15,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:15,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 84 states and 123 transitions. [2022-11-20 16:42:15,637 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 123 transitions. [2022-11-20 16:42:15,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 16:42:15,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:15,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:15,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:15,676 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:42:15,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:15,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 84 states and 122 transitions. [2022-11-20 16:42:15,958 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 122 transitions. [2022-11-20 16:42:15,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 16:42:15,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:15,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:15,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:15,996 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:42:16,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:16,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 82 states and 118 transitions. [2022-11-20 16:42:16,249 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 118 transitions. [2022-11-20 16:42:16,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 16:42:16,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:16,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:16,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:16,347 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:17,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:17,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 84 states and 121 transitions. [2022-11-20 16:42:17,220 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 121 transitions. [2022-11-20 16:42:17,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 16:42:17,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:17,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:17,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:17,259 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 16:42:18,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:18,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 88 states and 125 transitions. [2022-11-20 16:42:18,027 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 125 transitions. [2022-11-20 16:42:18,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 16:42:18,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:18,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:18,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:18,055 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:42:18,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:18,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 89 states and 125 transitions. [2022-11-20 16:42:18,934 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 125 transitions. [2022-11-20 16:42:18,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 16:42:18,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:18,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:18,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:19,156 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:20,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:20,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 93 states and 136 transitions. [2022-11-20 16:42:20,261 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 136 transitions. [2022-11-20 16:42:20,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 16:42:20,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:20,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:20,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:20,280 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:42:21,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:21,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 98 states and 148 transitions. [2022-11-20 16:42:21,438 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 148 transitions. [2022-11-20 16:42:21,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 16:42:21,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:21,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:21,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:21,481 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:21,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:21,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 100 states and 150 transitions. [2022-11-20 16:42:21,798 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 150 transitions. [2022-11-20 16:42:21,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 16:42:21,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:21,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:21,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:21,820 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:42:22,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:22,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 101 states and 151 transitions. [2022-11-20 16:42:22,132 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 151 transitions. [2022-11-20 16:42:22,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 16:42:22,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:22,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:22,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:22,196 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:22,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:22,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 102 states and 152 transitions. [2022-11-20 16:42:22,506 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 152 transitions. [2022-11-20 16:42:22,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 16:42:22,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:22,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:22,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:22,529 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:42:22,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:22,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 104 states and 155 transitions. [2022-11-20 16:42:22,910 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 155 transitions. [2022-11-20 16:42:22,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 16:42:22,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:22,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:22,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:23,187 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:24,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:24,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 109 states and 170 transitions. [2022-11-20 16:42:24,519 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 170 transitions. [2022-11-20 16:42:24,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 16:42:24,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:24,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:24,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:24,567 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:24,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:24,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 110 states and 170 transitions. [2022-11-20 16:42:24,927 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 170 transitions. [2022-11-20 16:42:24,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 16:42:24,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:24,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:24,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:25,039 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:25,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:25,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 112 states and 171 transitions. [2022-11-20 16:42:25,413 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 171 transitions. [2022-11-20 16:42:25,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 16:42:25,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:25,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:25,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:25,705 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:27,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:27,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 117 states and 184 transitions. [2022-11-20 16:42:27,650 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 184 transitions. [2022-11-20 16:42:27,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 16:42:27,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:27,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:27,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:27,668 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:42:28,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:28,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 120 states and 192 transitions. [2022-11-20 16:42:28,448 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 192 transitions. [2022-11-20 16:42:28,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 16:42:28,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:28,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:28,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:28,466 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:42:29,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:29,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 123 states and 199 transitions. [2022-11-20 16:42:29,244 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 199 transitions. [2022-11-20 16:42:29,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 16:42:29,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:29,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:29,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:29,265 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:42:30,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:30,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 125 states and 200 transitions. [2022-11-20 16:42:30,099 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 200 transitions. [2022-11-20 16:42:30,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 16:42:30,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:30,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:30,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:30,133 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:30,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:30,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 126 states and 200 transitions. [2022-11-20 16:42:30,573 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 200 transitions. [2022-11-20 16:42:30,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 16:42:30,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:30,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:30,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:30,608 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:31,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:31,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 128 states and 201 transitions. [2022-11-20 16:42:31,072 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 201 transitions. [2022-11-20 16:42:31,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 16:42:31,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:31,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:31,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:31,116 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 16:42:32,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:32,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 130 states and 205 transitions. [2022-11-20 16:42:32,763 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 205 transitions. [2022-11-20 16:42:32,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 16:42:32,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:32,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:32,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:32,792 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 16:42:33,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:33,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 129 states and 203 transitions. [2022-11-20 16:42:33,175 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 203 transitions. [2022-11-20 16:42:33,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 16:42:33,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:33,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:33,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:33,212 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 16:42:33,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:33,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 128 states and 200 transitions. [2022-11-20 16:42:33,632 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 200 transitions. [2022-11-20 16:42:33,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 16:42:33,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:33,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:33,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:33,659 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:42:35,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:35,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 130 states and 204 transitions. [2022-11-20 16:42:35,267 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 204 transitions. [2022-11-20 16:42:35,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 16:42:35,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:35,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:35,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:35,291 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 16:42:36,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:36,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 130 states and 203 transitions. [2022-11-20 16:42:36,255 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 203 transitions. [2022-11-20 16:42:36,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 16:42:36,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:36,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:36,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:36,285 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 16:42:38,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:38,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 132 states and 207 transitions. [2022-11-20 16:42:38,092 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 207 transitions. [2022-11-20 16:42:38,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 16:42:38,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:38,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:38,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:38,124 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 16:42:38,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:38,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 132 states and 206 transitions. [2022-11-20 16:42:38,580 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 206 transitions. [2022-11-20 16:42:38,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 16:42:38,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:38,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:38,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:38,614 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 16:42:39,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:39,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 130 states and 202 transitions. [2022-11-20 16:42:39,040 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 202 transitions. [2022-11-20 16:42:39,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 16:42:39,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:39,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:39,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:39,064 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:42:40,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:40,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 131 states and 202 transitions. [2022-11-20 16:42:40,723 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 202 transitions. [2022-11-20 16:42:40,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 16:42:40,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:40,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:40,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:40,760 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 16:42:41,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:41,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 131 states and 200 transitions. [2022-11-20 16:42:41,660 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 200 transitions. [2022-11-20 16:42:41,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:42:41,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:41,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:41,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:42,082 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:44,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:44,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 136 states and 217 transitions. [2022-11-20 16:42:44,100 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 217 transitions. [2022-11-20 16:42:44,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:42:44,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:44,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:44,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:44,120 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 16:42:45,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:45,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 141 states and 226 transitions. [2022-11-20 16:42:45,581 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 226 transitions. [2022-11-20 16:42:45,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:42:45,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:45,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:45,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:45,600 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 16:42:46,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:46,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 143 states and 229 transitions. [2022-11-20 16:42:46,492 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 229 transitions. [2022-11-20 16:42:46,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:42:46,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:46,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:46,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:46,566 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:47,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:47,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 145 states and 230 transitions. [2022-11-20 16:42:47,094 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 230 transitions. [2022-11-20 16:42:47,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:42:47,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:47,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:47,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:47,142 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:47,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:47,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 146 states and 230 transitions. [2022-11-20 16:42:47,659 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 230 transitions. [2022-11-20 16:42:47,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 16:42:47,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:47,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:47,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:48,134 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:50,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:50,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 151 states and 245 transitions. [2022-11-20 16:42:50,350 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 245 transitions. [2022-11-20 16:42:50,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 16:42:50,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:50,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:50,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:50,407 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:50,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:50,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 152 states and 245 transitions. [2022-11-20 16:42:50,970 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 245 transitions. [2022-11-20 16:42:50,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 16:42:50,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:50,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:50,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:51,023 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:51,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:51,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 154 states and 246 transitions. [2022-11-20 16:42:51,668 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 246 transitions. [2022-11-20 16:42:51,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 16:42:51,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:51,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:51,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:51,687 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 16:42:53,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:53,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 159 states and 255 transitions. [2022-11-20 16:42:53,862 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 255 transitions. [2022-11-20 16:42:53,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 16:42:53,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:53,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:53,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:53,879 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 16:42:54,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:54,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 161 states and 256 transitions. [2022-11-20 16:42:54,522 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 256 transitions. [2022-11-20 16:42:54,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 16:42:54,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:54,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:54,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:54,552 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 16:42:55,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:55,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 162 states and 256 transitions. [2022-11-20 16:42:55,118 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 256 transitions. [2022-11-20 16:42:55,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 16:42:55,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:55,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:55,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:55,159 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 16:42:57,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:57,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 164 states and 260 transitions. [2022-11-20 16:42:57,400 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 260 transitions. [2022-11-20 16:42:57,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 16:42:57,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:57,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:57,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:57,432 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 16:42:58,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:58,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 163 states and 258 transitions. [2022-11-20 16:42:58,090 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 258 transitions. [2022-11-20 16:42:58,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 16:42:58,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:58,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:58,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:58,119 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 16:42:58,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:58,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 162 states and 255 transitions. [2022-11-20 16:42:58,709 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 255 transitions. [2022-11-20 16:42:58,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 16:42:58,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:58,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:58,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:58,728 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 16:43:00,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:00,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 163 states and 257 transitions. [2022-11-20 16:43:00,304 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 257 transitions. [2022-11-20 16:43:00,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:43:00,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:00,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:00,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:00,332 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 16:43:01,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:01,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 163 states and 256 transitions. [2022-11-20 16:43:01,775 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 256 transitions. [2022-11-20 16:43:01,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:43:01,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:01,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:01,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:01,810 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 16:43:04,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:04,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 165 states and 260 transitions. [2022-11-20 16:43:04,240 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 260 transitions. [2022-11-20 16:43:04,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:43:04,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:04,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:04,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:04,272 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 16:43:04,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:04,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 165 states and 259 transitions. [2022-11-20 16:43:04,919 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 259 transitions. [2022-11-20 16:43:04,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:43:04,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:04,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:04,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:05,079 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 16:43:05,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:05,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 163 states and 255 transitions. [2022-11-20 16:43:05,691 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 255 transitions. [2022-11-20 16:43:05,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:43:05,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:05,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:05,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:05,720 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 16:43:07,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:07,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 163 states and 253 transitions. [2022-11-20 16:43:07,187 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 253 transitions. [2022-11-20 16:43:07,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:43:07,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:07,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:07,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:07,210 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 16:43:08,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:08,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 163 states and 251 transitions. [2022-11-20 16:43:08,414 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 251 transitions. [2022-11-20 16:43:08,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:43:08,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:08,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:08,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:09,004 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:43:11,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:11,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 168 states and 272 transitions. [2022-11-20 16:43:11,837 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 272 transitions. [2022-11-20 16:43:11,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:43:11,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:11,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:11,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:11,860 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 16:43:12,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:12,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 170 states and 273 transitions. [2022-11-20 16:43:12,613 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 273 transitions. [2022-11-20 16:43:12,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:43:12,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:12,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:12,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:12,633 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 16:43:13,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:13,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 171 states and 275 transitions. [2022-11-20 16:43:13,344 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 275 transitions. [2022-11-20 16:43:13,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:43:13,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:13,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:13,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:13,364 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 16:43:13,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:13,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 172 states and 275 transitions. [2022-11-20 16:43:13,962 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 275 transitions. [2022-11-20 16:43:13,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:43:13,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:13,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:13,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:14,012 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:43:14,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:14,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 174 states and 276 transitions. [2022-11-20 16:43:14,715 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 276 transitions. [2022-11-20 16:43:14,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:43:14,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:14,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:14,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:14,769 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:43:15,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:15,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 175 states and 276 transitions. [2022-11-20 16:43:15,445 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 276 transitions. [2022-11-20 16:43:15,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:43:15,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:15,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:15,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:15,948 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:43:18,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:18,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 180 states and 291 transitions. [2022-11-20 16:43:18,917 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 291 transitions. [2022-11-20 16:43:18,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:43:18,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:18,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:18,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:18,984 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:43:19,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:19,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 181 states and 291 transitions. [2022-11-20 16:43:19,720 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 291 transitions. [2022-11-20 16:43:19,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:43:19,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:19,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:19,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:19,782 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:43:20,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:20,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 183 states and 292 transitions. [2022-11-20 16:43:20,478 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 292 transitions. [2022-11-20 16:43:20,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:43:20,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:20,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:20,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:20,498 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 16:43:23,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:23,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 188 states and 301 transitions. [2022-11-20 16:43:23,380 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 301 transitions. [2022-11-20 16:43:23,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:43:23,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:23,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:23,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:23,404 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 16:43:24,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:24,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 190 states and 302 transitions. [2022-11-20 16:43:24,115 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 302 transitions. [2022-11-20 16:43:24,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:43:24,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:24,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:24,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:24,143 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 16:43:24,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:24,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 191 states and 302 transitions. [2022-11-20 16:43:24,829 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 302 transitions. [2022-11-20 16:43:24,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:43:24,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:24,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:24,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:24,887 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 16:43:27,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:27,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 193 states and 306 transitions. [2022-11-20 16:43:27,840 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 306 transitions. [2022-11-20 16:43:27,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:43:27,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:27,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:27,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:27,873 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 16:43:28,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:28,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 192 states and 304 transitions. [2022-11-20 16:43:28,591 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 304 transitions. [2022-11-20 16:43:28,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:43:28,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:28,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:28,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:28,657 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 16:43:29,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:29,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 191 states and 301 transitions. [2022-11-20 16:43:29,359 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 301 transitions. [2022-11-20 16:43:29,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:43:29,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:29,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:29,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:29,377 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 16:43:31,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:31,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 192 states and 303 transitions. [2022-11-20 16:43:31,600 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 303 transitions. [2022-11-20 16:43:31,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:43:31,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:31,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:31,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:31,622 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-20 16:43:33,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:33,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 192 states and 302 transitions. [2022-11-20 16:43:33,376 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 302 transitions. [2022-11-20 16:43:33,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:43:33,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:33,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:33,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:33,418 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 16:43:36,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:36,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 194 states and 306 transitions. [2022-11-20 16:43:36,588 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 306 transitions. [2022-11-20 16:43:36,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:43:36,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:36,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:36,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:36,629 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 16:43:37,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:37,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 194 states and 305 transitions. [2022-11-20 16:43:37,374 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 305 transitions. [2022-11-20 16:43:37,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:43:37,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:37,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:37,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:37,415 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 16:43:38,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:38,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 192 states and 301 transitions. [2022-11-20 16:43:38,113 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 301 transitions. [2022-11-20 16:43:38,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:43:38,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:38,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:38,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:38,131 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 16:43:39,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:39,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 192 states and 299 transitions. [2022-11-20 16:43:39,893 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 299 transitions. [2022-11-20 16:43:39,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:43:39,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:39,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:39,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:39,912 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-20 16:43:41,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:41,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 192 states and 297 transitions. [2022-11-20 16:43:41,556 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 297 transitions. [2022-11-20 16:43:41,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:43:41,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:41,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:41,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:42,161 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:43:44,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:44,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 197 states and 315 transitions. [2022-11-20 16:43:44,949 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 315 transitions. [2022-11-20 16:43:44,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:43:44,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:44,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:44,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:44,982 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 16:43:45,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:45,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 199 states and 316 transitions. [2022-11-20 16:43:45,894 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 316 transitions. [2022-11-20 16:43:45,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:43:45,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:45,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:45,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:45,919 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 16:43:47,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:47,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 201 states and 319 transitions. [2022-11-20 16:43:47,654 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 319 transitions. [2022-11-20 16:43:47,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:43:47,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:47,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:47,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:47,732 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:43:49,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:49,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 203 states and 321 transitions. [2022-11-20 16:43:49,439 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 321 transitions. [2022-11-20 16:43:49,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:43:49,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:49,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:49,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:49,498 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:43:50,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:50,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 204 states and 321 transitions. [2022-11-20 16:43:50,258 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 321 transitions. [2022-11-20 16:43:50,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:43:50,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:50,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:50,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:50,910 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:43:54,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:54,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 209 states and 336 transitions. [2022-11-20 16:43:54,618 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 336 transitions. [2022-11-20 16:43:54,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:43:54,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:54,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:54,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:54,690 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:43:55,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:55,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 210 states and 336 transitions. [2022-11-20 16:43:55,544 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 336 transitions. [2022-11-20 16:43:55,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:43:55,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:55,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:55,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:55,621 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:43:56,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:56,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 212 states and 337 transitions. [2022-11-20 16:43:56,482 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 337 transitions. [2022-11-20 16:43:56,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:43:56,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:56,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:56,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:56,506 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 16:43:59,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:59,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 217 states and 345 transitions. [2022-11-20 16:43:59,364 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 345 transitions. [2022-11-20 16:43:59,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:43:59,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:59,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:59,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:59,386 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 16:44:01,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:01,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 219 states and 347 transitions. [2022-11-20 16:44:01,062 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 347 transitions. [2022-11-20 16:44:01,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:44:01,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:01,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:01,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:01,088 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 16:44:01,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:01,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 220 states and 347 transitions. [2022-11-20 16:44:01,901 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 347 transitions. [2022-11-20 16:44:01,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:44:01,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:01,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:01,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:01,939 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-20 16:44:05,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:05,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 222 states and 351 transitions. [2022-11-20 16:44:05,527 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 351 transitions. [2022-11-20 16:44:05,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:44:05,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:05,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:05,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:05,567 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-20 16:44:06,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:06,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 221 states and 349 transitions. [2022-11-20 16:44:06,431 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 349 transitions. [2022-11-20 16:44:06,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:44:06,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:06,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:06,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:06,474 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-20 16:44:07,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:07,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 220 states and 346 transitions. [2022-11-20 16:44:07,352 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 346 transitions. [2022-11-20 16:44:07,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:44:07,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:07,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:07,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:07,371 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-20 16:44:09,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:09,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 222 states and 350 transitions. [2022-11-20 16:44:09,366 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 350 transitions. [2022-11-20 16:44:09,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:44:09,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:09,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:09,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:09,392 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-20 16:44:10,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:10,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 221 states and 348 transitions. [2022-11-20 16:44:10,175 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 348 transitions. [2022-11-20 16:44:10,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:44:10,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:10,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:10,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:10,205 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-20 16:44:12,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:12,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 221 states and 347 transitions. [2022-11-20 16:44:12,532 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 347 transitions. [2022-11-20 16:44:12,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:44:12,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:12,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:12,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:12,566 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-20 16:44:16,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:16,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 223 states and 351 transitions. [2022-11-20 16:44:16,157 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 351 transitions. [2022-11-20 16:44:16,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:44:16,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:16,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:16,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:16,196 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-20 16:44:17,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:17,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 223 states and 350 transitions. [2022-11-20 16:44:17,238 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 350 transitions. [2022-11-20 16:44:17,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:44:17,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:17,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:17,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:17,280 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-20 16:44:18,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:18,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 221 states and 346 transitions. [2022-11-20 16:44:18,158 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 346 transitions. [2022-11-20 16:44:18,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:44:18,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:18,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:18,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:18,174 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-20 16:44:20,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:20,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 221 states and 344 transitions. [2022-11-20 16:44:20,345 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 344 transitions. [2022-11-20 16:44:20,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 16:44:20,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:20,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:20,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:20,367 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-20 16:44:22,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:22,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 221 states and 342 transitions. [2022-11-20 16:44:22,294 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 342 transitions. [2022-11-20 16:44:22,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:44:22,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:22,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:22,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:23,195 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:44:27,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:27,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 226 states and 362 transitions. [2022-11-20 16:44:27,486 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 362 transitions. [2022-11-20 16:44:27,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:44:27,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:27,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:27,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:27,504 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-20 16:44:29,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:29,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 229 states and 364 transitions. [2022-11-20 16:44:29,457 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 364 transitions. [2022-11-20 16:44:29,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:44:29,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:29,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:29,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:29,675 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:44:30,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:30,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 230 states and 364 transitions. [2022-11-20 16:44:30,711 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 364 transitions. [2022-11-20 16:44:30,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:44:30,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:30,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:30,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:30,780 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:44:31,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:31,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 232 states and 365 transitions. [2022-11-20 16:44:31,794 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 365 transitions. [2022-11-20 16:44:31,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 16:44:31,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:31,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:31,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:32,555 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:44:37,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:37,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 237 states and 380 transitions. [2022-11-20 16:44:37,059 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 380 transitions. [2022-11-20 16:44:37,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 16:44:37,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:37,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:37,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:37,143 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:44:38,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:38,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 238 states and 380 transitions. [2022-11-20 16:44:38,209 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 380 transitions. [2022-11-20 16:44:38,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 16:44:38,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:38,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:38,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:38,312 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:44:39,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:39,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 240 states and 381 transitions. [2022-11-20 16:44:39,353 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 381 transitions. [2022-11-20 16:44:39,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 16:44:39,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:39,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:39,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:39,371 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-20 16:44:43,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:43,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 245 states and 390 transitions. [2022-11-20 16:44:43,598 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 390 transitions. [2022-11-20 16:44:43,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 16:44:43,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:43,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:43,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:43,618 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-20 16:44:44,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:44,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 246 states and 390 transitions. [2022-11-20 16:44:44,617 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 390 transitions. [2022-11-20 16:44:44,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 16:44:44,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:44,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:44,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:44,640 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-20 16:44:45,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:45,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 248 states and 391 transitions. [2022-11-20 16:44:45,660 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 391 transitions. [2022-11-20 16:44:45,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 16:44:45,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:45,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:45,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:45,697 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-20 16:44:49,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:49,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 250 states and 395 transitions. [2022-11-20 16:44:49,896 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 395 transitions. [2022-11-20 16:44:49,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 16:44:49,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:49,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:49,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:49,937 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-20 16:44:51,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:51,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 249 states and 393 transitions. [2022-11-20 16:44:51,015 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 393 transitions. [2022-11-20 16:44:51,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 16:44:51,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:51,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:51,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:51,052 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-20 16:44:52,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:52,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 248 states and 390 transitions. [2022-11-20 16:44:52,085 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 390 transitions. [2022-11-20 16:44:52,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 16:44:52,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:52,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:52,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:52,105 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-20 16:44:55,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:55,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 249 states and 392 transitions. [2022-11-20 16:44:55,134 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 392 transitions. [2022-11-20 16:44:55,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 16:44:55,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:55,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:55,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:55,156 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-11-20 16:44:57,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:57,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 249 states and 391 transitions. [2022-11-20 16:44:57,688 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 391 transitions. [2022-11-20 16:44:57,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 16:44:57,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:57,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:57,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:57,723 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-20 16:45:02,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:02,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 251 states and 395 transitions. [2022-11-20 16:45:02,286 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 395 transitions. [2022-11-20 16:45:02,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 16:45:02,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:02,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:02,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:02,335 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-20 16:45:03,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:03,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 251 states and 394 transitions. [2022-11-20 16:45:03,446 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 394 transitions. [2022-11-20 16:45:03,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 16:45:03,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:03,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:03,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:03,479 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-20 16:45:04,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:04,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 249 states and 390 transitions. [2022-11-20 16:45:04,508 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 390 transitions. [2022-11-20 16:45:04,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 16:45:04,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:04,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:04,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:04,524 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-20 16:45:07,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:07,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 249 states and 388 transitions. [2022-11-20 16:45:07,209 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 388 transitions. [2022-11-20 16:45:07,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 16:45:07,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:07,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:07,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:07,236 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-11-20 16:45:09,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:09,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 249 states and 386 transitions. [2022-11-20 16:45:09,431 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 386 transitions. [2022-11-20 16:45:09,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 16:45:09,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:09,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:09,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:10,477 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:14,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:14,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 254 states and 405 transitions. [2022-11-20 16:45:14,484 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 405 transitions. [2022-11-20 16:45:14,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 16:45:14,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:14,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:14,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:14,500 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-20 16:45:16,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:16,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 257 states and 407 transitions. [2022-11-20 16:45:16,930 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 407 transitions. [2022-11-20 16:45:16,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 16:45:16,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:16,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:16,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:16,997 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:19,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:19,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 259 states and 409 transitions. [2022-11-20 16:45:19,283 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 409 transitions. [2022-11-20 16:45:19,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 16:45:19,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:19,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:19,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:19,349 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:20,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:20,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 260 states and 409 transitions. [2022-11-20 16:45:20,720 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 409 transitions. [2022-11-20 16:45:20,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:45:20,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:20,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:20,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:21,699 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:26,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:26,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 265 states and 424 transitions. [2022-11-20 16:45:26,997 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 424 transitions. [2022-11-20 16:45:26,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:45:26,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:26,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:27,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:27,100 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:28,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:28,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 266 states and 424 transitions. [2022-11-20 16:45:28,264 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 424 transitions. [2022-11-20 16:45:28,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:45:28,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:28,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:28,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:28,338 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:29,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:29,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 268 states and 425 transitions. [2022-11-20 16:45:29,657 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 425 transitions. [2022-11-20 16:45:29,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:45:29,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:29,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:29,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:29,675 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-20 16:45:33,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:33,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 273 states and 433 transitions. [2022-11-20 16:45:33,458 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 433 transitions. [2022-11-20 16:45:33,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:45:33,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:33,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:33,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:33,475 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-20 16:45:35,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:35,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 275 states and 435 transitions. [2022-11-20 16:45:35,715 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 435 transitions. [2022-11-20 16:45:35,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:45:35,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:35,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:35,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:35,731 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-20 16:45:37,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:37,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 276 states and 435 transitions. [2022-11-20 16:45:37,101 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 435 transitions. [2022-11-20 16:45:37,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 16:45:37,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:37,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:37,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:37,143 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-20 16:45:42,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:42,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 278 states and 439 transitions. [2022-11-20 16:45:42,229 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 439 transitions. [2022-11-20 16:45:42,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 16:45:42,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:42,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:42,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:42,258 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-20 16:45:43,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:43,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 277 states and 437 transitions. [2022-11-20 16:45:43,414 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 437 transitions. [2022-11-20 16:45:43,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 16:45:43,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:43,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:43,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:43,442 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-20 16:45:44,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:44,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 276 states and 434 transitions. [2022-11-20 16:45:44,613 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 434 transitions. [2022-11-20 16:45:44,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 16:45:44,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:44,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:44,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:44,632 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-11-20 16:45:47,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:47,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 278 states and 438 transitions. [2022-11-20 16:45:47,369 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 438 transitions. [2022-11-20 16:45:47,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 16:45:47,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:47,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:47,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:47,400 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-11-20 16:45:48,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:48,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 277 states and 436 transitions. [2022-11-20 16:45:48,252 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 436 transitions. [2022-11-20 16:45:48,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 16:45:48,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:48,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:48,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:48,276 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-11-20 16:45:51,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:51,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 277 states and 435 transitions. [2022-11-20 16:45:51,328 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 435 transitions. [2022-11-20 16:45:51,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 16:45:51,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:51,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:51,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:51,371 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-20 16:45:56,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:56,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 279 states and 439 transitions. [2022-11-20 16:45:56,503 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 439 transitions. [2022-11-20 16:45:56,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 16:45:56,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:56,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:56,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:56,553 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-20 16:45:57,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:57,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 279 states and 438 transitions. [2022-11-20 16:45:57,993 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 438 transitions. [2022-11-20 16:45:57,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 16:45:57,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:57,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:58,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:58,019 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-20 16:45:59,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:59,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 277 states and 434 transitions. [2022-11-20 16:45:59,163 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 434 transitions. [2022-11-20 16:45:59,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 16:45:59,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:59,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:59,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:59,180 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-11-20 16:46:02,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:02,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 277 states and 432 transitions. [2022-11-20 16:46:02,214 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 432 transitions. [2022-11-20 16:46:02,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 16:46:02,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:02,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:02,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:02,237 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-11-20 16:46:04,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:04,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 277 states and 430 transitions. [2022-11-20 16:46:04,732 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 430 transitions. [2022-11-20 16:46:04,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 16:46:04,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:04,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:04,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:05,914 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:46:12,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:12,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 282 states and 450 transitions. [2022-11-20 16:46:12,152 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 450 transitions. [2022-11-20 16:46:12,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 16:46:12,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:12,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:12,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:12,177 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-20 16:46:15,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:15,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 285 states and 452 transitions. [2022-11-20 16:46:15,051 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 452 transitions. [2022-11-20 16:46:15,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 16:46:15,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:15,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:15,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:15,149 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:46:16,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:16,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 287 states and 453 transitions. [2022-11-20 16:46:16,517 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 453 transitions. [2022-11-20 16:46:16,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 16:46:16,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:16,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:16,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:16,595 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:46:18,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:18,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 288 states and 453 transitions. [2022-11-20 16:46:18,001 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 453 transitions. [2022-11-20 16:46:18,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 16:46:18,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:18,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:18,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:19,044 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:46:25,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:25,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 293 states and 468 transitions. [2022-11-20 16:46:25,144 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 468 transitions. [2022-11-20 16:46:25,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 16:46:25,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:25,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:25,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:25,228 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:46:26,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:26,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 294 states and 468 transitions. [2022-11-20 16:46:26,565 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 468 transitions. [2022-11-20 16:46:26,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 16:46:26,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:26,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:26,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:26,676 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:46:28,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:28,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 296 states and 469 transitions. [2022-11-20 16:46:28,037 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 469 transitions. [2022-11-20 16:46:28,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 16:46:28,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:28,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:28,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:28,057 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-20 16:46:33,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:33,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 301 states and 478 transitions. [2022-11-20 16:46:33,811 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 478 transitions. [2022-11-20 16:46:33,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 16:46:33,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:33,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:33,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:33,835 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-20 16:46:35,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:35,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 303 states and 479 transitions. [2022-11-20 16:46:35,163 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 479 transitions. [2022-11-20 16:46:35,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 16:46:35,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:35,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:35,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:35,182 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-20 16:46:36,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:36,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 304 states and 479 transitions. [2022-11-20 16:46:36,413 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 479 transitions. [2022-11-20 16:46:36,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 16:46:36,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:36,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:36,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:36,450 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-20 16:46:42,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:42,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 306 states and 483 transitions. [2022-11-20 16:46:42,336 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 483 transitions. [2022-11-20 16:46:42,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 16:46:42,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:42,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:42,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:42,366 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-20 16:46:43,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:43,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 305 states and 481 transitions. [2022-11-20 16:46:43,683 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 481 transitions. [2022-11-20 16:46:43,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 16:46:43,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:43,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:43,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:43,723 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-20 16:46:45,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:45,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 304 states and 478 transitions. [2022-11-20 16:46:45,317 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 478 transitions. [2022-11-20 16:46:45,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 16:46:45,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:45,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:45,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:45,368 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-11-20 16:46:49,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:49,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 305 states and 480 transitions. [2022-11-20 16:46:49,296 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 480 transitions. [2022-11-20 16:46:49,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 16:46:49,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:49,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:49,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:49,323 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-11-20 16:46:52,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:52,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 305 states and 479 transitions. [2022-11-20 16:46:52,784 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 479 transitions. [2022-11-20 16:46:52,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 16:46:52,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:52,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:52,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:52,816 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-20 16:46:58,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:58,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 307 states and 483 transitions. [2022-11-20 16:46:58,393 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 483 transitions. [2022-11-20 16:46:58,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 16:46:58,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:58,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:58,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:58,437 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-20 16:46:59,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:59,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 307 states and 482 transitions. [2022-11-20 16:46:59,948 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 482 transitions. [2022-11-20 16:46:59,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 16:46:59,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:59,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:59,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:59,980 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-20 16:47:01,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:01,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 305 states and 478 transitions. [2022-11-20 16:47:01,275 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 478 transitions. [2022-11-20 16:47:01,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 16:47:01,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:01,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:01,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:01,294 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-11-20 16:47:04,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:04,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 305 states and 476 transitions. [2022-11-20 16:47:04,697 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 476 transitions. [2022-11-20 16:47:04,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:47:04,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:04,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:04,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:04,724 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-11-20 16:47:07,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:07,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 305 states and 474 transitions. [2022-11-20 16:47:07,934 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 474 transitions. [2022-11-20 16:47:07,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:47:07,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:07,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:07,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:09,125 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:47:16,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:16,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 310 states and 494 transitions. [2022-11-20 16:47:16,054 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 494 transitions. [2022-11-20 16:47:16,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:47:16,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:16,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:16,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:16,082 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-20 16:47:17,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:17,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 312 states and 495 transitions. [2022-11-20 16:47:17,811 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 495 transitions. [2022-11-20 16:47:17,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:47:17,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:17,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:17,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:17,835 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-20 16:47:19,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:19,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 313 states and 496 transitions. [2022-11-20 16:47:19,246 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 496 transitions. [2022-11-20 16:47:19,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:47:19,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:19,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:19,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:19,323 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:47:20,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:20,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 314 states and 496 transitions. [2022-11-20 16:47:20,831 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 496 transitions. [2022-11-20 16:47:20,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:47:20,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:20,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:20,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:20,962 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:47:22,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:22,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 316 states and 497 transitions. [2022-11-20 16:47:22,524 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 497 transitions. [2022-11-20 16:47:22,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 16:47:22,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:22,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:22,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:23,687 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:47:30,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:30,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 321 states and 512 transitions. [2022-11-20 16:47:30,368 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 512 transitions. [2022-11-20 16:47:30,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 16:47:30,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:30,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:30,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:30,483 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:47:32,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:32,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 322 states and 512 transitions. [2022-11-20 16:47:32,184 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 512 transitions. [2022-11-20 16:47:32,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 16:47:32,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:32,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:32,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:32,273 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:47:33,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:33,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 324 states and 513 transitions. [2022-11-20 16:47:33,823 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 513 transitions. [2022-11-20 16:47:33,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 16:47:33,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:33,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:33,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:33,843 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-20 16:47:40,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:40,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 329 states and 522 transitions. [2022-11-20 16:47:40,436 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 522 transitions. [2022-11-20 16:47:40,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 16:47:40,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:40,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:40,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:40,471 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-20 16:47:41,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:41,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 330 states and 522 transitions. [2022-11-20 16:47:41,872 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 522 transitions. [2022-11-20 16:47:41,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 16:47:41,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:41,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:41,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:41,897 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-20 16:47:43,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:43,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 332 states and 523 transitions. [2022-11-20 16:47:43,404 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 523 transitions. [2022-11-20 16:47:43,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:47:43,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:43,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:43,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:43,587 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-20 16:47:49,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:49,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 334 states and 527 transitions. [2022-11-20 16:47:49,913 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 527 transitions. [2022-11-20 16:47:49,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:47:49,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:49,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:49,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:49,952 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-20 16:47:51,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:51,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 333 states and 525 transitions. [2022-11-20 16:47:51,441 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 525 transitions. [2022-11-20 16:47:51,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:47:51,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:51,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:51,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:51,488 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-20 16:47:53,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:53,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 332 states and 522 transitions. [2022-11-20 16:47:53,145 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 522 transitions. [2022-11-20 16:47:53,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:47:53,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:53,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:53,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:53,166 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-11-20 16:47:57,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:57,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 333 states and 524 transitions. [2022-11-20 16:47:57,524 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 524 transitions. [2022-11-20 16:47:57,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 16:47:57,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:57,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:57,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:57,550 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2022-11-20 16:48:01,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:01,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 333 states and 523 transitions. [2022-11-20 16:48:01,411 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 523 transitions. [2022-11-20 16:48:01,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 16:48:01,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:01,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:01,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:01,447 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-20 16:48:07,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:07,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 335 states and 527 transitions. [2022-11-20 16:48:07,792 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 527 transitions. [2022-11-20 16:48:07,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 16:48:07,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:07,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:07,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:07,835 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-20 16:48:09,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:09,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 335 states and 526 transitions. [2022-11-20 16:48:09,482 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 526 transitions. [2022-11-20 16:48:09,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 16:48:09,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:09,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:09,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:09,522 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-20 16:48:10,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:10,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 333 states and 522 transitions. [2022-11-20 16:48:10,978 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 522 transitions. [2022-11-20 16:48:10,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 16:48:10,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:10,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:10,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:10,998 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-11-20 16:48:14,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:14,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 333 states and 520 transitions. [2022-11-20 16:48:14,761 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 520 transitions. [2022-11-20 16:48:14,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 16:48:14,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:14,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:14,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:14,782 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2022-11-20 16:48:18,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:18,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 333 states and 518 transitions. [2022-11-20 16:48:18,222 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 518 transitions. [2022-11-20 16:48:18,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:48:18,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:18,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:18,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:19,605 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:48:27,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:27,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 338 states and 538 transitions. [2022-11-20 16:48:27,320 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 538 transitions. [2022-11-20 16:48:27,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:48:27,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:27,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:27,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:27,341 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-20 16:48:30,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:30,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 341 states and 540 transitions. [2022-11-20 16:48:30,619 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 540 transitions. [2022-11-20 16:48:30,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:48:30,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:30,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:30,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:30,734 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:48:32,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:32,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 342 states and 540 transitions. [2022-11-20 16:48:32,679 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 540 transitions. [2022-11-20 16:48:32,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:48:32,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:32,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:32,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:32,774 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:48:34,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:34,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 344 states and 541 transitions. [2022-11-20 16:48:34,496 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 541 transitions. [2022-11-20 16:48:34,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 16:48:34,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:34,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:34,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:35,946 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:48:43,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:43,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 349 states and 556 transitions. [2022-11-20 16:48:43,461 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 556 transitions. [2022-11-20 16:48:43,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 16:48:43,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:43,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:43,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:43,593 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:48:45,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:45,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 350 states and 556 transitions. [2022-11-20 16:48:45,457 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 556 transitions. [2022-11-20 16:48:45,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 16:48:45,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:45,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:45,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:45,557 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:48:47,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:47,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 352 states and 557 transitions. [2022-11-20 16:48:47,280 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 557 transitions. [2022-11-20 16:48:47,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 16:48:47,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:47,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:47,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:47,306 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-20 16:48:54,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:54,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 357 states and 566 transitions. [2022-11-20 16:48:54,393 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 566 transitions. [2022-11-20 16:48:54,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 16:48:54,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:54,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:54,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:54,414 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-20 16:48:56,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:56,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 358 states and 566 transitions. [2022-11-20 16:48:56,187 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 566 transitions. [2022-11-20 16:48:56,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 16:48:56,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:56,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:56,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:56,216 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-20 16:48:57,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:57,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 360 states and 567 transitions. [2022-11-20 16:48:57,897 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 567 transitions. [2022-11-20 16:48:57,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 16:48:57,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:57,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:57,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:57,935 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-20 16:49:04,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:04,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 362 states and 571 transitions. [2022-11-20 16:49:04,991 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 571 transitions. [2022-11-20 16:49:04,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 16:49:04,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:04,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:05,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:05,041 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-20 16:49:06,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:06,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 361 states and 569 transitions. [2022-11-20 16:49:06,830 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 569 transitions. [2022-11-20 16:49:06,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 16:49:06,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:06,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:06,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:06,879 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-20 16:49:08,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:08,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 360 states and 566 transitions. [2022-11-20 16:49:08,536 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 566 transitions. [2022-11-20 16:49:08,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 16:49:08,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:08,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:08,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:08,557 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2022-11-20 16:49:13,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:13,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 361 states and 568 transitions. [2022-11-20 16:49:13,524 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 568 transitions. [2022-11-20 16:49:13,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 16:49:13,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:13,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:13,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:13,547 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2022-11-20 16:49:17,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:17,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 361 states and 567 transitions. [2022-11-20 16:49:17,788 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 567 transitions. [2022-11-20 16:49:17,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 16:49:17,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:17,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:17,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:17,841 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-20 16:49:25,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:25,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 363 states and 571 transitions. [2022-11-20 16:49:25,194 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 571 transitions. [2022-11-20 16:49:25,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 16:49:25,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:25,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:25,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:25,233 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-20 16:49:26,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:26,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 363 states and 570 transitions. [2022-11-20 16:49:26,928 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 570 transitions. [2022-11-20 16:49:26,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 16:49:26,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:26,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:26,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:26,964 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-20 16:49:28,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:28,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 361 states and 566 transitions. [2022-11-20 16:49:28,705 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 566 transitions. [2022-11-20 16:49:28,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 16:49:28,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:28,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:28,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:28,727 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2022-11-20 16:49:32,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:32,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 361 states and 564 transitions. [2022-11-20 16:49:32,947 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 564 transitions. [2022-11-20 16:49:32,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 16:49:32,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:32,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:32,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:32,975 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2022-11-20 16:49:36,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:36,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 361 states and 562 transitions. [2022-11-20 16:49:36,801 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 562 transitions. [2022-11-20 16:49:36,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 16:49:36,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:36,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:36,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:38,295 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:49:47,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:47,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 366 states and 582 transitions. [2022-11-20 16:49:47,112 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 582 transitions. [2022-11-20 16:49:47,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 16:49:47,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:47,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:47,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:47,135 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-20 16:49:49,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:49,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 368 states and 583 transitions. [2022-11-20 16:49:49,251 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 583 transitions. [2022-11-20 16:49:49,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 16:49:49,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:49,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:49,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:49,277 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-20 16:49:51,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:51,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 369 states and 584 transitions. [2022-11-20 16:49:51,203 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 584 transitions. [2022-11-20 16:49:51,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 16:49:51,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:51,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:51,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:51,407 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:49:53,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:53,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 371 states and 585 transitions. [2022-11-20 16:49:53,585 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 585 transitions. [2022-11-20 16:49:53,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 16:49:53,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:53,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:53,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:53,696 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:49:55,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:55,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 372 states and 585 transitions. [2022-11-20 16:49:55,526 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 585 transitions. [2022-11-20 16:49:55,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 16:49:55,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:55,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:55,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:57,231 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:05,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:05,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 377 states and 600 transitions. [2022-11-20 16:50:05,775 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 600 transitions. [2022-11-20 16:50:05,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 16:50:05,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:05,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:05,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:05,902 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:08,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:08,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 378 states and 600 transitions. [2022-11-20 16:50:08,044 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 600 transitions. [2022-11-20 16:50:08,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 16:50:08,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:08,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:08,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:08,191 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:10,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:10,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 380 states and 601 transitions. [2022-11-20 16:50:10,244 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 601 transitions. [2022-11-20 16:50:10,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 16:50:10,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:10,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:10,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:10,266 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-20 16:50:18,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:18,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 385 states and 610 transitions. [2022-11-20 16:50:18,130 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 610 transitions. [2022-11-20 16:50:18,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 16:50:18,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:18,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:18,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:18,162 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-20 16:50:20,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:20,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 387 states and 611 transitions. [2022-11-20 16:50:20,018 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 611 transitions. [2022-11-20 16:50:20,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 16:50:20,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:20,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:20,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:20,042 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-20 16:50:21,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:21,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 388 states and 611 transitions. [2022-11-20 16:50:21,884 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 611 transitions. [2022-11-20 16:50:21,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 16:50:21,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:21,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:21,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:21,943 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2022-11-20 16:50:30,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:30,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 390 states and 615 transitions. [2022-11-20 16:50:30,001 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 615 transitions. [2022-11-20 16:50:30,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 16:50:30,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:30,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:30,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:30,068 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2022-11-20 16:50:31,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:31,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 389 states and 613 transitions. [2022-11-20 16:50:31,926 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 613 transitions. [2022-11-20 16:50:31,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 16:50:31,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:31,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:31,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:31,975 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2022-11-20 16:50:33,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:33,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 388 states and 610 transitions. [2022-11-20 16:50:33,978 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 610 transitions. [2022-11-20 16:50:33,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 16:50:33,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:33,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:33,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:34,003 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2022-11-20 16:50:39,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:39,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 389 states and 612 transitions. [2022-11-20 16:50:39,521 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 612 transitions. [2022-11-20 16:50:39,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 16:50:39,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:39,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:39,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:39,554 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-20 16:50:44,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:44,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 389 states and 611 transitions. [2022-11-20 16:50:44,273 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 611 transitions. [2022-11-20 16:50:44,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 16:50:44,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:44,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:44,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:44,322 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2022-11-20 16:50:52,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:52,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 391 states and 615 transitions. [2022-11-20 16:50:52,336 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 615 transitions. [2022-11-20 16:50:52,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 16:50:52,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:52,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:52,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:52,382 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2022-11-20 16:50:54,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:54,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 391 states and 614 transitions. [2022-11-20 16:50:54,459 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 614 transitions. [2022-11-20 16:50:54,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 16:50:54,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:54,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:54,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:54,505 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2022-11-20 16:50:56,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:56,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 389 states and 610 transitions. [2022-11-20 16:50:56,306 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 610 transitions. [2022-11-20 16:50:56,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 16:50:56,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:56,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:56,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:56,331 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2022-11-20 16:51:01,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:01,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 389 states and 608 transitions. [2022-11-20 16:51:01,017 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 608 transitions. [2022-11-20 16:51:01,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 16:51:01,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:01,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:01,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:01,044 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-20 16:51:05,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:05,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 389 states and 606 transitions. [2022-11-20 16:51:05,238 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 606 transitions. [2022-11-20 16:51:05,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 16:51:05,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:05,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:05,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:06,910 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:51:16,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:16,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 394 states and 626 transitions. [2022-11-20 16:51:16,519 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 626 transitions. [2022-11-20 16:51:16,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 16:51:16,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:16,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:16,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:16,548 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2022-11-20 16:51:20,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:20,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 397 states and 628 transitions. [2022-11-20 16:51:20,780 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 628 transitions. [2022-11-20 16:51:20,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 16:51:20,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:20,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:20,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:20,925 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:51:23,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:23,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 399 states and 629 transitions. [2022-11-20 16:51:23,195 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 629 transitions. [2022-11-20 16:51:23,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 16:51:23,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:23,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:23,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:23,310 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:51:25,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:25,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 400 states and 629 transitions. [2022-11-20 16:51:25,536 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 629 transitions. [2022-11-20 16:51:25,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 16:51:25,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:25,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:25,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:27,219 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:51:36,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:36,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 405 states and 644 transitions. [2022-11-20 16:51:36,748 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 644 transitions. [2022-11-20 16:51:36,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 16:51:36,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:36,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:36,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:36,885 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:51:38,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:38,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 406 states and 644 transitions. [2022-11-20 16:51:38,989 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 644 transitions. [2022-11-20 16:51:38,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 16:51:38,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:38,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:39,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:39,176 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:51:41,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:41,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 408 states and 645 transitions. [2022-11-20 16:51:41,410 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 645 transitions. [2022-11-20 16:51:41,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 16:51:41,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:41,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:41,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:41,435 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2022-11-20 16:51:49,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:49,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 413 states and 654 transitions. [2022-11-20 16:51:49,983 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 654 transitions. [2022-11-20 16:51:49,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 16:51:49,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:49,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:49,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:50,008 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2022-11-20 16:51:52,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:52,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 415 states and 655 transitions. [2022-11-20 16:51:52,045 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 655 transitions. [2022-11-20 16:51:52,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 16:51:52,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:52,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:52,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:52,078 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2022-11-20 16:51:54,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:54,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 416 states and 655 transitions. [2022-11-20 16:51:54,260 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 655 transitions. [2022-11-20 16:51:54,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 16:51:54,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:54,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:54,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:54,318 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2022-11-20 16:52:02,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:02,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 418 states and 659 transitions. [2022-11-20 16:52:02,977 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 659 transitions. [2022-11-20 16:52:02,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 16:52:02,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:02,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:02,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:03,022 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2022-11-20 16:52:05,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:05,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 417 states and 657 transitions. [2022-11-20 16:52:05,175 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 657 transitions. [2022-11-20 16:52:05,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 16:52:05,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:05,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:05,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:05,247 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2022-11-20 16:52:07,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:07,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 416 states and 654 transitions. [2022-11-20 16:52:07,286 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 654 transitions. [2022-11-20 16:52:07,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 16:52:07,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:07,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:07,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:07,312 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-20 16:52:13,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:13,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 417 states and 656 transitions. [2022-11-20 16:52:13,367 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 656 transitions. [2022-11-20 16:52:13,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 16:52:13,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:13,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:13,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:13,398 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2022-11-20 16:52:18,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:18,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 417 states and 655 transitions. [2022-11-20 16:52:18,579 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 655 transitions. [2022-11-20 16:52:18,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 16:52:18,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:18,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:18,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:18,621 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2022-11-20 16:52:27,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:27,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 419 states and 659 transitions. [2022-11-20 16:52:27,491 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 659 transitions. [2022-11-20 16:52:27,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 16:52:27,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:27,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:27,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:27,532 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2022-11-20 16:52:29,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:29,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 419 states and 658 transitions. [2022-11-20 16:52:29,731 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 658 transitions. [2022-11-20 16:52:29,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 16:52:29,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:29,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:29,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:29,789 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2022-11-20 16:52:31,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:31,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 417 states and 654 transitions. [2022-11-20 16:52:31,938 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 654 transitions. [2022-11-20 16:52:31,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 16:52:31,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:31,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:31,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:31,965 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-20 16:52:37,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:37,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 417 states and 652 transitions. [2022-11-20 16:52:37,094 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 652 transitions. [2022-11-20 16:52:37,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 16:52:37,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:37,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:37,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:37,120 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2022-11-20 16:52:41,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:41,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 417 states and 650 transitions. [2022-11-20 16:52:41,737 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 650 transitions. [2022-11-20 16:52:41,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 16:52:41,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:41,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:41,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:43,691 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:51,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:51,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 422 states and 669 transitions. [2022-11-20 16:52:51,959 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 669 transitions. [2022-11-20 16:52:51,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 16:52:51,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:51,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:51,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:51,984 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2022-11-20 16:52:56,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:56,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 425 states and 671 transitions. [2022-11-20 16:52:56,537 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 671 transitions. [2022-11-20 16:52:56,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 16:52:56,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:56,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:56,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:56,918 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:01,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:01,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 427 states and 673 transitions. [2022-11-20 16:53:01,960 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 673 transitions. [2022-11-20 16:53:01,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 16:53:01,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:01,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:01,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:02,140 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:04,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:04,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 428 states and 673 transitions. [2022-11-20 16:53:04,433 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 673 transitions. [2022-11-20 16:53:04,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 16:53:04,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:04,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:04,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:06,313 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 16:53:16,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:16,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 433 states and 688 transitions. [2022-11-20 16:53:16,740 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 688 transitions. [2022-11-20 16:53:16,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 16:53:16,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:16,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:16,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:16,951 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 16:53:19,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:19,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 434 states and 688 transitions. [2022-11-20 16:53:19,410 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 688 transitions. [2022-11-20 16:53:19,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 16:53:19,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:19,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:19,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:19,615 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 16:53:22,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:22,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 436 states and 689 transitions. [2022-11-20 16:53:22,103 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 689 transitions. [2022-11-20 16:53:22,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 16:53:22,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:22,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:22,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:22,131 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2022-11-20 16:53:29,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:29,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 441 states and 697 transitions. [2022-11-20 16:53:29,417 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 697 transitions. [2022-11-20 16:53:29,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 16:53:29,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:29,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:29,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:29,442 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2022-11-20 16:53:34,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:34,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 443 states and 699 transitions. [2022-11-20 16:53:34,207 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 699 transitions. [2022-11-20 16:53:34,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 16:53:34,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:34,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:34,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:34,237 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2022-11-20 16:53:36,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:36,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 444 states and 699 transitions. [2022-11-20 16:53:36,493 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 699 transitions. [2022-11-20 16:53:36,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 16:53:36,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:36,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:36,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:36,551 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2022-11-20 16:53:45,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:45,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 446 states and 703 transitions. [2022-11-20 16:53:45,788 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 703 transitions. [2022-11-20 16:53:45,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 16:53:45,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:45,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:45,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:45,841 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2022-11-20 16:53:48,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:48,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 445 states and 701 transitions. [2022-11-20 16:53:48,231 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 701 transitions. [2022-11-20 16:53:48,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 16:53:48,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:48,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:48,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:48,276 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2022-11-20 16:53:50,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:50,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 444 states and 698 transitions. [2022-11-20 16:53:50,469 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 698 transitions. [2022-11-20 16:53:50,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 16:53:50,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:50,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:50,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:50,496 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2022-11-20 16:53:55,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:55,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 446 states and 702 transitions. [2022-11-20 16:53:55,729 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 702 transitions. [2022-11-20 16:53:55,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 16:53:55,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:55,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:55,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:55,766 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2022-11-20 16:53:57,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:57,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 445 states and 700 transitions. [2022-11-20 16:53:57,540 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 700 transitions. [2022-11-20 16:53:57,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 16:53:57,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:57,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:57,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:57,566 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 455 trivial. 0 not checked. [2022-11-20 16:54:03,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:03,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 445 states and 699 transitions. [2022-11-20 16:54:03,201 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 699 transitions. [2022-11-20 16:54:03,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 16:54:03,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:03,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:03,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:03,244 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2022-11-20 16:54:12,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:12,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 447 states and 703 transitions. [2022-11-20 16:54:12,734 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 703 transitions. [2022-11-20 16:54:12,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 16:54:12,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:12,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:12,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:12,788 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2022-11-20 16:54:15,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:15,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 447 states and 702 transitions. [2022-11-20 16:54:15,185 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 702 transitions. [2022-11-20 16:54:15,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 16:54:15,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:15,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:15,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:15,237 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2022-11-20 16:54:17,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:17,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 445 states and 698 transitions. [2022-11-20 16:54:17,560 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 698 transitions. [2022-11-20 16:54:17,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 16:54:17,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:17,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:17,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:17,585 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2022-11-20 16:54:23,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:23,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 445 states and 696 transitions. [2022-11-20 16:54:23,194 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 696 transitions. [2022-11-20 16:54:23,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 16:54:23,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:23,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:23,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:23,223 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 455 trivial. 0 not checked. [2022-11-20 16:54:28,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:28,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 445 states and 694 transitions. [2022-11-20 16:54:28,022 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 694 transitions. [2022-11-20 16:54:28,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 16:54:28,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:28,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:28,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:30,222 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 16:54:41,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:41,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 450 states and 714 transitions. [2022-11-20 16:54:41,880 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 714 transitions. [2022-11-20 16:54:41,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 16:54:41,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:41,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:41,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:41,908 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked.