./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-tiling/tcpy.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7f695eb-8895-4870-97b2-5b0eade11c56/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7f695eb-8895-4870-97b2-5b0eade11c56/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_f7f695eb-8895-4870-97b2-5b0eade11c56/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7f695eb-8895-4870-97b2-5b0eade11c56/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/array-tiling/tcpy.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7f695eb-8895-4870-97b2-5b0eade11c56/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_f7f695eb-8895-4870-97b2-5b0eade11c56/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 a747677fdea16741fbb3fca3d9510254677728ef5906b9bf8e219064accd3a39 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 18:14:10,576 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:14:10,578 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:14:10,621 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:14:10,622 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:14:10,626 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:14:10,627 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:14:10,629 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:14:10,631 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:14:10,634 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:14:10,635 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:14:10,637 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:14:10,637 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:14:10,638 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:14:10,639 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:14:10,641 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:14:10,642 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:14:10,645 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:14:10,647 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:14:10,651 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:14:10,652 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:14:10,654 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:14:10,655 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:14:10,656 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:14:10,660 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:14:10,660 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:14:10,661 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:14:10,662 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:14:10,662 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:14:10,663 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:14:10,665 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:14:10,666 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:14:10,668 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:14:10,669 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:14:10,671 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:14:10,671 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:14:10,672 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:14:10,673 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:14:10,673 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:14:10,676 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:14:10,677 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:14:10,678 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7f695eb-8895-4870-97b2-5b0eade11c56/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 18:14:10,715 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:14:10,715 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:14:10,717 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:14:10,717 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:14:10,718 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:14:10,718 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:14:10,718 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:14:10,719 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:14:10,719 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:14:10,719 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:14:10,720 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:14:10,721 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:14:10,721 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:14:10,721 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:14:10,721 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:14:10,721 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:14:10,722 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:14:10,722 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:14:10,722 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:14:10,722 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:14:10,723 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:14:10,723 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:14:10,723 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:14:10,723 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:14:10,724 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:14:10,724 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:14:10,724 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:14:10,724 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:14:10,725 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:14:10,725 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:14:10,725 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_f7f695eb-8895-4870-97b2-5b0eade11c56/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7f695eb-8895-4870-97b2-5b0eade11c56/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a747677fdea16741fbb3fca3d9510254677728ef5906b9bf8e219064accd3a39 [2022-11-20 18:14:11,036 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:14:11,060 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:14:11,064 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:14:11,066 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:14:11,066 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:14:11,068 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7f695eb-8895-4870-97b2-5b0eade11c56/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/array-tiling/tcpy.c [2022-11-20 18:14:14,048 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:14:14,224 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:14:14,225 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7f695eb-8895-4870-97b2-5b0eade11c56/sv-benchmarks/c/array-tiling/tcpy.c [2022-11-20 18:14:14,230 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7f695eb-8895-4870-97b2-5b0eade11c56/bin/ukojak-pZX7IvK2PQ/data/eac7d5e54/813b908f6c654d6f938889065c52bbab/FLAGb29202a40 [2022-11-20 18:14:14,245 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7f695eb-8895-4870-97b2-5b0eade11c56/bin/ukojak-pZX7IvK2PQ/data/eac7d5e54/813b908f6c654d6f938889065c52bbab [2022-11-20 18:14:14,247 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:14:14,249 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:14:14,250 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:14:14,251 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:14:14,254 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:14:14,255 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:14:14" (1/1) ... [2022-11-20 18:14:14,256 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c9da093 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:14:14, skipping insertion in model container [2022-11-20 18:14:14,256 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:14:14" (1/1) ... [2022-11-20 18:14:14,264 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:14:14,278 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:14:14,412 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7f695eb-8895-4870-97b2-5b0eade11c56/sv-benchmarks/c/array-tiling/tcpy.c[395,408] [2022-11-20 18:14:14,430 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:14:14,440 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:14:14,453 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7f695eb-8895-4870-97b2-5b0eade11c56/sv-benchmarks/c/array-tiling/tcpy.c[395,408] [2022-11-20 18:14:14,465 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:14:14,477 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:14:14,477 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:14:14 WrapperNode [2022-11-20 18:14:14,478 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:14:14,479 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:14:14,479 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:14:14,479 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:14:14,485 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:14:14" (1/1) ... [2022-11-20 18:14:14,492 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:14:14" (1/1) ... [2022-11-20 18:14:14,514 INFO L138 Inliner]: procedures = 16, calls = 25, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 98 [2022-11-20 18:14:14,514 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:14:14,515 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:14:14,515 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:14:14,515 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:14:14,525 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:14:14" (1/1) ... [2022-11-20 18:14:14,525 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:14:14" (1/1) ... [2022-11-20 18:14:14,527 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:14:14" (1/1) ... [2022-11-20 18:14:14,527 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:14:14" (1/1) ... [2022-11-20 18:14:14,534 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:14:14" (1/1) ... [2022-11-20 18:14:14,538 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:14:14" (1/1) ... [2022-11-20 18:14:14,543 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:14:14" (1/1) ... [2022-11-20 18:14:14,544 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:14:14" (1/1) ... [2022-11-20 18:14:14,547 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:14:14,548 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:14:14,548 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:14:14,548 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:14:14,549 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:14:14" (1/1) ... [2022-11-20 18:14:14,555 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:14:14,569 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7f695eb-8895-4870-97b2-5b0eade11c56/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:14:14,581 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7f695eb-8895-4870-97b2-5b0eade11c56/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:14:14,585 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7f695eb-8895-4870-97b2-5b0eade11c56/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:14:14,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:14:14,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 18:14:14,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 18:14:14,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 18:14:14,623 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:14:14,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:14:14,624 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 18:14:14,698 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:14:14,700 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:14:14,959 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:14:15,008 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:14:15,008 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-20 18:14:15,010 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:14:15 BoogieIcfgContainer [2022-11-20 18:14:15,012 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:14:15,012 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:14:15,013 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:14:15,024 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:14:15,024 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:14:15" (1/1) ... [2022-11-20 18:14:15,035 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 18:14:15,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:15,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 42 states and 47 transitions. [2022-11-20 18:14:15,133 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 47 transitions. [2022-11-20 18:14:15,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 18:14:15,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:15,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:15,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:15,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:14:15,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:15,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 44 states and 51 transitions. [2022-11-20 18:14:15,536 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 51 transitions. [2022-11-20 18:14:15,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 18:14:15,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:15,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:15,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:15,685 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:14:15,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:15,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 45 states and 52 transitions. [2022-11-20 18:14:15,789 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 52 transitions. [2022-11-20 18:14:15,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 18:14:15,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:15,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:15,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:15,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:14:15,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:15,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 46 states and 53 transitions. [2022-11-20 18:14:15,894 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 53 transitions. [2022-11-20 18:14:15,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 18:14:15,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:15,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:15,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:16,036 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 18:14:16,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:16,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 48 states and 57 transitions. [2022-11-20 18:14:16,131 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 57 transitions. [2022-11-20 18:14:16,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 18:14:16,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:16,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:16,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:16,319 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 18:14:16,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:16,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 51 states and 60 transitions. [2022-11-20 18:14:16,533 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 60 transitions. [2022-11-20 18:14:16,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 18:14:16,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:16,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:16,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:16,677 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 18:14:16,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:16,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 46 states and 50 transitions. [2022-11-20 18:14:16,979 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 50 transitions. [2022-11-20 18:14:16,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 18:14:16,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:16,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:17,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:17,114 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 18:14:17,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:17,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 49 states and 54 transitions. [2022-11-20 18:14:17,299 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 54 transitions. [2022-11-20 18:14:17,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 18:14:17,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:17,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:17,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:17,929 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:14:18,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:18,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 51 states and 58 transitions. [2022-11-20 18:14:18,769 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 58 transitions. [2022-11-20 18:14:18,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 18:14:18,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:18,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:18,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:18,915 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 18:14:19,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:19,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 53 states and 62 transitions. [2022-11-20 18:14:19,542 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 62 transitions. [2022-11-20 18:14:19,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 18:14:19,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:19,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:19,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:19,690 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 18:14:19,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:19,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 56 states and 68 transitions. [2022-11-20 18:14:19,948 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 68 transitions. [2022-11-20 18:14:19,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 18:14:19,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:19,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:19,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:20,090 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 18:14:21,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:21,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 61 states and 78 transitions. [2022-11-20 18:14:21,700 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 78 transitions. [2022-11-20 18:14:21,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 18:14:21,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:21,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:21,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:22,211 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:14:22,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:22,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 61 states and 77 transitions. [2022-11-20 18:14:22,937 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 77 transitions. [2022-11-20 18:14:22,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 18:14:22,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:22,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:22,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:22,995 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 18:14:23,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:23,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 63 states and 78 transitions. [2022-11-20 18:14:23,038 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 78 transitions. [2022-11-20 18:14:23,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 18:14:23,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:23,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:23,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:23,176 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 18:14:23,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:23,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 64 states and 80 transitions. [2022-11-20 18:14:23,291 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 80 transitions. [2022-11-20 18:14:23,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 18:14:23,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:23,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:23,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:23,515 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 18:14:23,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:23,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 67 states and 86 transitions. [2022-11-20 18:14:23,864 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 86 transitions. [2022-11-20 18:14:23,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 18:14:23,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:23,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:23,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:23,931 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 18:14:24,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:24,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 69 states and 89 transitions. [2022-11-20 18:14:24,092 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 89 transitions. [2022-11-20 18:14:24,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 18:14:24,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:24,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:24,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:24,719 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:14:25,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:25,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 71 states and 94 transitions. [2022-11-20 18:14:25,968 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 94 transitions. [2022-11-20 18:14:25,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 18:14:25,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:25,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:25,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:26,018 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 18:14:26,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:26,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 73 states and 97 transitions. [2022-11-20 18:14:26,056 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 97 transitions. [2022-11-20 18:14:26,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 18:14:26,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:26,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:26,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:26,140 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 18:14:26,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:26,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 75 states and 99 transitions. [2022-11-20 18:14:26,173 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 99 transitions. [2022-11-20 18:14:26,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 18:14:26,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:26,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:26,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:26,474 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 18:14:26,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:26,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 78 states and 106 transitions. [2022-11-20 18:14:26,869 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 106 transitions. [2022-11-20 18:14:26,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 18:14:26,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:26,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:26,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:26,928 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 18:14:26,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:26,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 79 states and 108 transitions. [2022-11-20 18:14:26,979 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 108 transitions. [2022-11-20 18:14:26,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 18:14:26,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:26,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:26,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:27,031 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 18:14:28,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:28,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 80 states and 109 transitions. [2022-11-20 18:14:28,540 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 109 transitions. [2022-11-20 18:14:28,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 18:14:28,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:28,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:28,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:30,218 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:14:33,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:33,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 80 states and 105 transitions. [2022-11-20 18:14:33,444 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 105 transitions. [2022-11-20 18:14:33,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 18:14:33,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:33,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:33,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:33,485 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 18:14:33,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:33,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 82 states and 108 transitions. [2022-11-20 18:14:33,522 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 108 transitions. [2022-11-20 18:14:33,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 18:14:33,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:33,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:33,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:33,682 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 18:14:33,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:33,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 83 states and 110 transitions. [2022-11-20 18:14:33,801 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 110 transitions. [2022-11-20 18:14:33,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 18:14:33,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:33,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:33,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:34,115 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 18:14:34,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:34,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 86 states and 117 transitions. [2022-11-20 18:14:34,587 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 117 transitions. [2022-11-20 18:14:34,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 18:14:34,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:34,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:34,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:34,678 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 18:14:34,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:34,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 87 states and 120 transitions. [2022-11-20 18:14:34,702 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 120 transitions. [2022-11-20 18:14:34,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 18:14:34,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:34,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:34,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:35,517 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:14:37,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:37,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 89 states and 125 transitions. [2022-11-20 18:14:37,253 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 125 transitions. [2022-11-20 18:14:37,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 18:14:37,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:37,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:37,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:37,424 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:14:38,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:38,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 90 states and 127 transitions. [2022-11-20 18:14:38,522 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 127 transitions. [2022-11-20 18:14:38,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 18:14:38,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:38,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:38,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:38,734 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:14:39,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:39,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 92 states and 130 transitions. [2022-11-20 18:14:39,990 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 130 transitions. [2022-11-20 18:14:39,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 18:14:39,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:39,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:40,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:40,341 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 18:14:40,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:40,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 95 states and 138 transitions. [2022-11-20 18:14:40,899 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 138 transitions. [2022-11-20 18:14:40,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 18:14:40,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:40,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:40,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:40,948 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 18:14:42,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:42,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 96 states and 139 transitions. [2022-11-20 18:14:42,832 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 139 transitions. [2022-11-20 18:14:42,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 18:14:42,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:42,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:42,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:44,415 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:14:46,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:46,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 96 states and 138 transitions. [2022-11-20 18:14:46,369 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 138 transitions. [2022-11-20 18:14:46,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 18:14:46,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:46,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:46,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:47,015 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:14:50,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:50,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 113 states and 166 transitions. [2022-11-20 18:14:50,387 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 166 transitions. [2022-11-20 18:14:50,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 18:14:50,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:50,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:50,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:50,477 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:14:50,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:50,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 114 states and 167 transitions. [2022-11-20 18:14:50,911 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 167 transitions. [2022-11-20 18:14:50,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 18:14:50,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:50,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:50,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:51,001 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:14:52,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:52,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 116 states and 170 transitions. [2022-11-20 18:14:52,387 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 170 transitions. [2022-11-20 18:14:52,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 18:14:52,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:52,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:52,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:52,645 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:14:55,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:55,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 123 states and 181 transitions. [2022-11-20 18:14:55,236 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 181 transitions. [2022-11-20 18:14:55,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 18:14:55,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:55,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:55,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:55,674 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 18:14:56,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:56,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 126 states and 190 transitions. [2022-11-20 18:14:56,419 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 190 transitions. [2022-11-20 18:14:56,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 18:14:56,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:56,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:56,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:56,634 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 18:14:56,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:56,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 128 states and 194 transitions. [2022-11-20 18:14:56,827 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 194 transitions. [2022-11-20 18:14:56,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 18:14:56,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:56,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:56,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:56,852 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 18:14:57,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:57,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 125 states and 189 transitions. [2022-11-20 18:14:57,539 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 189 transitions. [2022-11-20 18:14:57,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 18:14:57,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:57,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:57,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:58,706 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:15:01,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:01,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 126 states and 191 transitions. [2022-11-20 18:15:01,043 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 191 transitions. [2022-11-20 18:15:01,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 18:15:01,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:01,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:01,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:01,103 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 18:15:01,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:01,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 127 states and 192 transitions. [2022-11-20 18:15:01,116 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 192 transitions. [2022-11-20 18:15:01,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 18:15:01,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:01,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:01,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:01,176 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 18:15:01,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:01,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 129 states and 195 transitions. [2022-11-20 18:15:01,208 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 195 transitions. [2022-11-20 18:15:01,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 18:15:01,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:01,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:01,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:01,238 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 18:15:01,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:01,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 128 states and 194 transitions. [2022-11-20 18:15:01,584 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 194 transitions. [2022-11-20 18:15:01,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 18:15:01,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:01,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:01,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:02,123 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:15:02,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:02,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 131 states and 204 transitions. [2022-11-20 18:15:02,918 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 204 transitions. [2022-11-20 18:15:02,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 18:15:02,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:02,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:02,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:03,178 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 18:15:03,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:03,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 133 states and 208 transitions. [2022-11-20 18:15:03,660 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 208 transitions. [2022-11-20 18:15:03,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 18:15:03,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:03,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:03,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:03,878 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 18:15:04,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:04,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 134 states and 209 transitions. [2022-11-20 18:15:04,813 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 209 transitions. [2022-11-20 18:15:04,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 18:15:04,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:04,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:04,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:04,849 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 18:15:05,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:05,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 132 states and 207 transitions. [2022-11-20 18:15:05,543 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 207 transitions. [2022-11-20 18:15:05,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 18:15:05,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:05,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:05,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:05,598 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 18:15:08,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:08,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 133 states and 209 transitions. [2022-11-20 18:15:08,738 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 209 transitions. [2022-11-20 18:15:08,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 18:15:08,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:08,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:08,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:10,829 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:15:16,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:16,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 133 states and 205 transitions. [2022-11-20 18:15:16,029 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 205 transitions. [2022-11-20 18:15:16,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 18:15:16,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:16,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:16,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:16,311 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 18:15:17,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:17,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 132 states and 202 transitions. [2022-11-20 18:15:17,799 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 202 transitions. [2022-11-20 18:15:17,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 18:15:17,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:17,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:17,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:17,835 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 18:15:18,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:18,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 130 states and 198 transitions. [2022-11-20 18:15:18,339 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 198 transitions. [2022-11-20 18:15:18,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 18:15:18,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:18,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:18,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:19,262 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 18:15:23,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:23,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 146 states and 221 transitions. [2022-11-20 18:15:23,775 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 221 transitions. [2022-11-20 18:15:23,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 18:15:23,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:23,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:23,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:23,903 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 18:15:24,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:24,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 147 states and 222 transitions. [2022-11-20 18:15:24,655 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 222 transitions. [2022-11-20 18:15:24,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 18:15:24,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:24,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:24,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:24,772 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 18:15:26,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:26,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 149 states and 224 transitions. [2022-11-20 18:15:26,619 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 224 transitions. [2022-11-20 18:15:26,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 18:15:26,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:26,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:26,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:26,884 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:15:29,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:29,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 152 states and 227 transitions. [2022-11-20 18:15:29,225 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 227 transitions. [2022-11-20 18:15:29,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 18:15:29,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:29,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:29,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:29,249 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:15:29,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:29,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 148 states and 223 transitions. [2022-11-20 18:15:29,846 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 223 transitions. [2022-11-20 18:15:29,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 18:15:29,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:29,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:29,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:30,391 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 18:15:31,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:31,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 151 states and 233 transitions. [2022-11-20 18:15:31,439 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 233 transitions. [2022-11-20 18:15:31,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 18:15:31,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:31,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:31,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:32,006 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:15:36,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:36,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 161 states and 244 transitions. [2022-11-20 18:15:36,737 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 244 transitions. [2022-11-20 18:15:36,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 18:15:36,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:36,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:36,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:37,078 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 18:15:40,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:40,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 169 states and 255 transitions. [2022-11-20 18:15:40,945 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 255 transitions. [2022-11-20 18:15:40,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 18:15:40,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:40,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:40,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:42,474 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:15:45,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:45,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 170 states and 256 transitions. [2022-11-20 18:15:45,802 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 256 transitions. [2022-11-20 18:15:45,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 18:15:45,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:45,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:45,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:46,195 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:15:49,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:49,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 179 states and 272 transitions. [2022-11-20 18:15:49,888 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 272 transitions. [2022-11-20 18:15:49,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 18:15:49,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:49,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:49,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:50,459 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 18:15:51,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:51,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 182 states and 283 transitions. [2022-11-20 18:15:51,621 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 283 transitions. [2022-11-20 18:15:51,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 18:15:51,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:51,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:51,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:53,072 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:15:55,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:55,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 182 states and 281 transitions. [2022-11-20 18:15:55,080 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 281 transitions. [2022-11-20 18:15:55,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 18:15:55,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:55,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:55,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:56,254 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:16:01,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:01,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 198 states and 305 transitions. [2022-11-20 18:16:01,633 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 305 transitions. [2022-11-20 18:16:01,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 18:16:01,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:01,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:01,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:01,863 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:16:04,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:04,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 200 states and 308 transitions. [2022-11-20 18:16:04,091 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 308 transitions. [2022-11-20 18:16:04,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 18:16:04,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:04,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:04,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:04,748 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 18:16:05,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:05,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 203 states and 319 transitions. [2022-11-20 18:16:05,936 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 319 transitions. [2022-11-20 18:16:05,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 18:16:05,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:05,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:05,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:09,134 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 20 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 18:16:18,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:18,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 218 states and 333 transitions. [2022-11-20 18:16:18,245 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 333 transitions. [2022-11-20 18:16:18,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 18:16:18,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:18,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:18,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:18,317 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 18:16:19,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:19,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 218 states and 332 transitions. [2022-11-20 18:16:19,182 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 332 transitions. [2022-11-20 18:16:19,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 18:16:19,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:19,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:19,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:23,906 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:16:30,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:30,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 219 states and 334 transitions. [2022-11-20 18:16:30,453 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 334 transitions. [2022-11-20 18:16:30,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 18:16:30,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:30,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:30,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:30,512 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 18:16:32,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:32,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 223 states and 337 transitions. [2022-11-20 18:16:32,890 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 337 transitions. [2022-11-20 18:16:32,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 18:16:32,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:32,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:32,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:32,929 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 18:16:35,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:35,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 224 states and 338 transitions. [2022-11-20 18:16:35,641 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 338 transitions. [2022-11-20 18:16:35,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 18:16:35,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:35,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:35,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:36,287 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 18:16:37,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:37,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 227 states and 350 transitions. [2022-11-20 18:16:37,704 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 350 transitions. [2022-11-20 18:16:37,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 18:16:37,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:37,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:37,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:37,763 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 18:16:40,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:40,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 228 states and 351 transitions. [2022-11-20 18:16:40,168 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 351 transitions. [2022-11-20 18:16:40,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 18:16:40,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:40,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:40,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:42,176 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 247 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:16:44,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:44,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 228 states and 350 transitions. [2022-11-20 18:16:44,970 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 350 transitions. [2022-11-20 18:16:44,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 18:16:44,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:44,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:44,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:46,267 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:16:54,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:54,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 245 states and 378 transitions. [2022-11-20 18:16:54,906 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 378 transitions. [2022-11-20 18:16:54,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 18:16:54,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:54,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:54,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:55,036 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:16:56,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:56,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 246 states and 378 transitions. [2022-11-20 18:16:56,176 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 378 transitions. [2022-11-20 18:16:56,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 18:16:56,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:56,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:56,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:56,935 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 4 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:02,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:02,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 255 states and 389 transitions. [2022-11-20 18:17:02,631 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 389 transitions. [2022-11-20 18:17:02,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 18:17:02,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:02,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:02,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:03,391 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 18:17:04,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:04,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 258 states and 401 transitions. [2022-11-20 18:17:04,998 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 401 transitions. [2022-11-20 18:17:04,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 18:17:04,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:04,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:05,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:08,111 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-20 18:17:18,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:18,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 266 states and 413 transitions. [2022-11-20 18:17:18,737 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 413 transitions. [2022-11-20 18:17:18,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 18:17:18,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:18,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:18,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:19,092 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-20 18:17:19,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:19,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 267 states and 413 transitions. [2022-11-20 18:17:19,868 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 413 transitions. [2022-11-20 18:17:19,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 18:17:19,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:19,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:19,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:23,646 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 22 proven. 32 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 18:17:35,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:35,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 282 states and 426 transitions. [2022-11-20 18:17:35,008 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 426 transitions. [2022-11-20 18:17:35,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 18:17:35,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:35,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:35,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:35,058 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-20 18:17:36,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:36,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 283 states and 427 transitions. [2022-11-20 18:17:36,193 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 427 transitions. [2022-11-20 18:17:36,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 18:17:36,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:36,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:36,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:40,038 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:51,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:51,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 284 states and 426 transitions. [2022-11-20 18:17:51,084 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 426 transitions. [2022-11-20 18:17:51,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 18:17:51,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:51,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:51,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:51,139 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-20 18:17:53,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:53,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 287 states and 429 transitions. [2022-11-20 18:17:53,659 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 429 transitions. [2022-11-20 18:17:53,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 18:17:53,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:53,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:53,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:54,541 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 18:17:56,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:56,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 290 states and 442 transitions. [2022-11-20 18:17:56,220 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 442 transitions. [2022-11-20 18:17:56,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 18:17:56,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:56,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:56,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:59,615 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:04,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:04,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 290 states and 441 transitions. [2022-11-20 18:18:04,130 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 441 transitions. [2022-11-20 18:18:04,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 18:18:04,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:04,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:04,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:05,868 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 149 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:14,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:14,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 307 states and 466 transitions. [2022-11-20 18:18:14,517 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 466 transitions. [2022-11-20 18:18:14,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 18:18:14,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:14,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:14,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:14,730 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 149 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:16,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:16,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 308 states and 469 transitions. [2022-11-20 18:18:16,157 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 469 transitions. [2022-11-20 18:18:16,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 18:18:16,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:16,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:16,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:17,354 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 4 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:23,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:23,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 317 states and 479 transitions. [2022-11-20 18:18:23,095 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 479 transitions. [2022-11-20 18:18:23,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 18:18:23,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:23,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:23,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:24,006 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 18:18:25,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:25,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 320 states and 492 transitions. [2022-11-20 18:18:25,824 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 492 transitions. [2022-11-20 18:18:25,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 18:18:25,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:25,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:25,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:31,998 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 51 proven. 44 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 18:18:44,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:44,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 323 states and 494 transitions. [2022-11-20 18:18:44,111 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 494 transitions. [2022-11-20 18:18:44,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 18:18:44,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:44,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:44,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:46,838 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 51 proven. 44 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 18:18:57,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:57,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 338 states and 512 transitions. [2022-11-20 18:18:57,117 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 512 transitions. [2022-11-20 18:18:57,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 18:18:57,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:57,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:57,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:57,167 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-20 18:18:58,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:58,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 339 states and 513 transitions. [2022-11-20 18:18:58,544 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 513 transitions. [2022-11-20 18:18:58,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 18:18:58,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:58,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:58,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:58,885 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 51 proven. 44 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 18:19:00,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:00,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 340 states and 513 transitions. [2022-11-20 18:19:00,136 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 513 transitions. [2022-11-20 18:19:00,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 18:19:00,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:00,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:00,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:03,854 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:13,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:13,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 341 states and 513 transitions. [2022-11-20 18:19:13,610 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 513 transitions. [2022-11-20 18:19:13,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 18:19:13,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:13,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:13,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:14,105 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-11-20 18:19:17,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:17,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 344 states and 517 transitions. [2022-11-20 18:19:17,337 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 517 transitions. [2022-11-20 18:19:17,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 18:19:17,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:17,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:17,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:17,397 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-20 18:19:21,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:21,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 348 states and 520 transitions. [2022-11-20 18:19:21,159 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 520 transitions. [2022-11-20 18:19:21,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 18:19:21,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:21,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:21,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:21,469 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 13 proven. 26 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 18:19:23,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:23,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 349 states and 521 transitions. [2022-11-20 18:19:23,239 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 521 transitions. [2022-11-20 18:19:23,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 18:19:23,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:23,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:23,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:23,540 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 13 proven. 26 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 18:19:24,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:24,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 351 states and 523 transitions. [2022-11-20 18:19:24,625 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 523 transitions. [2022-11-20 18:19:24,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 18:19:24,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:24,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:24,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:25,863 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 18:19:27,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:27,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 354 states and 537 transitions. [2022-11-20 18:19:27,967 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 537 transitions. [2022-11-20 18:19:27,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 18:19:27,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:27,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:27,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:30,590 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:34,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:34,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 354 states and 535 transitions. [2022-11-20 18:19:34,243 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 535 transitions. [2022-11-20 18:19:34,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 18:19:34,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:34,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:34,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:34,755 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-11-20 18:19:38,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:38,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 357 states and 539 transitions. [2022-11-20 18:19:38,741 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 539 transitions. [2022-11-20 18:19:38,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 18:19:38,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:38,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:38,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:40,606 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 0 proven. 214 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:51,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:51,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 374 states and 567 transitions. [2022-11-20 18:19:51,545 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 567 transitions. [2022-11-20 18:19:51,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 18:19:51,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:51,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:51,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:51,732 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 0 proven. 214 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:53,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:53,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 375 states and 567 transitions. [2022-11-20 18:19:53,145 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 567 transitions. [2022-11-20 18:19:53,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:19:53,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:53,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:53,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:54,490 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 4 proven. 109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:01,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:01,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 384 states and 577 transitions. [2022-11-20 18:20:01,248 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 577 transitions. [2022-11-20 18:20:01,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:20:01,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:01,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:01,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:02,322 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 18:20:04,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:04,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 387 states and 591 transitions. [2022-11-20 18:20:04,667 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 591 transitions. [2022-11-20 18:20:04,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 18:20:04,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:04,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:04,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:04,745 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-20 18:20:08,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:08,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 390 states and 594 transitions. [2022-11-20 18:20:08,108 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 594 transitions. [2022-11-20 18:20:08,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 18:20:08,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:08,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:08,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:08,158 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-20 18:20:09,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:09,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 391 states and 594 transitions. [2022-11-20 18:20:09,081 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 594 transitions. [2022-11-20 18:20:09,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 18:20:09,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:09,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:09,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:14,491 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 477 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:23,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:23,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 392 states and 596 transitions. [2022-11-20 18:20:23,404 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 596 transitions. [2022-11-20 18:20:23,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 18:20:23,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:23,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:23,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:24,023 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-11-20 18:20:28,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:28,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 395 states and 600 transitions. [2022-11-20 18:20:28,545 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 600 transitions. [2022-11-20 18:20:28,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 18:20:28,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:28,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:28,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:29,085 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-20 18:20:39,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:39,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 407 states and 624 transitions. [2022-11-20 18:20:39,387 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 624 transitions. [2022-11-20 18:20:39,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 18:20:39,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:39,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:39,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:39,466 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-20 18:20:42,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:42,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 410 states and 627 transitions. [2022-11-20 18:20:42,379 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 627 transitions. [2022-11-20 18:20:42,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 18:20:42,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:42,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:42,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:42,444 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-20 18:20:43,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:43,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 411 states and 627 transitions. [2022-11-20 18:20:43,335 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 627 transitions. [2022-11-20 18:20:43,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 18:20:43,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:43,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:43,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:43,669 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 13 proven. 26 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-20 18:20:45,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:45,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 413 states and 629 transitions. [2022-11-20 18:20:45,664 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 629 transitions. [2022-11-20 18:20:45,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 18:20:45,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:45,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:45,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:46,753 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 18:20:49,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:49,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 416 states and 644 transitions. [2022-11-20 18:20:49,363 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 644 transitions. [2022-11-20 18:20:49,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 18:20:49,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:49,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:49,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:49,409 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-11-20 18:20:52,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:52,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 416 states and 643 transitions. [2022-11-20 18:20:52,287 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 643 transitions. [2022-11-20 18:20:52,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 18:20:52,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:52,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:52,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:56,384 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 532 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:05,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:05,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 416 states and 640 transitions. [2022-11-20 18:21:05,474 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 640 transitions. [2022-11-20 18:21:05,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 18:21:05,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:05,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:05,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:07,183 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 29 proven. 32 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 18:21:24,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:24,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 431 states and 658 transitions. [2022-11-20 18:21:24,157 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 658 transitions. [2022-11-20 18:21:24,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 18:21:24,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:24,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:24,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:24,362 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 29 proven. 32 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 18:21:25,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:25,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 433 states and 659 transitions. [2022-11-20 18:21:25,394 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 659 transitions. [2022-11-20 18:21:25,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 18:21:25,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:25,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:25,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:25,546 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 29 proven. 32 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 18:21:27,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:27,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 435 states and 660 transitions. [2022-11-20 18:21:27,266 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 660 transitions. [2022-11-20 18:21:27,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 18:21:27,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:27,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:27,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:27,325 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-11-20 18:21:29,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:29,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 435 states and 659 transitions. [2022-11-20 18:21:29,451 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 659 transitions. [2022-11-20 18:21:29,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 18:21:29,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:29,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:29,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:31,992 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 291 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:43,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:43,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 452 states and 685 transitions. [2022-11-20 18:21:43,946 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 685 transitions. [2022-11-20 18:21:43,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 18:21:43,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:43,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:43,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:44,404 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 291 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:46,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:46,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 453 states and 688 transitions. [2022-11-20 18:21:46,438 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 688 transitions. [2022-11-20 18:21:46,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 18:21:46,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:46,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:46,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:47,972 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 4 proven. 162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:55,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:55,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 462 states and 699 transitions. [2022-11-20 18:21:55,688 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 699 transitions. [2022-11-20 18:21:55,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 18:21:55,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:55,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:55,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:57,065 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 18:21:59,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:59,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 465 states and 714 transitions. [2022-11-20 18:21:59,668 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 714 transitions. [2022-11-20 18:21:59,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 18:21:59,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:59,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:59,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:00,623 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 21 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:08,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:08,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 476 states and 725 transitions. [2022-11-20 18:22:08,900 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 725 transitions. [2022-11-20 18:22:08,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 18:22:08,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:08,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:08,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:08,957 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-20 18:22:14,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:14,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 480 states and 728 transitions. [2022-11-20 18:22:14,355 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 728 transitions. [2022-11-20 18:22:14,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 18:22:14,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:14,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:14,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:17,597 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 590 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:25,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:25,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 481 states and 729 transitions. [2022-11-20 18:22:25,942 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 729 transitions. [2022-11-20 18:22:25,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 18:22:25,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:25,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:25,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:27,702 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 22 proven. 35 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-11-20 18:22:38,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:38,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 496 states and 742 transitions. [2022-11-20 18:22:38,968 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 742 transitions. [2022-11-20 18:22:38,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 18:22:38,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:38,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:38,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:39,253 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-20 18:22:43,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:43,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 498 states and 744 transitions. [2022-11-20 18:22:43,090 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 744 transitions. [2022-11-20 18:22:43,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 18:22:43,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:43,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:43,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:43,163 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-20 18:22:50,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:50,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 502 states and 748 transitions. [2022-11-20 18:22:50,315 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 748 transitions. [2022-11-20 18:22:50,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 18:22:50,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:50,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:50,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:50,370 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-20 18:22:53,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:53,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 505 states and 751 transitions. [2022-11-20 18:22:53,742 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 751 transitions. [2022-11-20 18:22:53,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 18:22:53,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:53,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:53,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:53,823 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-20 18:22:54,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:54,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 506 states and 751 transitions. [2022-11-20 18:22:54,864 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 751 transitions. [2022-11-20 18:22:54,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 18:22:54,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:54,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:54,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:55,191 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 13 proven. 26 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-20 18:22:56,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:56,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 507 states and 751 transitions. [2022-11-20 18:22:56,553 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 751 transitions. [2022-11-20 18:22:56,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 18:22:56,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:56,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:56,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:56,873 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 13 proven. 26 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-20 18:22:59,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:59,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 509 states and 753 transitions. [2022-11-20 18:22:59,226 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 753 transitions. [2022-11-20 18:22:59,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 18:22:59,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:59,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:59,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:59,801 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 13 proven. 26 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-20 18:23:00,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:00,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 510 states and 753 transitions. [2022-11-20 18:23:00,917 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 753 transitions. [2022-11-20 18:23:00,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 18:23:00,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:00,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:00,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:02,453 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 18:23:05,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:05,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 513 states and 769 transitions. [2022-11-20 18:23:05,432 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 769 transitions. [2022-11-20 18:23:05,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 18:23:05,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:05,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:05,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:11,742 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:19,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:19,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 513 states and 768 transitions. [2022-11-20 18:23:19,890 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 768 transitions. [2022-11-20 18:23:19,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 18:23:19,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:19,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:19,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:22,477 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:35,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:35,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 530 states and 794 transitions. [2022-11-20 18:23:35,465 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 794 transitions. [2022-11-20 18:23:35,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 18:23:35,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:35,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:35,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:35,701 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:37,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:37,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 531 states and 797 transitions. [2022-11-20 18:23:37,744 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 797 transitions. [2022-11-20 18:23:37,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 18:23:37,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:37,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:37,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:39,289 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 4 proven. 227 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:47,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:47,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 540 states and 808 transitions. [2022-11-20 18:23:47,819 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 808 transitions. [2022-11-20 18:23:47,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 18:23:47,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:47,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:47,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:49,308 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:52,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:52,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 543 states and 824 transitions. [2022-11-20 18:23:52,255 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 824 transitions. [2022-11-20 18:23:52,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 18:23:52,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:52,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:52,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:53,110 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 21 proven. 122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:58,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:58,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 551 states and 833 transitions. [2022-11-20 18:23:58,698 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 833 transitions. [2022-11-20 18:23:58,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 18:23:58,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:58,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:58,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:58,870 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 21 proven. 122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:00,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:00,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 555 states and 836 transitions. [2022-11-20 18:24:00,459 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 836 transitions. [2022-11-20 18:24:00,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 18:24:00,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:00,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:00,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:00,521 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-11-20 18:24:04,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:04,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 558 states and 839 transitions. [2022-11-20 18:24:04,978 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 839 transitions. [2022-11-20 18:24:04,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 18:24:04,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:04,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:04,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:05,036 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-11-20 18:24:06,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:06,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 559 states and 839 transitions. [2022-11-20 18:24:06,190 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 839 transitions. [2022-11-20 18:24:06,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 18:24:06,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:06,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:06,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:11,458 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 715 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:25,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:25,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 560 states and 839 transitions. [2022-11-20 18:24:25,906 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 839 transitions. [2022-11-20 18:24:25,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 18:24:25,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:25,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:25,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:25,980 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-20 18:24:30,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:30,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 565 states and 844 transitions. [2022-11-20 18:24:30,280 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 844 transitions. [2022-11-20 18:24:30,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 18:24:30,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:30,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:30,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:30,369 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-11-20 18:24:33,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:33,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 568 states and 847 transitions. [2022-11-20 18:24:33,984 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 847 transitions. [2022-11-20 18:24:33,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 18:24:33,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:33,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:34,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:34,069 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-11-20 18:24:35,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:35,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 569 states and 847 transitions. [2022-11-20 18:24:35,198 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 847 transitions. [2022-11-20 18:24:35,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 18:24:35,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:35,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:35,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:36,136 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-20 18:24:49,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:49,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 581 states and 876 transitions. [2022-11-20 18:24:49,076 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 876 transitions. [2022-11-20 18:24:49,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 18:24:49,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:49,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:49,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:50,533 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 0 proven. 805 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:53,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:53,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 584 states and 893 transitions. [2022-11-20 18:24:53,682 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 893 transitions. [2022-11-20 18:24:53,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 18:24:53,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:53,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:53,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:57,401 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 0 proven. 782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:02,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:02,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 584 states and 891 transitions. [2022-11-20 18:25:02,891 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 891 transitions. [2022-11-20 18:25:02,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 18:25:02,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:02,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:02,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:02,938 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2022-11-20 18:25:06,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:06,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 584 states and 890 transitions. [2022-11-20 18:25:06,771 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 890 transitions. [2022-11-20 18:25:06,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 18:25:06,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:06,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:06,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:09,485 INFO L134 CoverageAnalysis]: Checked inductivity of 481 backedges. 0 proven. 481 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:24,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:24,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 601 states and 920 transitions. [2022-11-20 18:25:24,466 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 920 transitions. [2022-11-20 18:25:24,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 18:25:24,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:24,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:24,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:24,741 INFO L134 CoverageAnalysis]: Checked inductivity of 481 backedges. 0 proven. 481 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:26,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:26,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 602 states and 920 transitions. [2022-11-20 18:25:26,719 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 920 transitions. [2022-11-20 18:25:26,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 18:25:26,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:26,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:26,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:26,769 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2022-11-20 18:25:29,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:29,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 602 states and 919 transitions. [2022-11-20 18:25:29,311 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 919 transitions. [2022-11-20 18:25:29,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 18:25:29,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:29,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:29,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:31,019 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 4 proven. 304 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:40,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:40,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 611 states and 931 transitions. [2022-11-20 18:25:40,517 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 931 transitions. [2022-11-20 18:25:40,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 18:25:40,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:40,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:40,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:42,553 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 0 proven. 876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:45,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:45,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 614 states and 948 transitions. [2022-11-20 18:25:45,753 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 948 transitions. [2022-11-20 18:25:45,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 18:25:45,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:45,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:45,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:46,845 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 21 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:53,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:53,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 622 states and 957 transitions. [2022-11-20 18:25:53,026 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 957 transitions. [2022-11-20 18:25:53,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 18:25:53,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:53,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:53,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:53,243 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 21 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:55,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:55,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 626 states and 960 transitions. [2022-11-20 18:25:55,090 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 960 transitions. [2022-11-20 18:25:55,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 18:25:55,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:55,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:55,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:55,178 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2022-11-20 18:25:59,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:59,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 629 states and 963 transitions. [2022-11-20 18:25:59,885 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 963 transitions. [2022-11-20 18:25:59,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 18:25:59,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:59,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:59,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:59,969 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2022-11-20 18:26:01,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:01,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 630 states and 963 transitions. [2022-11-20 18:26:01,406 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 963 transitions. [2022-11-20 18:26:01,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 18:26:01,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:01,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:01,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:05,333 INFO L134 CoverageAnalysis]: Checked inductivity of 852 backedges. 0 proven. 852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:15,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:15,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 631 states and 964 transitions. [2022-11-20 18:26:15,447 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 964 transitions. [2022-11-20 18:26:15,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 18:26:15,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:15,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:15,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:15,622 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 51 proven. 94 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:24,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:24,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 637 states and 968 transitions. [2022-11-20 18:26:24,848 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 968 transitions. [2022-11-20 18:26:24,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 18:26:24,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:24,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:24,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:24,923 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-20 18:26:29,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:29,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 642 states and 973 transitions. [2022-11-20 18:26:29,502 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 973 transitions. [2022-11-20 18:26:29,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 18:26:29,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:29,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:29,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:29,692 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2022-11-20 18:26:33,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:33,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 645 states and 976 transitions. [2022-11-20 18:26:33,618 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 976 transitions. [2022-11-20 18:26:33,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 18:26:33,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:33,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:33,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:33,681 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2022-11-20 18:26:35,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:35,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 646 states and 976 transitions. [2022-11-20 18:26:35,100 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 976 transitions. [2022-11-20 18:26:35,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 18:26:35,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:35,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:35,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:35,186 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-20 18:26:41,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:41,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 651 states and 981 transitions. [2022-11-20 18:26:41,082 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 981 transitions. [2022-11-20 18:26:41,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 18:26:41,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:41,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:41,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:42,785 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:46,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:46,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 654 states and 999 transitions. [2022-11-20 18:26:46,614 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 999 transitions. [2022-11-20 18:26:46,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 18:26:46,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:46,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:46,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:56,669 INFO L134 CoverageAnalysis]: Checked inductivity of 925 backedges. 0 proven. 925 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:27:09,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:09,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 654 states and 998 transitions. [2022-11-20 18:27:09,138 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 998 transitions. [2022-11-20 18:27:09,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 18:27:09,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:09,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:09,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat