./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_lcr.3.ufo.UNBOUNDED.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3fa636a-6197-491d-8e95-0c004551521d/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3fa636a-6197-491d-8e95-0c004551521d/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3fa636a-6197-491d-8e95-0c004551521d/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3fa636a-6197-491d-8e95-0c004551521d/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_lcr.3.ufo.UNBOUNDED.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3fa636a-6197-491d-8e95-0c004551521d/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3fa636a-6197-491d-8e95-0c004551521d/bin/ukojak-jW3SillKbg --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 92be10af768295be2ee9c176bac2a7de85c1afeb202e4b441d20022190d8e93f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 21:59:27,549 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 21:59:27,551 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 21:59:27,571 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 21:59:27,572 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 21:59:27,573 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 21:59:27,574 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 21:59:27,576 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 21:59:27,578 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 21:59:27,579 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 21:59:27,580 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 21:59:27,581 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 21:59:27,581 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 21:59:27,582 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 21:59:27,583 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 21:59:27,585 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 21:59:27,585 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 21:59:27,586 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 21:59:27,588 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 21:59:27,590 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 21:59:27,591 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 21:59:27,593 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 21:59:27,594 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 21:59:27,595 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 21:59:27,598 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 21:59:27,599 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 21:59:27,599 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 21:59:27,600 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 21:59:27,600 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 21:59:27,601 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 21:59:27,601 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 21:59:27,602 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 21:59:27,603 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 21:59:27,604 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 21:59:27,605 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 21:59:27,605 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 21:59:27,606 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 21:59:27,606 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 21:59:27,606 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 21:59:27,607 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 21:59:27,608 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 21:59:27,609 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3fa636a-6197-491d-8e95-0c004551521d/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 21:59:27,632 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 21:59:27,632 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 21:59:27,633 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 21:59:27,633 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 21:59:27,634 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 21:59:27,634 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 21:59:27,635 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 21:59:27,635 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 21:59:27,635 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 21:59:27,635 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 21:59:27,636 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 21:59:27,636 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 21:59:27,636 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 21:59:27,636 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 21:59:27,637 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 21:59:27,637 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 21:59:27,637 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 21:59:27,637 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 21:59:27,638 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 21:59:27,638 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 21:59:27,638 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 21:59:27,638 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 21:59:27,639 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 21:59:27,639 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:59:27,639 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 21:59:27,639 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 21:59:27,640 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 21:59:27,640 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 21:59:27,640 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 21:59:27,640 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 21:59:27,641 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_d3fa636a-6197-491d-8e95-0c004551521d/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3fa636a-6197-491d-8e95-0c004551521d/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 92be10af768295be2ee9c176bac2a7de85c1afeb202e4b441d20022190d8e93f [2022-11-21 21:59:27,924 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 21:59:27,959 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 21:59:27,962 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 21:59:27,964 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 21:59:27,964 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 21:59:27,966 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3fa636a-6197-491d-8e95-0c004551521d/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/seq-mthreaded/pals_lcr.3.ufo.UNBOUNDED.pals.c [2022-11-21 21:59:31,020 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 21:59:31,253 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 21:59:31,253 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3fa636a-6197-491d-8e95-0c004551521d/sv-benchmarks/c/seq-mthreaded/pals_lcr.3.ufo.UNBOUNDED.pals.c [2022-11-21 21:59:31,265 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3fa636a-6197-491d-8e95-0c004551521d/bin/ukojak-jW3SillKbg/data/fb0eea7c7/122932537649472880291cc136d4592c/FLAGce82c1175 [2022-11-21 21:59:31,286 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3fa636a-6197-491d-8e95-0c004551521d/bin/ukojak-jW3SillKbg/data/fb0eea7c7/122932537649472880291cc136d4592c [2022-11-21 21:59:31,298 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 21:59:31,300 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 21:59:31,304 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 21:59:31,304 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 21:59:31,308 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 21:59:31,308 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:59:31" (1/1) ... [2022-11-21 21:59:31,310 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fdd448c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:31, skipping insertion in model container [2022-11-21 21:59:31,310 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:59:31" (1/1) ... [2022-11-21 21:59:31,318 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 21:59:31,367 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 21:59:31,541 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_d3fa636a-6197-491d-8e95-0c004551521d/sv-benchmarks/c/seq-mthreaded/pals_lcr.3.ufo.UNBOUNDED.pals.c[6043,6056] [2022-11-21 21:59:31,541 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:59:31,552 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 21:59:31,590 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_d3fa636a-6197-491d-8e95-0c004551521d/sv-benchmarks/c/seq-mthreaded/pals_lcr.3.ufo.UNBOUNDED.pals.c[6043,6056] [2022-11-21 21:59:31,590 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:59:31,605 INFO L208 MainTranslator]: Completed translation [2022-11-21 21:59:31,606 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:31 WrapperNode [2022-11-21 21:59:31,606 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 21:59:31,608 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 21:59:31,608 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 21:59:31,608 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 21:59:31,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:31" (1/1) ... [2022-11-21 21:59:31,625 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:31" (1/1) ... [2022-11-21 21:59:31,675 INFO L138 Inliner]: procedures = 23, calls = 14, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 221 [2022-11-21 21:59:31,676 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 21:59:31,676 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 21:59:31,677 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 21:59:31,677 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 21:59:31,689 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:31" (1/1) ... [2022-11-21 21:59:31,690 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:31" (1/1) ... [2022-11-21 21:59:31,692 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:31" (1/1) ... [2022-11-21 21:59:31,692 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:31" (1/1) ... [2022-11-21 21:59:31,697 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:31" (1/1) ... [2022-11-21 21:59:31,702 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:31" (1/1) ... [2022-11-21 21:59:31,704 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:31" (1/1) ... [2022-11-21 21:59:31,705 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:31" (1/1) ... [2022-11-21 21:59:31,708 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 21:59:31,709 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 21:59:31,709 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 21:59:31,709 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 21:59:31,710 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:31" (1/1) ... [2022-11-21 21:59:31,716 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:59:31,729 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3fa636a-6197-491d-8e95-0c004551521d/bin/ukojak-jW3SillKbg/z3 [2022-11-21 21:59:31,742 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3fa636a-6197-491d-8e95-0c004551521d/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 21:59:31,759 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3fa636a-6197-491d-8e95-0c004551521d/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 21:59:31,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 21:59:31,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 21:59:31,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 21:59:31,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 21:59:31,888 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 21:59:31,891 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 21:59:32,286 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 21:59:32,587 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 21:59:32,587 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 21:59:32,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:59:32 BoogieIcfgContainer [2022-11-21 21:59:32,611 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 21:59:32,612 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 21:59:32,614 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 21:59:32,625 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 21:59:32,626 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:59:32" (1/1) ... [2022-11-21 21:59:32,636 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 21:59:32,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:32,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 38 states and 43 transitions. [2022-11-21 21:59:32,706 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 43 transitions. [2022-11-21 21:59:32,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 21:59:32,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:32,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:32,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:33,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:59:33,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:33,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 38 states and 43 transitions. [2022-11-21 21:59:33,246 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 43 transitions. [2022-11-21 21:59:33,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 21:59:33,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:33,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:33,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:33,650 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:59:33,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:33,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 42 states and 50 transitions. [2022-11-21 21:59:33,881 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 50 transitions. [2022-11-21 21:59:33,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 21:59:33,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:33,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:33,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:34,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:59:34,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:34,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 47 states and 58 transitions. [2022-11-21 21:59:34,699 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 58 transitions. [2022-11-21 21:59:34,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 21:59:34,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:34,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:34,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:35,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:59:35,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:35,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 53 states and 70 transitions. [2022-11-21 21:59:35,808 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 70 transitions. [2022-11-21 21:59:35,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 21:59:35,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:35,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:35,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:36,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:59:37,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:37,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 60 states and 83 transitions. [2022-11-21 21:59:37,151 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 83 transitions. [2022-11-21 21:59:37,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 21:59:37,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:37,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:37,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:37,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:59:37,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:37,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 64 states and 90 transitions. [2022-11-21 21:59:37,668 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 90 transitions. [2022-11-21 21:59:37,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 21:59:37,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:37,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:37,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:37,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:59:39,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:39,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 73 states and 108 transitions. [2022-11-21 21:59:39,326 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 108 transitions. [2022-11-21 21:59:39,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 21:59:39,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:39,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:39,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:39,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:59:40,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:40,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 78 states and 116 transitions. [2022-11-21 21:59:40,267 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 116 transitions. [2022-11-21 21:59:40,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 21:59:40,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:40,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:40,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:40,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:59:41,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:41,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 81 states and 119 transitions. [2022-11-21 21:59:41,199 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 119 transitions. [2022-11-21 21:59:41,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 21:59:41,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:41,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:41,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:41,670 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:59:41,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:41,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 83 states and 121 transitions. [2022-11-21 21:59:41,991 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 121 transitions. [2022-11-21 21:59:41,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 21:59:41,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:41,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:42,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:42,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:59:43,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:43,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 87 states and 125 transitions. [2022-11-21 21:59:43,188 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 125 transitions. [2022-11-21 21:59:43,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 21:59:43,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:43,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:43,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:43,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:59:44,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:44,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 93 states and 132 transitions. [2022-11-21 21:59:44,150 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 132 transitions. [2022-11-21 21:59:44,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 21:59:44,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:44,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:44,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:44,267 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:59:46,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:46,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 106 states and 160 transitions. [2022-11-21 21:59:46,899 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 160 transitions. [2022-11-21 21:59:46,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 21:59:46,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:46,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:46,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:46,922 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 21:59:46,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:46,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 105 states and 159 transitions. [2022-11-21 21:59:46,938 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 159 transitions. [2022-11-21 21:59:46,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 21:59:46,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:46,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:46,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:47,002 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:59:47,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:47,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 106 states and 159 transitions. [2022-11-21 21:59:47,028 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 159 transitions. [2022-11-21 21:59:47,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 21:59:47,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:47,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:47,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:47,703 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:59:51,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:51,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 127 states and 213 transitions. [2022-11-21 21:59:51,717 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 213 transitions. [2022-11-21 21:59:51,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 21:59:51,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:51,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:51,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:52,144 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:59:52,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:52,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 128 states and 213 transitions. [2022-11-21 21:59:52,192 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 213 transitions. [2022-11-21 21:59:52,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 21:59:52,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:52,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:52,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:52,857 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:59:55,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:55,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 142 states and 241 transitions. [2022-11-21 21:59:55,536 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 241 transitions. [2022-11-21 21:59:55,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 21:59:55,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:55,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:55,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:56,067 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:59:57,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:57,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 149 states and 247 transitions. [2022-11-21 21:59:57,217 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 247 transitions. [2022-11-21 21:59:57,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 21:59:57,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:57,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:57,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:57,695 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:59:58,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:58,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 151 states and 256 transitions. [2022-11-21 21:59:58,088 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 256 transitions. [2022-11-21 21:59:58,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 21:59:58,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:58,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:58,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:59,063 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:00:01,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:01,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 160 states and 285 transitions. [2022-11-21 22:00:01,757 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 285 transitions. [2022-11-21 22:00:01,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:00:01,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:01,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:01,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:02,340 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:00:02,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:02,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 161 states and 290 transitions. [2022-11-21 22:00:02,811 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 290 transitions. [2022-11-21 22:00:02,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:00:02,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:02,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:02,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:03,691 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:00:06,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:06,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 180 states and 326 transitions. [2022-11-21 22:00:06,275 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 326 transitions. [2022-11-21 22:00:06,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:00:06,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:06,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:06,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:06,873 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:00:08,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:08,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 188 states and 342 transitions. [2022-11-21 22:00:08,859 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 342 transitions. [2022-11-21 22:00:08,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:00:08,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:08,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:08,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:09,219 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:00:09,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:09,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 189 states and 347 transitions. [2022-11-21 22:00:09,586 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 347 transitions. [2022-11-21 22:00:09,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:00:09,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:09,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:09,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:09,644 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:00:10,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:10,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 188 states and 345 transitions. [2022-11-21 22:00:10,177 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 345 transitions. [2022-11-21 22:00:10,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:00:10,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:10,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:10,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:10,218 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:00:10,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:10,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 190 states and 349 transitions. [2022-11-21 22:00:10,371 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 349 transitions. [2022-11-21 22:00:10,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:00:10,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:10,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:10,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:10,443 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:00:10,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:10,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 189 states and 347 transitions. [2022-11-21 22:00:10,785 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 347 transitions. [2022-11-21 22:00:10,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:00:10,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:10,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:10,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:10,824 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:00:11,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:11,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 192 states and 355 transitions. [2022-11-21 22:00:11,515 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 355 transitions. [2022-11-21 22:00:11,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:00:11,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:11,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:11,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:11,556 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:00:11,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:11,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 191 states and 353 transitions. [2022-11-21 22:00:11,955 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 353 transitions. [2022-11-21 22:00:11,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:00:11,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:11,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:11,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:11,988 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:00:12,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:12,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 194 states and 359 transitions. [2022-11-21 22:00:12,032 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 359 transitions. [2022-11-21 22:00:12,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:00:12,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:12,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:12,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:12,068 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:00:12,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:12,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 190 states and 355 transitions. [2022-11-21 22:00:12,817 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 355 transitions. [2022-11-21 22:00:12,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:00:12,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:12,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:12,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:13,327 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:00:18,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:18,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 206 states and 443 transitions. [2022-11-21 22:00:18,590 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 443 transitions. [2022-11-21 22:00:18,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:00:18,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:18,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:18,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:18,715 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:00:20,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:20,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 209 states and 456 transitions. [2022-11-21 22:00:20,108 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 456 transitions. [2022-11-21 22:00:20,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:00:20,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:20,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:20,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:20,154 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:00:20,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:20,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 208 states and 455 transitions. [2022-11-21 22:00:20,216 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 455 transitions. [2022-11-21 22:00:20,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:00:20,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:20,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:20,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:20,249 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:00:20,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:20,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 209 states and 457 transitions. [2022-11-21 22:00:20,994 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 457 transitions. [2022-11-21 22:00:20,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:00:20,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:20,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:21,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:21,129 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:00:22,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:22,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 212 states and 469 transitions. [2022-11-21 22:00:22,550 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 469 transitions. [2022-11-21 22:00:22,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:00:22,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:22,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:22,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:22,962 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:00:24,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:24,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 218 states and 486 transitions. [2022-11-21 22:00:24,852 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 486 transitions. [2022-11-21 22:00:24,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:00:24,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:24,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:24,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:25,014 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:00:25,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:25,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 219 states and 501 transitions. [2022-11-21 22:00:25,673 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 501 transitions. [2022-11-21 22:00:25,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:00:25,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:25,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:25,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:25,907 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:00:26,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:26,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 222 states and 506 transitions. [2022-11-21 22:00:26,931 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 506 transitions. [2022-11-21 22:00:26,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:00:26,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:26,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:26,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:26,979 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:00:27,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:27,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 227 states and 516 transitions. [2022-11-21 22:00:27,090 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 516 transitions. [2022-11-21 22:00:27,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:00:27,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:27,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:27,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:27,353 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:00:30,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:30,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 234 states and 556 transitions. [2022-11-21 22:00:30,876 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 556 transitions. [2022-11-21 22:00:30,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:00:30,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:30,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:30,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:30,985 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:00:32,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:32,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 236 states and 560 transitions. [2022-11-21 22:00:32,187 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 560 transitions. [2022-11-21 22:00:32,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:00:32,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:32,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:32,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:33,282 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:00:41,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:41,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 253 states and 624 transitions. [2022-11-21 22:00:41,291 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 624 transitions. [2022-11-21 22:00:41,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:00:41,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:41,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:41,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:42,693 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 3 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:00:52,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:52,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 281 states and 715 transitions. [2022-11-21 22:00:52,725 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 715 transitions. [2022-11-21 22:00:52,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:00:52,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:52,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:52,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:53,238 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:00:55,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:55,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 285 states and 740 transitions. [2022-11-21 22:00:55,726 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 740 transitions. [2022-11-21 22:00:55,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:00:55,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:55,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:55,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:55,782 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:00:57,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:57,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 288 states and 753 transitions. [2022-11-21 22:00:57,928 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 753 transitions. [2022-11-21 22:00:57,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:00:57,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:57,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:57,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:58,350 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:04,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:04,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 296 states and 792 transitions. [2022-11-21 22:01:04,445 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 792 transitions. [2022-11-21 22:01:04,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:01:04,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:04,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:04,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:05,532 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 3 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:13,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:13,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 305 states and 831 transitions. [2022-11-21 22:01:13,055 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 831 transitions. [2022-11-21 22:01:13,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:01:13,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:13,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:13,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:13,624 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:14,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:14,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 306 states and 833 transitions. [2022-11-21 22:01:14,329 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 833 transitions. [2022-11-21 22:01:14,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:01:14,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:14,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:14,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:14,710 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:15,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:15,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 307 states and 853 transitions. [2022-11-21 22:01:15,768 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 853 transitions. [2022-11-21 22:01:15,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:01:15,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:15,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:15,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:16,294 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:17,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:17,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 308 states and 873 transitions. [2022-11-21 22:01:17,397 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 873 transitions. [2022-11-21 22:01:17,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:01:17,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:17,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:17,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:17,483 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:01:18,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:18,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 309 states and 886 transitions. [2022-11-21 22:01:18,273 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 886 transitions. [2022-11-21 22:01:18,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:01:18,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:18,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:18,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:18,668 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 3 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:19,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:19,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 310 states and 900 transitions. [2022-11-21 22:01:19,674 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 900 transitions. [2022-11-21 22:01:19,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:01:19,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:19,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:19,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:20,166 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:21,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:21,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 313 states and 920 transitions. [2022-11-21 22:01:21,997 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 920 transitions. [2022-11-21 22:01:21,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:01:21,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:21,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:22,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:22,327 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 22:01:23,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:23,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 314 states and 921 transitions. [2022-11-21 22:01:23,712 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 921 transitions. [2022-11-21 22:01:23,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:01:23,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:23,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:23,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:24,258 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 3 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:27,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:27,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 319 states and 949 transitions. [2022-11-21 22:01:27,847 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 949 transitions. [2022-11-21 22:01:27,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:01:27,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:27,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:27,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:28,825 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:33,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:33,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 327 states and 984 transitions. [2022-11-21 22:01:33,857 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 984 transitions. [2022-11-21 22:01:33,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:01:33,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:33,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:33,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:34,576 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:38,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:38,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 332 states and 1013 transitions. [2022-11-21 22:01:38,798 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 1013 transitions. [2022-11-21 22:01:38,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:01:38,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:38,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:38,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:39,540 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:41,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:41,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 334 states and 1019 transitions. [2022-11-21 22:01:41,308 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 1019 transitions. [2022-11-21 22:01:41,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:01:41,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:41,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:41,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:42,157 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:43,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:43,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 335 states and 1027 transitions. [2022-11-21 22:01:43,859 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 1027 transitions. [2022-11-21 22:01:43,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:01:43,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:43,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:43,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:44,448 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:45,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:45,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 336 states and 1033 transitions. [2022-11-21 22:01:45,536 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 1033 transitions. [2022-11-21 22:01:45,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:01:45,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:45,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:45,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:45,908 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:46,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:46,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 337 states and 1043 transitions. [2022-11-21 22:01:46,770 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 1043 transitions. [2022-11-21 22:01:46,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:01:46,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:46,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:46,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:46,954 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:48,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:48,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 338 states and 1057 transitions. [2022-11-21 22:01:48,199 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 1057 transitions. [2022-11-21 22:01:48,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:01:48,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:48,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:48,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:48,457 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:50,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:50,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 340 states and 1073 transitions. [2022-11-21 22:01:50,450 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 1073 transitions. [2022-11-21 22:01:50,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:01:50,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:50,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:50,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:50,487 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 22:01:55,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:55,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 341 states and 1072 transitions. [2022-11-21 22:01:55,257 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 1072 transitions. [2022-11-21 22:01:55,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:01:55,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:55,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:55,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:56,039 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:59,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:59,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 344 states and 1095 transitions. [2022-11-21 22:01:59,544 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 1095 transitions. [2022-11-21 22:01:59,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:01:59,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:59,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:59,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:59,736 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:02,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:02,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 348 states and 1106 transitions. [2022-11-21 22:02:02,517 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 1106 transitions. [2022-11-21 22:02:02,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:02:02,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:02,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:02,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:02,674 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:05,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:05,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 353 states and 1123 transitions. [2022-11-21 22:02:05,669 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 1123 transitions. [2022-11-21 22:02:05,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:02:05,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:05,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:05,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:05,715 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 22:02:06,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:06,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 354 states and 1123 transitions. [2022-11-21 22:02:06,438 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 1123 transitions. [2022-11-21 22:02:06,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 22:02:06,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:06,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:06,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:06,552 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:11,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:11,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 360 states and 1130 transitions. [2022-11-21 22:02:11,426 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 1130 transitions. [2022-11-21 22:02:11,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 22:02:11,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:11,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:11,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:11,511 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:16,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:16,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 366 states and 1145 transitions. [2022-11-21 22:02:16,977 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 1145 transitions. [2022-11-21 22:02:16,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 22:02:16,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:16,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:16,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:17,094 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:22,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:22,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 371 states and 1156 transitions. [2022-11-21 22:02:22,578 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 1156 transitions. [2022-11-21 22:02:22,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 22:02:22,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:22,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:22,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:22,701 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:26,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:26,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 376 states and 1176 transitions. [2022-11-21 22:02:26,664 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 1176 transitions. [2022-11-21 22:02:26,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:02:26,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:26,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:26,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:26,737 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:26,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:26,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 377 states and 1176 transitions. [2022-11-21 22:02:26,801 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 1176 transitions. [2022-11-21 22:02:26,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:02:26,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:26,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:26,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:27,098 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:29,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:29,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 377 states and 1175 transitions. [2022-11-21 22:02:29,760 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 1175 transitions. [2022-11-21 22:02:29,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:02:29,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:29,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:29,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:29,910 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:31,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:31,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 377 states and 1174 transitions. [2022-11-21 22:02:31,478 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 1174 transitions. [2022-11-21 22:02:31,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:02:31,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:31,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:31,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:31,568 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:31,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:31,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 378 states and 1183 transitions. [2022-11-21 22:02:31,682 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 1183 transitions. [2022-11-21 22:02:31,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:02:31,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:31,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:31,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:31,798 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:32,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:32,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 379 states and 1185 transitions. [2022-11-21 22:02:32,754 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 1185 transitions. [2022-11-21 22:02:32,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:02:32,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:32,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:32,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:32,902 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:35,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:35,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 378 states and 1180 transitions. [2022-11-21 22:02:35,456 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 1180 transitions. [2022-11-21 22:02:35,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:02:35,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:35,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:35,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:35,620 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 6 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:35,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:35,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 378 states and 1179 transitions. [2022-11-21 22:02:35,695 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 1179 transitions. [2022-11-21 22:02:35,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:02:35,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:35,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:35,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:36,682 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:48,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:48,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 393 states and 1230 transitions. [2022-11-21 22:02:48,965 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 1230 transitions. [2022-11-21 22:02:48,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:02:48,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:48,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:48,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:49,043 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:02:52,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:52,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 399 states and 1236 transitions. [2022-11-21 22:02:52,829 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 1236 transitions. [2022-11-21 22:02:52,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:02:52,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:52,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:52,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:53,952 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:03:01,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:01,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 407 states and 1248 transitions. [2022-11-21 22:03:01,822 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1248 transitions. [2022-11-21 22:03:01,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:03:01,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:01,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:01,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:02,960 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:03:07,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:07,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 412 states and 1262 transitions. [2022-11-21 22:03:07,416 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 1262 transitions. [2022-11-21 22:03:07,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:03:07,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:07,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:07,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:07,499 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:03:10,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:10,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 417 states and 1267 transitions. [2022-11-21 22:03:10,066 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 1267 transitions. [2022-11-21 22:03:10,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:03:10,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:10,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:10,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:10,855 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:03:13,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:13,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 423 states and 1276 transitions. [2022-11-21 22:03:13,320 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 1276 transitions. [2022-11-21 22:03:13,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:03:13,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:13,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:13,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:16,166 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:03:24,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:24,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 429 states and 1284 transitions. [2022-11-21 22:03:24,150 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 1284 transitions. [2022-11-21 22:03:24,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:03:24,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:24,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:24,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:24,225 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:03:26,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:26,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 435 states and 1291 transitions. [2022-11-21 22:03:26,822 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 1291 transitions. [2022-11-21 22:03:26,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:03:26,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:26,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:26,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:29,172 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:03:43,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:43,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 461 states and 1353 transitions. [2022-11-21 22:03:43,929 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 1353 transitions. [2022-11-21 22:03:43,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:03:43,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:43,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:43,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:44,559 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:03:46,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:46,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 462 states and 1374 transitions. [2022-11-21 22:03:46,033 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 1374 transitions. [2022-11-21 22:03:46,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:03:46,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:46,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:46,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:46,110 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:03:51,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:51,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 467 states and 1393 transitions. [2022-11-21 22:03:51,050 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 1393 transitions. [2022-11-21 22:03:51,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:03:51,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:51,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:51,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:51,101 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 22:03:56,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:56,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 473 states and 1429 transitions. [2022-11-21 22:03:56,332 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 1429 transitions. [2022-11-21 22:03:56,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:03:56,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:56,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:56,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:56,381 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 22:04:00,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:00,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 478 states and 1446 transitions. [2022-11-21 22:04:00,818 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 1446 transitions. [2022-11-21 22:04:00,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:04:00,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:00,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:00,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:01,050 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 22:04:02,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:02,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 479 states and 1451 transitions. [2022-11-21 22:04:02,520 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 1451 transitions. [2022-11-21 22:04:02,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:04:02,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:02,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:02,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:02,593 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:04:04,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:04,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 480 states and 1453 transitions. [2022-11-21 22:04:04,151 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 1453 transitions. [2022-11-21 22:04:04,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:04:04,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:04,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:04,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:05,211 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:07,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:07,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 481 states and 1457 transitions. [2022-11-21 22:04:07,066 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 1457 transitions. [2022-11-21 22:04:07,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:04:07,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:07,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:07,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:07,681 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:13,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:13,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 487 states and 1479 transitions. [2022-11-21 22:04:13,958 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 1479 transitions. [2022-11-21 22:04:13,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:04:13,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:13,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:13,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:14,034 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 22:04:15,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:15,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 488 states and 1491 transitions. [2022-11-21 22:04:15,386 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 1491 transitions. [2022-11-21 22:04:15,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:04:15,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:15,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:15,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:15,431 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-21 22:04:16,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:16,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 488 states and 1490 transitions. [2022-11-21 22:04:16,594 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 1490 transitions. [2022-11-21 22:04:16,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:04:16,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:16,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:16,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:16,647 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 22:04:18,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:18,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 490 states and 1510 transitions. [2022-11-21 22:04:18,820 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 1510 transitions. [2022-11-21 22:04:18,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:04:18,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:18,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:18,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:18,875 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 22:04:20,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:20,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 491 states and 1514 transitions. [2022-11-21 22:04:20,273 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 1514 transitions. [2022-11-21 22:04:20,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:04:20,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:20,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:20,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:20,354 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 22:04:21,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:21,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 492 states and 1524 transitions. [2022-11-21 22:04:21,657 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1524 transitions. [2022-11-21 22:04:21,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:04:21,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:21,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:21,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:21,733 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 22:04:22,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:22,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 493 states and 1528 transitions. [2022-11-21 22:04:22,858 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 1528 transitions. [2022-11-21 22:04:22,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:04:22,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:22,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:23,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:23,118 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 22:04:24,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:24,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 494 states and 1530 transitions. [2022-11-21 22:04:24,578 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 1530 transitions. [2022-11-21 22:04:24,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:04:24,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:24,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:24,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:24,680 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 22:04:26,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:26,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 495 states and 1532 transitions. [2022-11-21 22:04:26,148 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 1532 transitions. [2022-11-21 22:04:26,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:04:26,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:26,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:26,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:27,423 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:29,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:29,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 496 states and 1538 transitions. [2022-11-21 22:04:29,808 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 1538 transitions. [2022-11-21 22:04:29,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:04:29,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:29,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:29,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:29,877 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 22:04:31,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:31,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 497 states and 1538 transitions. [2022-11-21 22:04:31,024 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 1538 transitions. [2022-11-21 22:04:31,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:04:31,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:31,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:31,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:31,224 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:34,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:34,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 500 states and 1544 transitions. [2022-11-21 22:04:34,444 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 1544 transitions. [2022-11-21 22:04:34,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:04:34,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:34,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:34,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:34,528 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 22:04:35,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:35,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 501 states and 1545 transitions. [2022-11-21 22:04:35,736 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 1545 transitions. [2022-11-21 22:04:35,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:04:35,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:35,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:35,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:35,905 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:40,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:40,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 505 states and 1591 transitions. [2022-11-21 22:04:40,216 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 1591 transitions. [2022-11-21 22:04:40,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:04:40,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:40,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:40,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:40,651 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:42,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:42,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 506 states and 1612 transitions. [2022-11-21 22:04:42,053 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1612 transitions. [2022-11-21 22:04:42,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:04:42,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:42,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:42,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:42,279 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:45,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:45,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 509 states and 1619 transitions. [2022-11-21 22:04:45,503 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 1619 transitions. [2022-11-21 22:04:45,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:04:45,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:45,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:45,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:45,771 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:47,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:47,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 510 states and 1622 transitions. [2022-11-21 22:04:47,800 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 1622 transitions. [2022-11-21 22:04:47,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:04:47,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:47,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:47,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:48,042 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:49,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:49,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 511 states and 1641 transitions. [2022-11-21 22:04:49,450 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1641 transitions. [2022-11-21 22:04:49,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:04:49,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:49,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:49,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:49,630 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:51,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:51,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 512 states and 1643 transitions. [2022-11-21 22:04:51,439 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 1643 transitions. [2022-11-21 22:04:51,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:04:51,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:51,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:51,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:51,610 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:54,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:54,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1655 states to 515 states and 1655 transitions. [2022-11-21 22:04:54,422 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1655 transitions. [2022-11-21 22:04:54,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:04:54,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:54,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:54,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:54,626 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:58,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:58,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 518 states and 1661 transitions. [2022-11-21 22:04:58,118 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 1661 transitions. [2022-11-21 22:04:58,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:04:58,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:58,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:58,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:58,630 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:00,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:00,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 519 states and 1674 transitions. [2022-11-21 22:05:00,525 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 1674 transitions. [2022-11-21 22:05:00,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:05:00,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:00,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:00,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:00,735 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:05:02,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:02,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 520 states and 1674 transitions. [2022-11-21 22:05:02,393 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 1674 transitions. [2022-11-21 22:05:02,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:05:02,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:02,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:02,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:02,580 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:03,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:03,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 520 states and 1671 transitions. [2022-11-21 22:05:03,716 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 1671 transitions. [2022-11-21 22:05:03,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 22:05:03,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:03,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:03,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:04,948 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:07,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:07,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 520 states and 1668 transitions. [2022-11-21 22:05:07,695 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 1668 transitions. [2022-11-21 22:05:07,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:05:07,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:07,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:07,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:10,569 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 22:05:40,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:40,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1865 states to 541 states and 1865 transitions. [2022-11-21 22:05:40,360 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1865 transitions. [2022-11-21 22:05:40,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:05:40,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:40,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:40,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:41,851 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 22:05:54,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:54,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 552 states and 1893 transitions. [2022-11-21 22:05:54,031 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1893 transitions. [2022-11-21 22:05:54,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:05:54,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:54,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:54,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:00,765 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:06:26,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:26,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2057 states to 569 states and 2057 transitions. [2022-11-21 22:06:26,682 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 2057 transitions. [2022-11-21 22:06:26,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:06:26,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:26,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:26,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:30,162 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:06:55,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:55,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2137 states to 599 states and 2137 transitions. [2022-11-21 22:06:55,288 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 2137 transitions. [2022-11-21 22:06:55,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:06:55,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:55,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:55,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:55,337 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 22:07:01,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:01,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2146 states to 602 states and 2146 transitions. [2022-11-21 22:07:01,053 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 2146 transitions. [2022-11-21 22:07:01,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:07:01,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:01,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:01,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:01,109 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 22:07:09,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:09,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2173 states to 607 states and 2173 transitions. [2022-11-21 22:07:09,915 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 2173 transitions. [2022-11-21 22:07:09,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:07:09,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:09,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:09,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:09,966 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 22:07:13,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:13,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2176 states to 610 states and 2176 transitions. [2022-11-21 22:07:13,401 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 2176 transitions. [2022-11-21 22:07:13,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:07:13,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:13,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:13,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:13,640 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 22:07:18,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:18,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2199 states to 613 states and 2199 transitions. [2022-11-21 22:07:18,305 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 2199 transitions. [2022-11-21 22:07:18,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:07:18,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:18,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:18,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:21,086 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:07:28,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:28,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2206 states to 618 states and 2206 transitions. [2022-11-21 22:07:28,433 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 2206 transitions. [2022-11-21 22:07:28,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:07:28,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:28,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:28,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:29,688 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:07:34,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:34,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2214 states to 621 states and 2214 transitions. [2022-11-21 22:07:34,190 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 2214 transitions. [2022-11-21 22:07:34,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:07:34,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:34,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:34,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:38,856 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:08:10,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:10,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2333 states to 639 states and 2333 transitions. [2022-11-21 22:08:10,721 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 2333 transitions. [2022-11-21 22:08:10,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:08:10,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:10,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:10,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:11,384 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:08:16,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:16,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2348 states to 643 states and 2348 transitions. [2022-11-21 22:08:16,817 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 2348 transitions. [2022-11-21 22:08:16,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:08:16,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:16,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:16,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:24,407 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:09:16,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:16,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2548 states to 683 states and 2548 transitions. [2022-11-21 22:09:16,548 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 2548 transitions. [2022-11-21 22:09:16,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:09:16,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:16,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:16,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:19,949 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:09:31,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:31,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2569 states to 690 states and 2569 transitions. [2022-11-21 22:09:31,135 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 2569 transitions. [2022-11-21 22:09:31,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:09:31,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:31,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:31,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:31,592 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:09:42,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:42,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2621 states to 696 states and 2621 transitions. [2022-11-21 22:09:42,570 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 2621 transitions. [2022-11-21 22:09:42,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:09:42,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:42,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:42,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:43,259 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 22:09:45,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:45,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2623 states to 697 states and 2623 transitions. [2022-11-21 22:09:45,227 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 2623 transitions. [2022-11-21 22:09:45,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:09:45,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:45,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:45,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:46,056 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:09:49,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:49,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2634 states to 699 states and 2634 transitions. [2022-11-21 22:09:49,939 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 2634 transitions. [2022-11-21 22:09:49,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:09:49,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:49,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:49,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:50,408 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 22:09:52,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:52,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2635 states to 700 states and 2635 transitions. [2022-11-21 22:09:52,701 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 2635 transitions. [2022-11-21 22:09:52,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:09:52,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:52,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:52,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:58,296 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:06,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:06,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2644 states to 703 states and 2644 transitions. [2022-11-21 22:10:06,858 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 2644 transitions. [2022-11-21 22:10:06,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:10:06,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:06,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:06,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:06,905 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 22:10:09,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:09,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2645 states to 705 states and 2645 transitions. [2022-11-21 22:10:09,113 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 2645 transitions. [2022-11-21 22:10:09,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:10:09,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:09,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:09,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:11,636 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:20,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:20,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2664 states to 710 states and 2664 transitions. [2022-11-21 22:10:20,615 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 2664 transitions. [2022-11-21 22:10:20,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:10:20,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:20,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:20,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:21,441 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:38,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:38,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2700 states to 719 states and 2700 transitions. [2022-11-21 22:10:38,299 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 2700 transitions. [2022-11-21 22:10:38,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:10:38,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:38,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:38,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:38,352 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 22:10:40,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:40,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2713 states to 720 states and 2713 transitions. [2022-11-21 22:10:40,302 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 2713 transitions. [2022-11-21 22:10:40,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:10:40,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:40,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:40,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:41,913 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:45,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:45,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2721 states to 721 states and 2721 transitions. [2022-11-21 22:10:45,314 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 2721 transitions. [2022-11-21 22:10:45,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:10:45,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:45,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:45,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:50,659 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:11:03,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:03,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2743 states to 728 states and 2743 transitions. [2022-11-21 22:11:03,886 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 2743 transitions. [2022-11-21 22:11:03,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:11:03,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:03,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:03,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:04,744 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 22:11:06,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:06,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2746 states to 730 states and 2746 transitions. [2022-11-21 22:11:06,838 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 2746 transitions. [2022-11-21 22:11:06,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:11:06,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:06,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:06,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:09,614 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:11:24,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:24,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2764 states to 738 states and 2764 transitions. [2022-11-21 22:11:24,989 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 2764 transitions. [2022-11-21 22:11:24,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:11:24,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:24,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:25,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:25,769 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:11:27,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:27,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2764 states to 739 states and 2764 transitions. [2022-11-21 22:11:27,875 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 2764 transitions. [2022-11-21 22:11:27,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:11:27,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:27,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:27,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:28,448 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 22:11:33,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:33,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2768 states to 742 states and 2768 transitions. [2022-11-21 22:11:33,018 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 2768 transitions. [2022-11-21 22:11:33,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:11:33,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:33,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:33,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:33,791 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:11:47,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:47,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2787 states to 748 states and 2787 transitions. [2022-11-21 22:11:47,340 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 2787 transitions. [2022-11-21 22:11:47,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:11:47,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:47,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:47,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:48,130 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 22:11:53,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:53,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2792 states to 751 states and 2792 transitions. [2022-11-21 22:11:53,366 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 2792 transitions. [2022-11-21 22:11:53,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:11:53,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:53,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:53,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:54,280 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:12:01,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:01,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2795 states to 755 states and 2795 transitions. [2022-11-21 22:12:01,452 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 2795 transitions. [2022-11-21 22:12:01,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:12:01,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:01,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:01,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:06,297 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.