./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-memsafety/openbsd_cstrpbrk-alloca-2.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_2bd7b73c-f78f-4b77-b49b-ee1e9bfc85d9/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bd7b73c-f78f-4b77-b49b-ee1e9bfc85d9/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_2bd7b73c-f78f-4b77-b49b-ee1e9bfc85d9/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bd7b73c-f78f-4b77-b49b-ee1e9bfc85d9/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/array-memsafety/openbsd_cstrpbrk-alloca-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bd7b73c-f78f-4b77-b49b-ee1e9bfc85d9/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_2bd7b73c-f78f-4b77-b49b-ee1e9bfc85d9/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 d450427152972d80716d02c80706dd3b248a3fc7c05c71ffd29d66e32e1e82f2 --- 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 17:16:24,355 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:16:24,358 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:16:24,396 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:16:24,397 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:16:24,398 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:16:24,399 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:16:24,423 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:16:24,426 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:16:24,432 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:16:24,434 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:16:24,436 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:16:24,436 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:16:24,439 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:16:24,443 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:16:24,445 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:16:24,447 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:16:24,448 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:16:24,449 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:16:24,456 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:16:24,458 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:16:24,460 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:16:24,462 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:16:24,463 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:16:24,473 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:16:24,474 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:16:24,474 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:16:24,476 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:16:24,476 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:16:24,479 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:16:24,479 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:16:24,480 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:16:24,482 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:16:24,483 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:16:24,484 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:16:24,485 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:16:24,485 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:16:24,486 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:16:24,486 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:16:24,487 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:16:24,488 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:16:24,489 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bd7b73c-f78f-4b77-b49b-ee1e9bfc85d9/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:16:24,525 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:16:24,525 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:16:24,526 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:16:24,526 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:16:24,527 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:16:24,527 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:16:24,527 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:16:24,527 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:16:24,528 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:16:24,528 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:16:24,529 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:16:24,529 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:16:24,529 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:16:24,529 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:16:24,530 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:16:24,530 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:16:24,530 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:16:24,530 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:16:24,530 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:16:24,530 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:16:24,531 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:16:24,531 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:16:24,531 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:16:24,531 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:16:24,531 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:16:24,532 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:16:24,532 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:16:24,532 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:16:24,532 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:16:24,532 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:16:24,532 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_2bd7b73c-f78f-4b77-b49b-ee1e9bfc85d9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bd7b73c-f78f-4b77-b49b-ee1e9bfc85d9/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d450427152972d80716d02c80706dd3b248a3fc7c05c71ffd29d66e32e1e82f2 [2022-11-20 17:16:24,817 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:16:24,848 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:16:24,851 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:16:24,852 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:16:24,854 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:16:24,855 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bd7b73c-f78f-4b77-b49b-ee1e9bfc85d9/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/array-memsafety/openbsd_cstrpbrk-alloca-2.i [2022-11-20 17:16:27,888 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:16:28,153 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:16:28,153 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bd7b73c-f78f-4b77-b49b-ee1e9bfc85d9/sv-benchmarks/c/array-memsafety/openbsd_cstrpbrk-alloca-2.i [2022-11-20 17:16:28,165 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bd7b73c-f78f-4b77-b49b-ee1e9bfc85d9/bin/ukojak-pZX7IvK2PQ/data/a88c8aa81/f2da029b9b3a46e78e58fe7a52f3b0d6/FLAG58d34c003 [2022-11-20 17:16:28,180 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bd7b73c-f78f-4b77-b49b-ee1e9bfc85d9/bin/ukojak-pZX7IvK2PQ/data/a88c8aa81/f2da029b9b3a46e78e58fe7a52f3b0d6 [2022-11-20 17:16:28,183 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:16:28,185 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:16:28,188 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:16:28,189 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:16:28,192 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:16:28,193 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:16:28" (1/1) ... [2022-11-20 17:16:28,194 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e134de1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:28, skipping insertion in model container [2022-11-20 17:16:28,195 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:16:28" (1/1) ... [2022-11-20 17:16:28,202 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:16:28,254 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:16:28,566 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:16:28,575 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:16:28,611 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:16:28,635 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:16:28,635 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:28 WrapperNode [2022-11-20 17:16:28,635 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:16:28,636 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:16:28,637 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:16:28,637 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:16:28,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:28" (1/1) ... [2022-11-20 17:16:28,662 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:28" (1/1) ... [2022-11-20 17:16:28,694 INFO L138 Inliner]: procedures = 117, calls = 15, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 98 [2022-11-20 17:16:28,694 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:16:28,695 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:16:28,695 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:16:28,695 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:16:28,704 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:28" (1/1) ... [2022-11-20 17:16:28,704 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:28" (1/1) ... [2022-11-20 17:16:28,718 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:28" (1/1) ... [2022-11-20 17:16:28,720 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:28" (1/1) ... [2022-11-20 17:16:28,724 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:28" (1/1) ... [2022-11-20 17:16:28,738 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:28" (1/1) ... [2022-11-20 17:16:28,739 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:28" (1/1) ... [2022-11-20 17:16:28,740 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:28" (1/1) ... [2022-11-20 17:16:28,742 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:16:28,743 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:16:28,744 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:16:28,744 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:16:28,745 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:28" (1/1) ... [2022-11-20 17:16:28,757 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:16:28,768 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bd7b73c-f78f-4b77-b49b-ee1e9bfc85d9/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:16:28,787 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bd7b73c-f78f-4b77-b49b-ee1e9bfc85d9/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:16:28,814 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bd7b73c-f78f-4b77-b49b-ee1e9bfc85d9/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:16:28,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:16:28,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:16:28,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:16:28,845 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:16:28,845 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:16:28,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:16:28,945 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:16:28,947 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:16:29,131 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:16:29,205 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:16:29,206 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-20 17:16:29,208 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:16:29 BoogieIcfgContainer [2022-11-20 17:16:29,208 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:16:29,209 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:16:29,210 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:16:29,220 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:16:29,220 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:16:29" (1/1) ... [2022-11-20 17:16:29,229 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:16:29,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:29,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 27 states and 33 transitions. [2022-11-20 17:16:29,331 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 33 transitions. [2022-11-20 17:16:29,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-20 17:16:29,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:29,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:29,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:29,626 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 17:16:29,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:29,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 29 states and 37 transitions. [2022-11-20 17:16:29,699 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 37 transitions. [2022-11-20 17:16:29,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:16:29,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:29,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:29,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:29,795 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 17:16:29,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:29,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 30 states and 38 transitions. [2022-11-20 17:16:29,814 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 38 transitions. [2022-11-20 17:16:29,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:16:29,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:29,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:29,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:29,952 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 17:16:30,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:30,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 32 states and 42 transitions. [2022-11-20 17:16:30,017 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 42 transitions. [2022-11-20 17:16:30,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:16:30,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:30,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:30,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:30,086 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 17:16:30,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:30,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 34 states and 48 transitions. [2022-11-20 17:16:30,181 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 48 transitions. [2022-11-20 17:16:30,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 17:16:30,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:30,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:30,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:30,238 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 17:16:30,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:30,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 35 states and 49 transitions. [2022-11-20 17:16:30,255 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 49 transitions. [2022-11-20 17:16:30,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 17:16:30,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:30,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:30,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:30,431 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 17:16:30,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:30,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 37 states and 54 transitions. [2022-11-20 17:16:30,761 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 54 transitions. [2022-11-20 17:16:30,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 17:16:30,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:30,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:30,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:30,904 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:31,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:31,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 39 states and 60 transitions. [2022-11-20 17:16:31,092 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 60 transitions. [2022-11-20 17:16:31,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:16:31,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:31,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:31,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:31,223 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:31,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:31,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 37 states and 54 transitions. [2022-11-20 17:16:31,584 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 54 transitions. [2022-11-20 17:16:31,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:16:31,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:31,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:31,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:31,646 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:16:32,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:32,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 39 states and 60 transitions. [2022-11-20 17:16:32,278 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 60 transitions. [2022-11-20 17:16:32,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:16:32,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:32,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:32,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:32,411 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:32,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:32,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 41 states and 66 transitions. [2022-11-20 17:16:32,669 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 66 transitions. [2022-11-20 17:16:32,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:16:32,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:32,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:32,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:32,697 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:16:33,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:33,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 44 states and 70 transitions. [2022-11-20 17:16:33,008 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 70 transitions. [2022-11-20 17:16:33,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 17:16:33,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:33,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:33,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:33,045 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:33,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:33,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 45 states and 69 transitions. [2022-11-20 17:16:33,385 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 69 transitions. [2022-11-20 17:16:33,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 17:16:33,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:33,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:33,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:33,520 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:34,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:34,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 48 states and 73 transitions. [2022-11-20 17:16:34,106 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 73 transitions. [2022-11-20 17:16:34,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 17:16:34,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:34,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:34,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:34,158 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:16:34,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:34,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 48 states and 72 transitions. [2022-11-20 17:16:34,365 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 72 transitions. [2022-11-20 17:16:34,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 17:16:34,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:34,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:34,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:34,552 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:34,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:34,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 51 states and 78 transitions. [2022-11-20 17:16:34,861 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 78 transitions. [2022-11-20 17:16:34,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 17:16:34,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:34,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:34,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:34,904 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:16:35,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:35,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 54 states and 85 transitions. [2022-11-20 17:16:35,290 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 85 transitions. [2022-11-20 17:16:35,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 17:16:35,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:35,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:35,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:35,324 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:16:35,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:35,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 57 states and 90 transitions. [2022-11-20 17:16:35,755 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 90 transitions. [2022-11-20 17:16:35,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 17:16:35,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:35,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:35,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:35,813 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:16:36,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:36,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 59 states and 94 transitions. [2022-11-20 17:16:36,484 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 94 transitions. [2022-11-20 17:16:36,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:16:36,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:36,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:36,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:36,524 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:16:36,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:36,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 59 states and 92 transitions. [2022-11-20 17:16:36,940 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 92 transitions. [2022-11-20 17:16:36,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:16:36,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:36,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:36,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:36,979 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:16:37,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:37,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 60 states and 93 transitions. [2022-11-20 17:16:37,273 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 93 transitions. [2022-11-20 17:16:37,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:16:37,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:37,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:37,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:37,466 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:37,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:37,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 63 states and 100 transitions. [2022-11-20 17:16:37,862 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 100 transitions. [2022-11-20 17:16:37,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:16:37,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:37,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:37,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:37,992 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:16:40,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:40,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 70 states and 114 transitions. [2022-11-20 17:16:40,506 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 114 transitions. [2022-11-20 17:16:40,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:16:40,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:40,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:40,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:40,598 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:16:41,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:41,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 70 states and 113 transitions. [2022-11-20 17:16:41,195 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 113 transitions. [2022-11-20 17:16:41,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:16:41,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:41,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:41,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:42,013 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:16:46,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:46,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 78 states and 135 transitions. [2022-11-20 17:16:46,060 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 135 transitions. [2022-11-20 17:16:46,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:16:46,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:46,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:46,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:46,127 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:16:46,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:46,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 81 states and 138 transitions. [2022-11-20 17:16:46,935 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 138 transitions. [2022-11-20 17:16:46,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:16:46,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:46,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:46,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:47,016 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:16:47,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:47,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 81 states and 137 transitions. [2022-11-20 17:16:47,816 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 137 transitions. [2022-11-20 17:16:47,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:16:47,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:47,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:47,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:47,861 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 17:16:48,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:48,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 81 states and 135 transitions. [2022-11-20 17:16:48,560 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 135 transitions. [2022-11-20 17:16:48,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:16:48,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:48,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:48,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:48,606 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:16:49,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:49,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 84 states and 138 transitions. [2022-11-20 17:16:49,379 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 138 transitions. [2022-11-20 17:16:49,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:16:49,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:49,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:49,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:49,738 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:50,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:50,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 87 states and 147 transitions. [2022-11-20 17:16:50,429 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 147 transitions. [2022-11-20 17:16:50,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:16:50,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:50,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:50,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:50,474 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:16:51,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:51,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 87 states and 146 transitions. [2022-11-20 17:16:51,323 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 146 transitions. [2022-11-20 17:16:51,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:16:51,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:51,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:51,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:51,449 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:16:53,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:53,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 91 states and 152 transitions. [2022-11-20 17:16:53,674 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 152 transitions. [2022-11-20 17:16:53,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:16:53,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:53,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:53,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:54,166 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:16:55,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:55,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 94 states and 159 transitions. [2022-11-20 17:16:55,457 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 159 transitions. [2022-11-20 17:16:55,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:16:55,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:55,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:55,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:55,499 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:16:56,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:56,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 97 states and 164 transitions. [2022-11-20 17:16:56,921 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 164 transitions. [2022-11-20 17:16:56,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:16:56,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:56,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:56,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:56,954 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:16:57,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:57,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 97 states and 163 transitions. [2022-11-20 17:16:57,971 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 163 transitions. [2022-11-20 17:16:57,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:16:57,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:57,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:57,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:58,025 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 17:16:58,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:58,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 97 states and 161 transitions. [2022-11-20 17:16:58,850 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 161 transitions. [2022-11-20 17:16:58,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:16:58,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:58,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:58,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:58,926 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:17:00,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:00,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 100 states and 166 transitions. [2022-11-20 17:17:00,447 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 166 transitions. [2022-11-20 17:17:00,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:17:00,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:00,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:00,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:00,865 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:01,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:01,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 103 states and 176 transitions. [2022-11-20 17:17:01,698 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 176 transitions. [2022-11-20 17:17:01,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:17:01,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:01,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:01,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:01,772 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 17:17:02,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:02,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 103 states and 175 transitions. [2022-11-20 17:17:02,750 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 175 transitions. [2022-11-20 17:17:02,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:17:02,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:02,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:02,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:02,990 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:17:05,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:05,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 108 states and 185 transitions. [2022-11-20 17:17:05,235 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 185 transitions. [2022-11-20 17:17:05,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:17:05,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:05,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:05,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:05,289 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 17:17:07,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:07,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 109 states and 185 transitions. [2022-11-20 17:17:07,828 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 185 transitions. [2022-11-20 17:17:07,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:17:07,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:07,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:07,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:07,864 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:17:08,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:08,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 109 states and 184 transitions. [2022-11-20 17:17:08,911 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 184 transitions. [2022-11-20 17:17:08,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:17:08,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:08,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:08,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:09,441 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:17:10,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:10,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 112 states and 191 transitions. [2022-11-20 17:17:10,434 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 191 transitions. [2022-11-20 17:17:10,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:17:10,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:10,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:10,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:10,474 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-20 17:17:11,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:11,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 115 states and 194 transitions. [2022-11-20 17:17:11,531 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 194 transitions. [2022-11-20 17:17:11,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:17:11,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:11,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:11,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:11,563 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 17:17:13,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:13,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 117 states and 197 transitions. [2022-11-20 17:17:13,436 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 197 transitions. [2022-11-20 17:17:13,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:17:13,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:13,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:13,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:13,480 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 17:17:14,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:14,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 117 states and 195 transitions. [2022-11-20 17:17:14,522 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 195 transitions. [2022-11-20 17:17:14,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:17:14,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:14,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:14,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:14,566 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 17:17:15,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:15,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 118 states and 195 transitions. [2022-11-20 17:17:15,154 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 195 transitions. [2022-11-20 17:17:15,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:17:15,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:15,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:15,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:15,198 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 17:17:16,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:16,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 121 states and 198 transitions. [2022-11-20 17:17:16,303 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 198 transitions. [2022-11-20 17:17:16,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:17:16,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:16,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:16,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:16,833 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:17,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:17,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 124 states and 209 transitions. [2022-11-20 17:17:17,966 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 209 transitions. [2022-11-20 17:17:17,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:17:17,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:17,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:17,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:18,006 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 17:17:19,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:19,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 124 states and 208 transitions. [2022-11-20 17:17:19,303 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 208 transitions. [2022-11-20 17:17:19,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:17:19,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:19,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:19,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:19,337 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:17:19,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:19,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 124 states and 207 transitions. [2022-11-20 17:17:19,955 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 207 transitions. [2022-11-20 17:17:19,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:17:19,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:19,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:19,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:19,986 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:17:20,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:20,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 122 states and 204 transitions. [2022-11-20 17:17:20,648 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 204 transitions. [2022-11-20 17:17:20,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:17:20,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:20,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:20,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:22,437 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:17:29,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:29,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 132 states and 224 transitions. [2022-11-20 17:17:29,572 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 224 transitions. [2022-11-20 17:17:29,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:17:29,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:29,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:29,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:29,613 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 17:17:30,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:30,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 135 states and 227 transitions. [2022-11-20 17:17:30,934 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 227 transitions. [2022-11-20 17:17:30,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:17:30,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:30,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:30,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:30,974 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-20 17:17:32,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:32,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 135 states and 226 transitions. [2022-11-20 17:17:32,421 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 226 transitions. [2022-11-20 17:17:32,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:17:32,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:32,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:32,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:32,489 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-20 17:17:33,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:33,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 135 states and 224 transitions. [2022-11-20 17:17:33,730 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 224 transitions. [2022-11-20 17:17:33,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:17:33,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:33,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:33,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:33,791 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 17:17:35,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:35,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 138 states and 227 transitions. [2022-11-20 17:17:35,174 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 227 transitions. [2022-11-20 17:17:35,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:17:35,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:35,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:35,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:35,839 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:37,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:37,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 141 states and 238 transitions. [2022-11-20 17:17:37,203 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 238 transitions. [2022-11-20 17:17:37,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:17:37,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:37,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:37,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:37,244 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-20 17:17:38,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:38,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 141 states and 237 transitions. [2022-11-20 17:17:38,700 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 237 transitions. [2022-11-20 17:17:38,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:17:38,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:38,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:38,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:38,783 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:17:40,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:40,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 143 states and 239 transitions. [2022-11-20 17:17:40,043 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 239 transitions. [2022-11-20 17:17:40,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:17:40,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:40,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:40,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:40,834 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:17:42,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:42,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 146 states and 246 transitions. [2022-11-20 17:17:42,883 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 246 transitions. [2022-11-20 17:17:42,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:17:42,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:42,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:42,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:42,933 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-11-20 17:17:45,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:45,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 149 states and 251 transitions. [2022-11-20 17:17:45,336 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 251 transitions. [2022-11-20 17:17:45,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:17:45,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:45,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:45,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:45,367 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-11-20 17:17:46,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:46,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 149 states and 250 transitions. [2022-11-20 17:17:46,899 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 250 transitions. [2022-11-20 17:17:46,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:17:46,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:46,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:46,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:46,953 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-11-20 17:17:48,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:48,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 149 states and 248 transitions. [2022-11-20 17:17:48,416 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 248 transitions. [2022-11-20 17:17:48,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:17:48,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:48,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:48,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:48,469 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-20 17:17:50,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:50,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 152 states and 253 transitions. [2022-11-20 17:17:50,882 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 253 transitions. [2022-11-20 17:17:50,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:17:50,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:50,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:50,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:51,631 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:53,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:53,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 155 states and 264 transitions. [2022-11-20 17:17:53,151 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 264 transitions. [2022-11-20 17:17:53,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:17:53,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:53,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:53,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:53,190 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-20 17:17:54,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:54,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 155 states and 263 transitions. [2022-11-20 17:17:54,796 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 263 transitions. [2022-11-20 17:17:54,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:17:54,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:54,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:54,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:54,838 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-11-20 17:17:55,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:55,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 156 states and 263 transitions. [2022-11-20 17:17:55,590 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 263 transitions. [2022-11-20 17:17:55,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:17:55,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:55,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:55,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:55,642 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-20 17:17:57,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:57,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 156 states and 262 transitions. [2022-11-20 17:17:57,230 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 262 transitions. [2022-11-20 17:17:57,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:17:57,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:57,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:57,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:57,854 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:17:59,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:59,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 159 states and 269 transitions. [2022-11-20 17:17:59,253 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 269 transitions. [2022-11-20 17:17:59,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:17:59,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:59,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:59,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:59,293 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-11-20 17:18:00,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:00,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 162 states and 272 transitions. [2022-11-20 17:18:00,863 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 272 transitions. [2022-11-20 17:18:00,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:18:00,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:00,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:00,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:01,003 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-11-20 17:18:03,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:03,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 164 states and 274 transitions. [2022-11-20 17:18:03,716 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 274 transitions. [2022-11-20 17:18:03,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:18:03,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:03,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:03,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:03,759 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-11-20 17:18:05,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:05,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 164 states and 272 transitions. [2022-11-20 17:18:05,337 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 272 transitions. [2022-11-20 17:18:05,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:18:05,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:05,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:05,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:05,376 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-11-20 17:18:06,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:06,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 165 states and 272 transitions. [2022-11-20 17:18:06,279 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 272 transitions. [2022-11-20 17:18:06,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:18:06,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:06,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:06,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:06,319 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-20 17:18:07,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:07,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 168 states and 275 transitions. [2022-11-20 17:18:07,842 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 275 transitions. [2022-11-20 17:18:07,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:18:07,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:07,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:07,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:08,572 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:18:10,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:10,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 171 states and 286 transitions. [2022-11-20 17:18:10,144 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 286 transitions. [2022-11-20 17:18:10,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:18:10,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:10,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:10,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:10,180 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-20 17:18:12,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:12,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 171 states and 285 transitions. [2022-11-20 17:18:12,212 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 285 transitions. [2022-11-20 17:18:12,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:18:12,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:12,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:12,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:12,257 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 17:18:13,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:13,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 169 states and 282 transitions. [2022-11-20 17:18:13,103 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 282 transitions. [2022-11-20 17:18:13,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:18:13,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:13,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:13,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:13,799 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:18:15,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:15,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 172 states and 289 transitions. [2022-11-20 17:18:15,323 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 289 transitions. [2022-11-20 17:18:15,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:18:15,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:15,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:15,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:15,681 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-20 17:18:34,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:34,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 197 states and 337 transitions. [2022-11-20 17:18:34,030 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 337 transitions. [2022-11-20 17:18:34,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:18:34,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:34,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:34,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:34,073 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-11-20 17:18:36,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:36,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 197 states and 336 transitions. [2022-11-20 17:18:36,097 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 336 transitions. [2022-11-20 17:18:36,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:18:36,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:36,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:36,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:36,153 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-11-20 17:18:38,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:38,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 197 states and 334 transitions. [2022-11-20 17:18:38,052 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 334 transitions. [2022-11-20 17:18:38,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:18:38,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:38,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:38,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:38,101 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-20 17:18:39,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:39,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 200 states and 337 transitions. [2022-11-20 17:18:39,845 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 337 transitions. [2022-11-20 17:18:39,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:18:39,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:39,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:39,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:40,725 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:18:42,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:42,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 203 states and 349 transitions. [2022-11-20 17:18:42,764 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 349 transitions. [2022-11-20 17:18:42,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:18:42,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:42,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:42,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:42,811 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-20 17:18:44,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:44,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 203 states and 348 transitions. [2022-11-20 17:18:44,912 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 348 transitions. [2022-11-20 17:18:44,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:18:44,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:44,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:44,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:44,980 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-20 17:19:01,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:01,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 224 states and 388 transitions. [2022-11-20 17:19:01,459 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 388 transitions. [2022-11-20 17:19:01,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:19:01,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:01,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:01,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:01,503 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-11-20 17:19:03,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:03,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 224 states and 387 transitions. [2022-11-20 17:19:03,754 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 387 transitions. [2022-11-20 17:19:03,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:19:03,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:03,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:03,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:04,224 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-20 17:19:18,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:18,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 241 states and 420 transitions. [2022-11-20 17:19:18,564 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 420 transitions. [2022-11-20 17:19:18,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:19:18,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:18,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:18,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:18,602 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-11-20 17:19:20,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:20,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 244 states and 423 transitions. [2022-11-20 17:19:20,841 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 423 transitions. [2022-11-20 17:19:20,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:19:20,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:20,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:20,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:20,879 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-11-20 17:19:23,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:23,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 244 states and 422 transitions. [2022-11-20 17:19:23,089 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 422 transitions. [2022-11-20 17:19:23,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:19:23,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:23,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:23,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:24,029 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:19:26,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:26,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 247 states and 429 transitions. [2022-11-20 17:19:26,112 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 429 transitions. [2022-11-20 17:19:26,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:19:26,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:26,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:26,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:26,150 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-11-20 17:19:28,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:28,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 250 states and 432 transitions. [2022-11-20 17:19:28,509 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 432 transitions. [2022-11-20 17:19:28,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:19:28,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:28,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:28,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:28,559 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-11-20 17:19:30,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:30,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 250 states and 431 transitions. [2022-11-20 17:19:30,733 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 431 transitions. [2022-11-20 17:19:30,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:19:30,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:30,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:30,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:30,791 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2022-11-20 17:19:33,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:33,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 250 states and 429 transitions. [2022-11-20 17:19:33,133 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 429 transitions. [2022-11-20 17:19:33,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:19:33,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:33,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:33,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:33,174 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-20 17:19:35,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:35,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 253 states and 432 transitions. [2022-11-20 17:19:35,349 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 432 transitions. [2022-11-20 17:19:35,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:19:35,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:35,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:35,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:36,678 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:19:39,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:39,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 256 states and 446 transitions. [2022-11-20 17:19:39,232 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 446 transitions. [2022-11-20 17:19:39,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:19:39,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:39,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:39,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:39,279 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-20 17:19:41,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:41,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 256 states and 445 transitions. [2022-11-20 17:19:41,902 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 445 transitions. [2022-11-20 17:19:41,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:19:41,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:41,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:41,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:41,936 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-20 17:19:44,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:44,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 256 states and 444 transitions. [2022-11-20 17:19:44,404 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 444 transitions. [2022-11-20 17:19:44,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:19:44,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:44,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:44,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:44,448 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-11-20 17:19:46,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:46,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 256 states and 443 transitions. [2022-11-20 17:19:46,757 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 443 transitions. [2022-11-20 17:19:46,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:19:46,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:46,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:46,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:52,669 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:20:14,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:14,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 272 states and 473 transitions. [2022-11-20 17:20:14,612 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 473 transitions. [2022-11-20 17:20:14,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:20:14,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:14,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:14,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:14,680 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2022-11-20 17:20:17,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:17,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 275 states and 476 transitions. [2022-11-20 17:20:17,347 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 476 transitions. [2022-11-20 17:20:17,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:20:17,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:17,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:17,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:17,382 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2022-11-20 17:20:20,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:20,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 275 states and 475 transitions. [2022-11-20 17:20:20,159 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 475 transitions. [2022-11-20 17:20:20,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:20:20,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:20,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:20,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:20,206 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2022-11-20 17:20:22,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:22,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 275 states and 473 transitions. [2022-11-20 17:20:22,883 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 473 transitions. [2022-11-20 17:20:22,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:20:22,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:22,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:22,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:22,924 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-20 17:20:25,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:25,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 278 states and 476 transitions. [2022-11-20 17:20:25,630 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 476 transitions. [2022-11-20 17:20:25,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:20:25,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:25,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:25,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:26,865 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:20:29,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:29,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 281 states and 490 transitions. [2022-11-20 17:20:29,624 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 490 transitions. [2022-11-20 17:20:29,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:20:29,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:29,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:29,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:29,671 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-20 17:20:32,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:32,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 281 states and 489 transitions. [2022-11-20 17:20:32,820 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 489 transitions. [2022-11-20 17:20:32,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:20:32,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:32,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:32,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:32,914 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:20:35,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:35,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 283 states and 491 transitions. [2022-11-20 17:20:35,733 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 491 transitions. [2022-11-20 17:20:35,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:20:35,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:35,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:35,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:35,828 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:20:38,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:38,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 285 states and 493 transitions. [2022-11-20 17:20:38,117 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 493 transitions. [2022-11-20 17:20:38,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:20:38,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:38,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:38,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:38,724 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:20:39,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:39,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 287 states and 498 transitions. [2022-11-20 17:20:39,977 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 498 transitions. [2022-11-20 17:20:39,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:20:39,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:39,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:39,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:40,020 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2022-11-20 17:20:42,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:42,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 290 states and 501 transitions. [2022-11-20 17:20:42,800 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 501 transitions. [2022-11-20 17:20:42,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:20:42,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:42,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:42,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:42,835 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2022-11-20 17:20:45,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:45,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 290 states and 500 transitions. [2022-11-20 17:20:45,503 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 500 transitions. [2022-11-20 17:20:45,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:20:45,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:45,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:45,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:47,537 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:20:54,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:54,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 294 states and 509 transitions. [2022-11-20 17:20:54,319 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 509 transitions. [2022-11-20 17:20:54,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:20:54,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:54,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:54,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:54,372 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2022-11-20 17:20:57,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:57,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 297 states and 512 transitions. [2022-11-20 17:20:57,461 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 512 transitions. [2022-11-20 17:20:57,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:20:57,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:57,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:57,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:58,072 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2022-11-20 17:21:01,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:01,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 297 states and 511 transitions. [2022-11-20 17:21:01,531 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 511 transitions. [2022-11-20 17:21:01,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:21:01,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:01,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:01,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:01,573 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2022-11-20 17:21:04,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:04,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 297 states and 509 transitions. [2022-11-20 17:21:04,641 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 509 transitions. [2022-11-20 17:21:04,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:21:04,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:04,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:04,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:04,681 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-11-20 17:21:07,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:07,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 300 states and 512 transitions. [2022-11-20 17:21:07,421 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 512 transitions. [2022-11-20 17:21:07,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:21:07,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:07,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:07,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:07,470 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-20 17:21:10,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:10,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 303 states and 515 transitions. [2022-11-20 17:21:10,377 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 515 transitions. [2022-11-20 17:21:10,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:21:10,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:10,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:10,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:11,963 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:15,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:15,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 306 states and 529 transitions. [2022-11-20 17:21:15,127 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 529 transitions. [2022-11-20 17:21:15,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:21:15,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:15,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:15,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:15,311 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-20 17:21:18,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:18,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 306 states and 528 transitions. [2022-11-20 17:21:18,769 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 528 transitions. [2022-11-20 17:21:18,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:21:18,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:18,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:18,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:19,486 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:21:20,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:20,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 308 states and 533 transitions. [2022-11-20 17:21:20,924 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 533 transitions. [2022-11-20 17:21:20,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:21:20,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:20,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:20,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:20,997 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2022-11-20 17:21:24,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:24,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 311 states and 536 transitions. [2022-11-20 17:21:24,087 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 536 transitions. [2022-11-20 17:21:24,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:21:24,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:24,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:24,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:24,115 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-11-20 17:21:26,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:26,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 311 states and 535 transitions. [2022-11-20 17:21:26,971 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 535 transitions. [2022-11-20 17:21:26,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:21:26,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:26,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:26,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:28,344 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:21:31,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:31,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 314 states and 542 transitions. [2022-11-20 17:21:31,101 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 542 transitions. [2022-11-20 17:21:31,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:21:31,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:31,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:31,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:31,156 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-11-20 17:21:34,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:34,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 317 states and 545 transitions. [2022-11-20 17:21:34,241 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 545 transitions. [2022-11-20 17:21:34,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:21:34,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:34,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:34,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:34,283 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2022-11-20 17:21:37,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:37,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 317 states and 544 transitions. [2022-11-20 17:21:37,540 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 544 transitions. [2022-11-20 17:21:37,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:21:37,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:37,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:37,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:37,584 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2022-11-20 17:21:40,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:40,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 317 states and 542 transitions. [2022-11-20 17:21:40,886 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 542 transitions. [2022-11-20 17:21:40,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:21:40,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:40,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:40,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:40,930 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2022-11-20 17:21:43,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:43,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 320 states and 545 transitions. [2022-11-20 17:21:43,723 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 545 transitions. [2022-11-20 17:21:43,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:21:43,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:43,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:43,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:43,768 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-20 17:21:46,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:46,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 323 states and 548 transitions. [2022-11-20 17:21:46,792 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 548 transitions. [2022-11-20 17:21:46,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:21:46,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:46,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:46,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:48,488 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:52,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:52,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 326 states and 562 transitions. [2022-11-20 17:21:52,008 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 562 transitions. [2022-11-20 17:21:52,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:21:52,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:52,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:52,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:52,076 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-11-20 17:21:55,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:55,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 326 states and 561 transitions. [2022-11-20 17:21:55,897 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 561 transitions. [2022-11-20 17:21:55,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:21:55,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:55,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:55,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:55,937 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2022-11-20 17:21:58,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:58,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 326 states and 560 transitions. [2022-11-20 17:21:58,949 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 560 transitions. [2022-11-20 17:21:58,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:21:58,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:58,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:58,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:00,580 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:22:03,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:03,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 329 states and 567 transitions. [2022-11-20 17:22:03,522 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 567 transitions. [2022-11-20 17:22:03,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:22:03,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:03,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:03,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:03,574 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2022-11-20 17:22:06,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:06,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 332 states and 570 transitions. [2022-11-20 17:22:06,807 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 570 transitions. [2022-11-20 17:22:06,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:22:06,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:06,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:06,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:06,848 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-11-20 17:22:10,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:10,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 332 states and 569 transitions. [2022-11-20 17:22:10,180 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 569 transitions. [2022-11-20 17:22:10,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:22:10,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:10,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:10,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:10,224 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2022-11-20 17:22:13,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:13,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 332 states and 567 transitions. [2022-11-20 17:22:13,728 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 567 transitions. [2022-11-20 17:22:13,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:22:13,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:13,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:13,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:13,777 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-11-20 17:22:16,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:16,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 335 states and 570 transitions. [2022-11-20 17:22:16,779 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 570 transitions. [2022-11-20 17:22:16,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:22:16,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:16,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:16,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:18,439 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:22,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:22,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 338 states and 584 transitions. [2022-11-20 17:22:22,051 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 584 transitions. [2022-11-20 17:22:22,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:22:22,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:22,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:22,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:22,108 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-11-20 17:22:25,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:25,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 338 states and 583 transitions. [2022-11-20 17:22:25,801 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 583 transitions. [2022-11-20 17:22:25,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:22:25,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:25,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:25,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:27,275 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:22:30,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:30,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 341 states and 590 transitions. [2022-11-20 17:22:30,645 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 590 transitions. [2022-11-20 17:22:30,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:22:30,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:30,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:30,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:30,699 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2022-11-20 17:22:33,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:33,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 344 states and 593 transitions. [2022-11-20 17:22:33,978 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 593 transitions. [2022-11-20 17:22:33,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:22:33,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:33,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:33,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:34,012 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-11-20 17:22:37,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:37,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 344 states and 592 transitions. [2022-11-20 17:22:37,453 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 592 transitions. [2022-11-20 17:22:37,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:22:37,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:37,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:37,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:37,499 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2022-11-20 17:22:40,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:40,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 344 states and 590 transitions. [2022-11-20 17:22:40,915 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 590 transitions. [2022-11-20 17:22:40,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:22:40,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:40,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:40,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:40,972 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-11-20 17:22:44,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:44,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 347 states and 593 transitions. [2022-11-20 17:22:44,258 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 593 transitions. [2022-11-20 17:22:44,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:22:44,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:44,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:44,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:45,992 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:49,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:49,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 350 states and 607 transitions. [2022-11-20 17:22:49,708 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 607 transitions. [2022-11-20 17:22:49,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:22:49,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:49,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:49,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:49,770 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-20 17:22:53,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:53,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 350 states and 606 transitions. [2022-11-20 17:22:53,803 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 606 transitions. [2022-11-20 17:22:53,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:22:53,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:53,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:53,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:00,704 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:23:25,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:25,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 363 states and 630 transitions. [2022-11-20 17:23:25,800 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 630 transitions. [2022-11-20 17:23:25,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:23:25,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:25,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:25,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:25,843 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2022-11-20 17:23:29,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:29,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 366 states and 633 transitions. [2022-11-20 17:23:29,423 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 633 transitions. [2022-11-20 17:23:29,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:23:29,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:29,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:29,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:29,458 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2022-11-20 17:23:33,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:33,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 366 states and 632 transitions. [2022-11-20 17:23:33,590 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 632 transitions. [2022-11-20 17:23:33,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:23:33,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:33,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:33,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:33,659 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2022-11-20 17:23:37,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:37,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 366 states and 630 transitions. [2022-11-20 17:23:37,607 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 630 transitions. [2022-11-20 17:23:37,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:23:37,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:37,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:37,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:37,654 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-20 17:23:41,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:41,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 369 states and 633 transitions. [2022-11-20 17:23:41,318 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 633 transitions. [2022-11-20 17:23:41,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:23:41,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:41,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:41,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:43,188 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 17:23:47,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:47,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 372 states and 647 transitions. [2022-11-20 17:23:47,434 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 647 transitions. [2022-11-20 17:23:47,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:23:47,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:47,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:47,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:47,503 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2022-11-20 17:23:51,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:51,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 372 states and 646 transitions. [2022-11-20 17:23:51,862 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 646 transitions. [2022-11-20 17:23:51,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:23:51,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:51,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:51,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:52,816 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:23:54,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:54,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 374 states and 651 transitions. [2022-11-20 17:23:54,497 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 651 transitions. [2022-11-20 17:23:54,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:23:54,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:54,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:54,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:54,541 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2022-11-20 17:23:58,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:58,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 377 states and 654 transitions. [2022-11-20 17:23:58,314 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 654 transitions. [2022-11-20 17:23:58,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:23:58,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:58,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:58,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:58,367 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2022-11-20 17:24:02,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:02,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 377 states and 653 transitions. [2022-11-20 17:24:02,193 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 653 transitions. [2022-11-20 17:24:02,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:24:02,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:02,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:02,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:04,936 INFO L134 CoverageAnalysis]: Checked inductivity of 393 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:24:14,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:14,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 381 states and 662 transitions. [2022-11-20 17:24:14,387 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 662 transitions. [2022-11-20 17:24:14,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:24:14,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:14,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:14,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:14,452 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 377 trivial. 0 not checked. [2022-11-20 17:24:18,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:18,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 384 states and 665 transitions. [2022-11-20 17:24:18,592 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 665 transitions. [2022-11-20 17:24:18,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:24:18,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:18,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:18,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:18,630 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2022-11-20 17:24:22,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:22,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 384 states and 664 transitions. [2022-11-20 17:24:22,821 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 664 transitions. [2022-11-20 17:24:22,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:24:22,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:22,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:22,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:22,871 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2022-11-20 17:24:27,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:27,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 384 states and 662 transitions. [2022-11-20 17:24:27,025 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 662 transitions. [2022-11-20 17:24:27,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:24:27,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:27,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:27,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:27,073 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2022-11-20 17:24:30,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:30,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 387 states and 665 transitions. [2022-11-20 17:24:30,936 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 665 transitions. [2022-11-20 17:24:30,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:24:30,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:30,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:30,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:30,983 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2022-11-20 17:24:34,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:34,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 390 states and 668 transitions. [2022-11-20 17:24:34,806 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 668 transitions. [2022-11-20 17:24:34,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:24:34,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:34,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:34,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:36,893 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:24:41,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:41,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 393 states and 682 transitions. [2022-11-20 17:24:41,284 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 682 transitions. [2022-11-20 17:24:41,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:24:41,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:41,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:41,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:41,336 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2022-11-20 17:24:46,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:46,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 393 states and 681 transitions. [2022-11-20 17:24:46,444 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 681 transitions. [2022-11-20 17:24:46,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:24:46,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:46,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:46,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:47,479 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:24:49,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:49,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 395 states and 686 transitions. [2022-11-20 17:24:49,496 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 686 transitions. [2022-11-20 17:24:49,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:24:49,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:49,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:49,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:49,563 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 381 trivial. 0 not checked. [2022-11-20 17:24:53,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:53,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 398 states and 689 transitions. [2022-11-20 17:24:53,799 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 689 transitions. [2022-11-20 17:24:53,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:24:53,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:53,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:53,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:53,838 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2022-11-20 17:24:57,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:57,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 398 states and 688 transitions. [2022-11-20 17:24:57,813 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 688 transitions. [2022-11-20 17:24:57,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:24:57,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:57,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:57,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:59,634 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:25:03,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:03,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 401 states and 695 transitions. [2022-11-20 17:25:03,584 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 695 transitions. [2022-11-20 17:25:03,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:25:03,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:03,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:03,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:03,644 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2022-11-20 17:25:07,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:07,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 404 states and 698 transitions. [2022-11-20 17:25:07,612 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 698 transitions. [2022-11-20 17:25:07,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:25:07,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:07,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:07,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:07,670 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2022-11-20 17:25:12,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:12,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 404 states and 697 transitions. [2022-11-20 17:25:12,255 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 697 transitions. [2022-11-20 17:25:12,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:25:12,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:12,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:12,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:12,303 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 459 trivial. 0 not checked. [2022-11-20 17:25:16,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:16,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 404 states and 695 transitions. [2022-11-20 17:25:16,801 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 695 transitions. [2022-11-20 17:25:16,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:25:16,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:16,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:16,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:16,870 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2022-11-20 17:25:20,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:20,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 407 states and 698 transitions. [2022-11-20 17:25:20,628 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 698 transitions. [2022-11-20 17:25:20,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:25:20,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:20,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:20,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:20,680 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2022-11-20 17:25:24,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:24,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 410 states and 701 transitions. [2022-11-20 17:25:24,623 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 701 transitions. [2022-11-20 17:25:24,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:25:24,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:24,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:24,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:26,596 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:31,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:31,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 413 states and 715 transitions. [2022-11-20 17:25:31,226 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 715 transitions. [2022-11-20 17:25:31,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:25:31,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:31,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:31,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:31,274 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2022-11-20 17:25:36,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:36,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 413 states and 714 transitions. [2022-11-20 17:25:36,290 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 714 transitions. [2022-11-20 17:25:36,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:25:36,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:36,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:36,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:36,340 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 381 trivial. 0 not checked. [2022-11-20 17:25:40,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:40,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 413 states and 713 transitions. [2022-11-20 17:25:40,577 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 713 transitions. [2022-11-20 17:25:40,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:25:40,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:40,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:40,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:45,461 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:26:02,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:02,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 420 states and 729 transitions. [2022-11-20 17:26:02,897 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 729 transitions. [2022-11-20 17:26:02,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:26:02,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:02,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:02,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:02,948 INFO L134 CoverageAnalysis]: Checked inductivity of 478 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2022-11-20 17:26:49,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:49,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 450 states and 771 transitions. [2022-11-20 17:26:49,826 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 771 transitions. [2022-11-20 17:26:49,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:26:49,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:49,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:49,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:49,865 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 409 trivial. 0 not checked. [2022-11-20 17:26:54,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:54,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 450 states and 770 transitions. [2022-11-20 17:26:54,490 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 770 transitions. [2022-11-20 17:26:54,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:26:54,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:54,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:54,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:54,560 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 513 trivial. 0 not checked. [2022-11-20 17:26:59,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:59,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 450 states and 768 transitions. [2022-11-20 17:26:59,603 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 768 transitions. [2022-11-20 17:26:59,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:26:59,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:59,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:59,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:59,670 INFO L134 CoverageAnalysis]: Checked inductivity of 478 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2022-11-20 17:27:04,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:04,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 453 states and 771 transitions. [2022-11-20 17:27:04,198 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 771 transitions. [2022-11-20 17:27:04,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:27:04,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:04,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:04,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:06,558 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:12,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:12,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 456 states and 785 transitions. [2022-11-20 17:27:12,027 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 785 transitions. [2022-11-20 17:27:12,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:27:12,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:12,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:12,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:12,095 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2022-11-20 17:27:17,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:17,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 456 states and 784 transitions. [2022-11-20 17:27:17,806 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 784 transitions. [2022-11-20 17:27:17,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:27:17,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:17,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:17,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:18,885 INFO L134 CoverageAnalysis]: Checked inductivity of 500 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:27:21,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:21,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 458 states and 789 transitions. [2022-11-20 17:27:21,201 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 789 transitions. [2022-11-20 17:27:21,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:27:21,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:21,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:21,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:21,252 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 482 trivial. 0 not checked. [2022-11-20 17:27:26,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:26,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 461 states and 792 transitions. [2022-11-20 17:27:26,120 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 792 transitions. [2022-11-20 17:27:26,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:27:26,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:26,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:26,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:26,173 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 482 trivial. 0 not checked. [2022-11-20 17:27:30,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:30,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 464 states and 795 transitions. [2022-11-20 17:27:30,628 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 795 transitions. [2022-11-20 17:27:30,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:27:30,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:30,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:30,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:30,687 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 413 trivial. 0 not checked. [2022-11-20 17:27:35,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:35,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 464 states and 794 transitions. [2022-11-20 17:27:35,608 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 794 transitions. [2022-11-20 17:27:35,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:27:35,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:35,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:35,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:35,649 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 413 trivial. 0 not checked. [2022-11-20 17:27:40,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:40,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 464 states and 793 transitions. [2022-11-20 17:27:40,168 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 793 transitions. [2022-11-20 17:27:40,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:27:40,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:40,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:40,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:42,396 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:27:46,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:46,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 467 states and 800 transitions. [2022-11-20 17:27:46,967 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 800 transitions. [2022-11-20 17:27:46,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:27:46,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:46,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:46,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:47,035 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 533 trivial. 0 not checked. [2022-11-20 17:27:51,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:51,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 470 states and 803 transitions. [2022-11-20 17:27:51,959 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 803 transitions. [2022-11-20 17:27:51,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:27:51,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:51,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:51,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:52,001 INFO L134 CoverageAnalysis]: Checked inductivity of 478 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 460 trivial. 0 not checked. [2022-11-20 17:27:56,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:56,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 470 states and 802 transitions. [2022-11-20 17:27:56,822 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 802 transitions. [2022-11-20 17:27:56,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:27:56,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:56,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:56,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:56,875 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 570 trivial. 0 not checked. [2022-11-20 17:28:01,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:01,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 470 states and 800 transitions. [2022-11-20 17:28:01,978 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 800 transitions. [2022-11-20 17:28:01,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:28:01,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:01,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:01,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:02,031 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2022-11-20 17:28:06,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:06,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 473 states and 803 transitions. [2022-11-20 17:28:06,703 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 803 transitions. [2022-11-20 17:28:06,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:28:06,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:06,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:06,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:06,773 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2022-11-20 17:28:11,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:11,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 476 states and 806 transitions. [2022-11-20 17:28:11,372 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 806 transitions. [2022-11-20 17:28:11,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:28:11,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:11,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:11,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:13,890 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:19,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:19,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 479 states and 820 transitions. [2022-11-20 17:28:19,299 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 820 transitions. [2022-11-20 17:28:19,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:28:19,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:19,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:19,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:19,537 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2022-11-20 17:28:25,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:25,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 479 states and 819 transitions. [2022-11-20 17:28:25,420 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 819 transitions. [2022-11-20 17:28:25,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:28:25,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:25,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:25,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:25,478 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 464 trivial. 0 not checked. [2022-11-20 17:28:30,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:30,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 479 states and 818 transitions. [2022-11-20 17:28:30,349 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 818 transitions. [2022-11-20 17:28:30,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:28:30,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:30,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:30,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:30,543 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 464 trivial. 0 not checked. [2022-11-20 17:28:35,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:35,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 479 states and 817 transitions. [2022-11-20 17:28:35,272 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 817 transitions. [2022-11-20 17:28:35,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:28:35,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:35,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:35,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:37,538 INFO L134 CoverageAnalysis]: Checked inductivity of 611 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:28:42,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:42,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 482 states and 824 transitions. [2022-11-20 17:28:42,347 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 824 transitions. [2022-11-20 17:28:42,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:28:42,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:42,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:42,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:42,400 INFO L134 CoverageAnalysis]: Checked inductivity of 591 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 591 trivial. 0 not checked. [2022-11-20 17:28:47,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:47,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 485 states and 827 transitions. [2022-11-20 17:28:47,432 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 827 transitions. [2022-11-20 17:28:47,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:28:47,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:47,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:47,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:47,474 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 514 trivial. 0 not checked. [2022-11-20 17:28:52,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:52,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 485 states and 826 transitions. [2022-11-20 17:28:52,686 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 826 transitions. [2022-11-20 17:28:52,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:28:52,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:52,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:52,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:52,741 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2022-11-20 17:28:58,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:58,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 485 states and 824 transitions. [2022-11-20 17:28:58,148 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 824 transitions. [2022-11-20 17:28:58,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:28:58,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:58,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:58,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:58,201 INFO L134 CoverageAnalysis]: Checked inductivity of 591 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2022-11-20 17:29:03,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:03,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 488 states and 827 transitions. [2022-11-20 17:29:03,003 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 827 transitions. [2022-11-20 17:29:03,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:29:03,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:03,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:03,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:05,505 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.