./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted-lit/PodelskiRybalchenko-TACAS2011-Fig2.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6db0691c-6e15-4e0a-9331-337cd230ed68/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6db0691c-6e15-4e0a-9331-337cd230ed68/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_6db0691c-6e15-4e0a-9331-337cd230ed68/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6db0691c-6e15-4e0a-9331-337cd230ed68/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted-lit/PodelskiRybalchenko-TACAS2011-Fig2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6db0691c-6e15-4e0a-9331-337cd230ed68/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6db0691c-6e15-4e0a-9331-337cd230ed68/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 64bit --witnessprinter.graph.data.programhash 0d6528b7cc69fe4ab1ae178e84639571fa28bd084493b226ea467e9ac1e22d5f --- 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 23:30:02,738 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:30:02,741 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:30:02,783 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:30:02,783 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:30:02,787 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:30:02,790 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:30:02,793 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:30:02,795 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:30:02,801 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:30:02,802 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:30:02,805 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:30:02,805 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:30:02,808 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:30:02,809 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:30:02,811 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:30:02,813 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:30:02,814 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:30:02,816 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:30:02,823 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:30:02,824 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:30:02,827 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:30:02,829 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:30:02,830 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:30:02,839 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:30:02,840 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:30:02,841 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:30:02,842 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:30:02,843 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:30:02,844 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:30:02,844 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:30:02,845 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:30:02,847 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:30:02,849 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:30:02,850 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:30:02,850 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:30:02,851 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:30:02,851 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:30:02,852 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:30:02,852 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:30:02,853 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:30:02,854 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6db0691c-6e15-4e0a-9331-337cd230ed68/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-21 23:30:02,892 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:30:02,893 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:30:02,894 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:30:02,895 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:30:02,896 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:30:02,896 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:30:02,896 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:30:02,897 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:30:02,897 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:30:02,897 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:30:02,898 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:30:02,899 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:30:02,899 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:30:02,899 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:30:02,899 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:30:02,899 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:30:02,900 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:30:02,900 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:30:02,900 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:30:02,900 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:30:02,901 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:30:02,901 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:30:02,901 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:30:02,901 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:30:02,901 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:30:02,902 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:30:02,902 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:30:02,902 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_6db0691c-6e15-4e0a-9331-337cd230ed68/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6db0691c-6e15-4e0a-9331-337cd230ed68/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d6528b7cc69fe4ab1ae178e84639571fa28bd084493b226ea467e9ac1e22d5f [2022-11-21 23:30:03,277 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:30:03,311 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:30:03,314 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:30:03,315 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:30:03,316 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:30:03,317 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6db0691c-6e15-4e0a-9331-337cd230ed68/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/termination-crafted-lit/PodelskiRybalchenko-TACAS2011-Fig2.c [2022-11-21 23:30:06,365 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:30:06,577 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:30:06,578 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6db0691c-6e15-4e0a-9331-337cd230ed68/sv-benchmarks/c/termination-crafted-lit/PodelskiRybalchenko-TACAS2011-Fig2.c [2022-11-21 23:30:06,584 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6db0691c-6e15-4e0a-9331-337cd230ed68/bin/ukojak-jW3SillKbg/data/c67f618de/de415b30e66f4b419a3edc130f2e9f0d/FLAG6fa07c1f3 [2022-11-21 23:30:06,600 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6db0691c-6e15-4e0a-9331-337cd230ed68/bin/ukojak-jW3SillKbg/data/c67f618de/de415b30e66f4b419a3edc130f2e9f0d [2022-11-21 23:30:06,602 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:30:06,604 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:30:06,606 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:30:06,606 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:30:06,609 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:30:06,610 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:30:06" (1/1) ... [2022-11-21 23:30:06,611 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45306a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:06, skipping insertion in model container [2022-11-21 23:30:06,611 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:30:06" (1/1) ... [2022-11-21 23:30:06,619 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:30:06,665 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:30:06,808 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:30:06,815 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:30:06,828 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:30:06,841 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:30:06,841 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:06 WrapperNode [2022-11-21 23:30:06,842 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:30:06,843 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:30:06,843 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:30:06,843 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:30:06,851 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:06" (1/1) ... [2022-11-21 23:30:06,856 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:06" (1/1) ... [2022-11-21 23:30:06,874 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 27 [2022-11-21 23:30:06,874 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:30:06,877 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:30:06,877 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:30:06,878 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:30:06,888 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:06" (1/1) ... [2022-11-21 23:30:06,889 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:06" (1/1) ... [2022-11-21 23:30:06,890 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:06" (1/1) ... [2022-11-21 23:30:06,890 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:06" (1/1) ... [2022-11-21 23:30:06,893 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:06" (1/1) ... [2022-11-21 23:30:06,900 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:06" (1/1) ... [2022-11-21 23:30:06,901 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:06" (1/1) ... [2022-11-21 23:30:06,901 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:06" (1/1) ... [2022-11-21 23:30:06,908 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:30:06,909 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:30:06,909 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:30:06,910 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:30:06,911 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:06" (1/1) ... [2022-11-21 23:30:06,917 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:30:06,927 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6db0691c-6e15-4e0a-9331-337cd230ed68/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:30:06,945 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6db0691c-6e15-4e0a-9331-337cd230ed68/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:30:06,974 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6db0691c-6e15-4e0a-9331-337cd230ed68/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:30:06,995 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:30:06,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:30:07,085 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:30:07,088 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:30:07,223 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:30:07,256 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:30:07,256 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-21 23:30:07,259 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:30:07 BoogieIcfgContainer [2022-11-21 23:30:07,259 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:30:07,260 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:30:07,260 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:30:07,276 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:30:07,276 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:30:07" (1/1) ... [2022-11-21 23:30:07,291 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:30:07,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:07,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 12 states and 13 transitions. [2022-11-21 23:30:07,369 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 13 transitions. [2022-11-21 23:30:07,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 23:30:07,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:07,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:07,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:07,588 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 23:30:07,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:07,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 14 states and 17 transitions. [2022-11-21 23:30:07,637 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 17 transitions. [2022-11-21 23:30:07,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 23:30:07,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:07,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:07,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:07,668 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 23:30:07,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:07,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 17 states and 23 transitions. [2022-11-21 23:30:07,774 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 23 transitions. [2022-11-21 23:30:07,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 23:30:07,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:07,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:07,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:07,818 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 23:30:08,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:08,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 20 states and 28 transitions. [2022-11-21 23:30:08,009 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 28 transitions. [2022-11-21 23:30:08,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 23:30:08,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:08,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:08,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:08,065 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 23:30:08,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:08,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 23 states and 34 transitions. [2022-11-21 23:30:08,245 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 34 transitions. [2022-11-21 23:30:08,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 23:30:08,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:08,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:08,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:08,324 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:30:08,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:08,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 26 states and 39 transitions. [2022-11-21 23:30:08,445 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 39 transitions. [2022-11-21 23:30:08,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 23:30:08,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:08,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:08,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:08,492 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:30:08,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:08,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 26 states and 38 transitions. [2022-11-21 23:30:08,644 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 38 transitions. [2022-11-21 23:30:08,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 23:30:08,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:08,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:08,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:08,704 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:30:08,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:08,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 21 states and 27 transitions. [2022-11-21 23:30:08,819 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2022-11-21 23:30:08,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 23:30:08,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:08,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:08,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:08,923 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:30:09,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:09,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 28 states and 35 transitions. [2022-11-21 23:30:09,372 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 35 transitions. [2022-11-21 23:30:09,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 23:30:09,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:09,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:09,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:09,404 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:30:09,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:09,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 30 states and 37 transitions. [2022-11-21 23:30:09,624 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 37 transitions. [2022-11-21 23:30:09,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 23:30:09,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:09,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:09,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:09,684 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:30:09,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:09,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 31 states and 37 transitions. [2022-11-21 23:30:09,790 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 37 transitions. [2022-11-21 23:30:09,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 23:30:09,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:09,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:09,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:09,848 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:30:09,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:09,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 26 states and 31 transitions. [2022-11-21 23:30:09,987 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 31 transitions. [2022-11-21 23:30:09,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 23:30:09,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:09,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:10,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:10,074 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:30:10,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:10,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 33 transitions. [2022-11-21 23:30:10,220 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2022-11-21 23:30:10,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 23:30:10,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:10,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:10,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:10,360 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:30:10,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:10,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 30 states and 37 transitions. [2022-11-21 23:30:10,640 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 37 transitions. [2022-11-21 23:30:10,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 23:30:10,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:10,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:10,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:10,737 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 15 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:30:10,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:10,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 33 states and 40 transitions. [2022-11-21 23:30:10,987 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 40 transitions. [2022-11-21 23:30:10,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 23:30:10,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:10,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:10,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:11,062 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 19 proven. 26 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:30:11,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:11,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 36 states and 43 transitions. [2022-11-21 23:30:11,329 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 43 transitions. [2022-11-21 23:30:11,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 23:30:11,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:11,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:11,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:11,410 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 23 proven. 40 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:30:11,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:11,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 39 states and 46 transitions. [2022-11-21 23:30:11,700 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 46 transitions. [2022-11-21 23:30:11,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 23:30:11,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:11,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:11,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:11,805 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 27 proven. 57 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:30:12,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:12,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 42 states and 49 transitions. [2022-11-21 23:30:12,135 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 49 transitions. [2022-11-21 23:30:12,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 23:30:12,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:12,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:12,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:12,260 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 31 proven. 77 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:30:12,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:12,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 45 states and 52 transitions. [2022-11-21 23:30:12,587 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 52 transitions. [2022-11-21 23:30:12,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:30:12,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:12,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:12,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:12,712 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 35 proven. 100 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:30:13,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:13,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 48 states and 55 transitions. [2022-11-21 23:30:13,080 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 55 transitions. [2022-11-21 23:30:13,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 23:30:13,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:13,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:13,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:13,203 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 39 proven. 126 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:30:13,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:13,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 51 states and 58 transitions. [2022-11-21 23:30:13,591 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 58 transitions. [2022-11-21 23:30:13,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 23:30:13,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:13,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:13,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:13,745 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 43 proven. 155 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:30:14,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:14,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 54 states and 61 transitions. [2022-11-21 23:30:14,140 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 61 transitions. [2022-11-21 23:30:14,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:30:14,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:14,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:14,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:14,306 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 47 proven. 187 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:30:14,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:14,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 57 states and 64 transitions. [2022-11-21 23:30:14,738 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 64 transitions. [2022-11-21 23:30:14,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:30:14,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:14,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:14,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:14,897 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 51 proven. 222 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:30:15,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:15,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 60 states and 67 transitions. [2022-11-21 23:30:15,356 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 67 transitions. [2022-11-21 23:30:15,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:30:15,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:15,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:15,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:15,555 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 55 proven. 260 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:30:16,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:16,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 63 states and 70 transitions. [2022-11-21 23:30:16,031 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 70 transitions. [2022-11-21 23:30:16,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:30:16,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:16,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:16,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:16,202 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 59 proven. 301 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:30:16,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:16,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 66 states and 73 transitions. [2022-11-21 23:30:16,698 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 73 transitions. [2022-11-21 23:30:16,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 23:30:16,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:16,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:16,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:16,877 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 63 proven. 345 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:30:17,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:17,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 69 states and 76 transitions. [2022-11-21 23:30:17,408 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 76 transitions. [2022-11-21 23:30:17,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 23:30:17,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:17,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:17,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:17,661 INFO L134 CoverageAnalysis]: Checked inductivity of 461 backedges. 67 proven. 392 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:30:18,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:18,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 72 states and 79 transitions. [2022-11-21 23:30:18,222 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 79 transitions. [2022-11-21 23:30:18,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 23:30:18,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:18,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:18,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:18,435 INFO L134 CoverageAnalysis]: Checked inductivity of 515 backedges. 71 proven. 442 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:30:19,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:19,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 75 states and 82 transitions. [2022-11-21 23:30:19,017 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 82 transitions. [2022-11-21 23:30:19,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 23:30:19,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:19,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:19,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:19,244 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 75 proven. 495 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:30:19,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:19,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 78 states and 85 transitions. [2022-11-21 23:30:19,834 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 85 transitions. [2022-11-21 23:30:19,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 23:30:19,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:19,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:19,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:20,119 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 79 proven. 551 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:30:20,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:20,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 81 states and 88 transitions. [2022-11-21 23:30:20,739 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 88 transitions. [2022-11-21 23:30:20,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 23:30:20,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:20,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:20,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:21,032 INFO L134 CoverageAnalysis]: Checked inductivity of 695 backedges. 83 proven. 610 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:30:21,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:21,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 84 states and 91 transitions. [2022-11-21 23:30:21,675 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 91 transitions. [2022-11-21 23:30:21,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 23:30:21,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:21,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:21,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:21,925 INFO L134 CoverageAnalysis]: Checked inductivity of 761 backedges. 87 proven. 672 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:30:22,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:22,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 87 states and 94 transitions. [2022-11-21 23:30:22,585 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 94 transitions. [2022-11-21 23:30:22,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-21 23:30:22,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:22,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:22,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:22,837 INFO L134 CoverageAnalysis]: Checked inductivity of 830 backedges. 91 proven. 737 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:30:23,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:23,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 90 states and 97 transitions. [2022-11-21 23:30:23,523 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 97 transitions. [2022-11-21 23:30:23,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-21 23:30:23,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:23,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:23,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:23,841 INFO L134 CoverageAnalysis]: Checked inductivity of 902 backedges. 95 proven. 805 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:30:24,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:24,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 93 states and 100 transitions. [2022-11-21 23:30:24,533 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 100 transitions. [2022-11-21 23:30:24,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-21 23:30:24,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:24,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:24,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:24,824 INFO L134 CoverageAnalysis]: Checked inductivity of 977 backedges. 99 proven. 876 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:30:25,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:25,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 96 states and 103 transitions. [2022-11-21 23:30:25,614 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 103 transitions. [2022-11-21 23:30:25,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-21 23:30:25,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:25,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:25,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:25,987 INFO L134 CoverageAnalysis]: Checked inductivity of 1055 backedges. 103 proven. 950 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:30:26,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:26,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 99 states and 106 transitions. [2022-11-21 23:30:26,680 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 106 transitions. [2022-11-21 23:30:26,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-21 23:30:26,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:26,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:26,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:27,036 INFO L134 CoverageAnalysis]: Checked inductivity of 1136 backedges. 107 proven. 1027 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:30:27,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:27,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 102 states and 109 transitions. [2022-11-21 23:30:27,795 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 109 transitions. [2022-11-21 23:30:27,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-21 23:30:27,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:27,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:27,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:28,144 INFO L134 CoverageAnalysis]: Checked inductivity of 1220 backedges. 111 proven. 1107 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:30:28,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:28,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 105 states and 112 transitions. [2022-11-21 23:30:28,919 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 112 transitions. [2022-11-21 23:30:28,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-21 23:30:28,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:28,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:28,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:29,271 INFO L134 CoverageAnalysis]: Checked inductivity of 1307 backedges. 115 proven. 1190 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:30:30,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:30,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 108 states and 115 transitions. [2022-11-21 23:30:30,168 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 115 transitions. [2022-11-21 23:30:30,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-21 23:30:30,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:30,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:30,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:30,586 INFO L134 CoverageAnalysis]: Checked inductivity of 1397 backedges. 119 proven. 1276 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:30:31,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:31,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 111 states and 118 transitions. [2022-11-21 23:30:31,488 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 118 transitions. [2022-11-21 23:30:31,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-21 23:30:31,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:31,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:31,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:31,925 INFO L134 CoverageAnalysis]: Checked inductivity of 1490 backedges. 123 proven. 1365 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:30:32,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:32,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 114 states and 121 transitions. [2022-11-21 23:30:32,808 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 121 transitions. [2022-11-21 23:30:32,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-21 23:30:32,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:32,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:32,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:33,189 INFO L134 CoverageAnalysis]: Checked inductivity of 1586 backedges. 127 proven. 1457 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:30:34,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:34,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 117 states and 124 transitions. [2022-11-21 23:30:34,115 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 124 transitions. [2022-11-21 23:30:34,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-21 23:30:34,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:34,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:34,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:34,558 INFO L134 CoverageAnalysis]: Checked inductivity of 1685 backedges. 131 proven. 1552 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:30:35,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:35,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 120 states and 127 transitions. [2022-11-21 23:30:35,458 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 127 transitions. [2022-11-21 23:30:35,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-21 23:30:35,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:35,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:35,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:35,886 INFO L134 CoverageAnalysis]: Checked inductivity of 1787 backedges. 135 proven. 1650 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:30:36,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:36,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 123 states and 130 transitions. [2022-11-21 23:30:36,873 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 130 transitions. [2022-11-21 23:30:36,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-21 23:30:36,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:36,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:36,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:37,319 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 139 proven. 1751 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:30:38,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:38,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 126 states and 133 transitions. [2022-11-21 23:30:38,269 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 133 transitions. [2022-11-21 23:30:38,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-21 23:30:38,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:38,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:38,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:38,722 INFO L134 CoverageAnalysis]: Checked inductivity of 2000 backedges. 143 proven. 1855 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:30:39,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:39,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 129 states and 136 transitions. [2022-11-21 23:30:39,722 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 136 transitions. [2022-11-21 23:30:39,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-21 23:30:39,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:39,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:39,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:40,150 INFO L134 CoverageAnalysis]: Checked inductivity of 2111 backedges. 147 proven. 1962 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:30:41,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:41,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 132 states and 139 transitions. [2022-11-21 23:30:41,140 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 139 transitions. [2022-11-21 23:30:41,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-21 23:30:41,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:41,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:41,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:41,631 INFO L134 CoverageAnalysis]: Checked inductivity of 2225 backedges. 151 proven. 2072 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:30:42,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:42,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 135 states and 142 transitions. [2022-11-21 23:30:42,619 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 142 transitions. [2022-11-21 23:30:42,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-21 23:30:42,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:42,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:42,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:43,206 INFO L134 CoverageAnalysis]: Checked inductivity of 2342 backedges. 155 proven. 2185 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:30:44,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:44,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 138 states and 145 transitions. [2022-11-21 23:30:44,257 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 145 transitions. [2022-11-21 23:30:44,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-21 23:30:44,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:44,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:44,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:44,794 INFO L134 CoverageAnalysis]: Checked inductivity of 2462 backedges. 159 proven. 2301 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:30:45,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:45,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 141 states and 148 transitions. [2022-11-21 23:30:45,848 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 148 transitions. [2022-11-21 23:30:45,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-21 23:30:45,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:45,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:45,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:46,335 INFO L134 CoverageAnalysis]: Checked inductivity of 2585 backedges. 163 proven. 2420 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:30:47,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:47,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 144 states and 151 transitions. [2022-11-21 23:30:47,416 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 151 transitions. [2022-11-21 23:30:47,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-21 23:30:47,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:47,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:47,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:47,984 INFO L134 CoverageAnalysis]: Checked inductivity of 2711 backedges. 167 proven. 2542 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:30:49,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:49,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 147 states and 154 transitions. [2022-11-21 23:30:49,106 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 154 transitions. [2022-11-21 23:30:49,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-21 23:30:49,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:49,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:49,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:49,738 INFO L134 CoverageAnalysis]: Checked inductivity of 2840 backedges. 171 proven. 2667 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:30:50,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:50,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 150 states and 157 transitions. [2022-11-21 23:30:50,832 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 157 transitions. [2022-11-21 23:30:50,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-21 23:30:50,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:50,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:50,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:51,277 INFO L134 CoverageAnalysis]: Checked inductivity of 2972 backedges. 175 proven. 2795 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:30:52,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:52,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 153 states and 160 transitions. [2022-11-21 23:30:52,391 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 160 transitions. [2022-11-21 23:30:52,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-11-21 23:30:52,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:52,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:52,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:52,962 INFO L134 CoverageAnalysis]: Checked inductivity of 3107 backedges. 179 proven. 2926 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:30:54,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:54,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 156 states and 163 transitions. [2022-11-21 23:30:54,115 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 163 transitions. [2022-11-21 23:30:54,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-21 23:30:54,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:54,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:54,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:54,647 INFO L134 CoverageAnalysis]: Checked inductivity of 3245 backedges. 183 proven. 3060 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:30:55,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:55,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 159 states and 166 transitions. [2022-11-21 23:30:55,804 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 166 transitions. [2022-11-21 23:30:55,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-21 23:30:55,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:55,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:55,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:56,491 INFO L134 CoverageAnalysis]: Checked inductivity of 3386 backedges. 187 proven. 3197 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:30:57,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:57,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 162 states and 169 transitions. [2022-11-21 23:30:57,730 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 169 transitions. [2022-11-21 23:30:57,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-21 23:30:57,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:57,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:57,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:58,204 INFO L134 CoverageAnalysis]: Checked inductivity of 3530 backedges. 191 proven. 3337 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:30:59,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:59,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 165 states and 172 transitions. [2022-11-21 23:30:59,442 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 172 transitions. [2022-11-21 23:30:59,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-11-21 23:30:59,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:59,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:59,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:00,122 INFO L134 CoverageAnalysis]: Checked inductivity of 3677 backedges. 195 proven. 3480 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:31:01,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:01,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 168 states and 175 transitions. [2022-11-21 23:31:01,393 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 175 transitions. [2022-11-21 23:31:01,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-11-21 23:31:01,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:01,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:01,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:01,902 INFO L134 CoverageAnalysis]: Checked inductivity of 3827 backedges. 199 proven. 3626 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:31:03,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:03,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 171 states and 178 transitions. [2022-11-21 23:31:03,179 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 178 transitions. [2022-11-21 23:31:03,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-21 23:31:03,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:03,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:03,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:03,732 INFO L134 CoverageAnalysis]: Checked inductivity of 3980 backedges. 203 proven. 3775 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:31:05,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:05,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 174 states and 181 transitions. [2022-11-21 23:31:05,035 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 181 transitions. [2022-11-21 23:31:05,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-11-21 23:31:05,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:05,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:05,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:05,741 INFO L134 CoverageAnalysis]: Checked inductivity of 4136 backedges. 207 proven. 3927 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:31:07,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:07,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 177 states and 184 transitions. [2022-11-21 23:31:07,064 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 184 transitions. [2022-11-21 23:31:07,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-21 23:31:07,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:07,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:07,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:07,746 INFO L134 CoverageAnalysis]: Checked inductivity of 4295 backedges. 211 proven. 4082 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:31:09,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:09,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 180 states and 187 transitions. [2022-11-21 23:31:09,097 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 187 transitions. [2022-11-21 23:31:09,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-11-21 23:31:09,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:09,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:09,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:09,866 INFO L134 CoverageAnalysis]: Checked inductivity of 4457 backedges. 215 proven. 4240 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:31:11,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:11,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 183 states and 190 transitions. [2022-11-21 23:31:11,271 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 190 transitions. [2022-11-21 23:31:11,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-21 23:31:11,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:11,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:11,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:11,952 INFO L134 CoverageAnalysis]: Checked inductivity of 4622 backedges. 219 proven. 4401 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:31:13,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:13,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 186 states and 193 transitions. [2022-11-21 23:31:13,337 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 193 transitions. [2022-11-21 23:31:13,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-11-21 23:31:13,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:13,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:13,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:14,106 INFO L134 CoverageAnalysis]: Checked inductivity of 4790 backedges. 223 proven. 4565 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:31:15,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:15,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 189 states and 196 transitions. [2022-11-21 23:31:15,547 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 196 transitions. [2022-11-21 23:31:15,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-11-21 23:31:15,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:15,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:15,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:16,222 INFO L134 CoverageAnalysis]: Checked inductivity of 4961 backedges. 227 proven. 4732 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:31:17,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:17,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 192 states and 199 transitions. [2022-11-21 23:31:17,657 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 199 transitions. [2022-11-21 23:31:17,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-11-21 23:31:17,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:17,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:17,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:18,469 INFO L134 CoverageAnalysis]: Checked inductivity of 5135 backedges. 231 proven. 4902 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:31:19,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:19,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 195 states and 202 transitions. [2022-11-21 23:31:19,938 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 202 transitions. [2022-11-21 23:31:19,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-11-21 23:31:19,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:19,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:19,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:20,783 INFO L134 CoverageAnalysis]: Checked inductivity of 5312 backedges. 235 proven. 5075 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:31:22,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:22,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 198 states and 205 transitions. [2022-11-21 23:31:22,281 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 205 transitions. [2022-11-21 23:31:22,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-11-21 23:31:22,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:22,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:22,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:23,037 INFO L134 CoverageAnalysis]: Checked inductivity of 5492 backedges. 239 proven. 5251 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:31:24,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:24,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 201 states and 208 transitions. [2022-11-21 23:31:24,545 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 208 transitions. [2022-11-21 23:31:24,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-11-21 23:31:24,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:24,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:24,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:25,453 INFO L134 CoverageAnalysis]: Checked inductivity of 5675 backedges. 243 proven. 5430 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:31:26,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:26,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 204 states and 211 transitions. [2022-11-21 23:31:26,986 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 211 transitions. [2022-11-21 23:31:26,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-11-21 23:31:26,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:26,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:27,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:27,795 INFO L134 CoverageAnalysis]: Checked inductivity of 5861 backedges. 247 proven. 5612 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:31:29,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:29,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 207 states and 214 transitions. [2022-11-21 23:31:29,327 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 214 transitions. [2022-11-21 23:31:29,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-11-21 23:31:29,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:29,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:29,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:30,154 INFO L134 CoverageAnalysis]: Checked inductivity of 6050 backedges. 251 proven. 5797 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:31:31,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:31,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 210 states and 217 transitions. [2022-11-21 23:31:31,722 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 217 transitions. [2022-11-21 23:31:31,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-11-21 23:31:31,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:31,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:31,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:32,633 INFO L134 CoverageAnalysis]: Checked inductivity of 6242 backedges. 255 proven. 5985 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:31:34,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:34,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 213 states and 220 transitions. [2022-11-21 23:31:34,230 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 220 transitions. [2022-11-21 23:31:34,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-11-21 23:31:34,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:34,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:34,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:35,296 INFO L134 CoverageAnalysis]: Checked inductivity of 6437 backedges. 259 proven. 6176 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:31:37,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:37,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 216 states and 223 transitions. [2022-11-21 23:31:37,015 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 223 transitions. [2022-11-21 23:31:37,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-11-21 23:31:37,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:37,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:37,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:37,969 INFO L134 CoverageAnalysis]: Checked inductivity of 6635 backedges. 263 proven. 6370 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:31:39,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:39,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 219 states and 226 transitions. [2022-11-21 23:31:39,601 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 226 transitions. [2022-11-21 23:31:39,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-11-21 23:31:39,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:39,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:39,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:40,468 INFO L134 CoverageAnalysis]: Checked inductivity of 6836 backedges. 267 proven. 6567 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:31:42,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:42,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 222 states and 229 transitions. [2022-11-21 23:31:42,141 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 229 transitions. [2022-11-21 23:31:42,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-11-21 23:31:42,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:42,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:42,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:43,089 INFO L134 CoverageAnalysis]: Checked inductivity of 7040 backedges. 271 proven. 6767 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:31:44,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:44,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 225 states and 232 transitions. [2022-11-21 23:31:44,792 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 232 transitions. [2022-11-21 23:31:44,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-11-21 23:31:44,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:44,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:44,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:46,162 INFO L134 CoverageAnalysis]: Checked inductivity of 7247 backedges. 275 proven. 6970 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:31:47,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:47,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 228 states and 235 transitions. [2022-11-21 23:31:47,863 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 235 transitions. [2022-11-21 23:31:47,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-11-21 23:31:47,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:47,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:47,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:48,841 INFO L134 CoverageAnalysis]: Checked inductivity of 7457 backedges. 279 proven. 7176 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:31:50,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:50,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 231 states and 238 transitions. [2022-11-21 23:31:50,586 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 238 transitions. [2022-11-21 23:31:50,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-11-21 23:31:50,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:50,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:50,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:51,702 INFO L134 CoverageAnalysis]: Checked inductivity of 7670 backedges. 283 proven. 7385 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:31:53,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:53,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 234 states and 241 transitions. [2022-11-21 23:31:53,489 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 241 transitions. [2022-11-21 23:31:53,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-11-21 23:31:53,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:53,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:53,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:54,585 INFO L134 CoverageAnalysis]: Checked inductivity of 7886 backedges. 287 proven. 7597 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:31:56,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:56,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 237 states and 244 transitions. [2022-11-21 23:31:56,361 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 244 transitions. [2022-11-21 23:31:56,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-11-21 23:31:56,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:56,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:56,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:57,722 INFO L134 CoverageAnalysis]: Checked inductivity of 8105 backedges. 291 proven. 7812 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:31:59,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:59,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 240 states and 247 transitions. [2022-11-21 23:31:59,534 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 247 transitions. [2022-11-21 23:31:59,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-11-21 23:31:59,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:59,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:59,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:00,572 INFO L134 CoverageAnalysis]: Checked inductivity of 8327 backedges. 295 proven. 8030 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:32:02,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:02,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 243 states and 250 transitions. [2022-11-21 23:32:02,416 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 250 transitions. [2022-11-21 23:32:02,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-11-21 23:32:02,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:02,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:02,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:03,471 INFO L134 CoverageAnalysis]: Checked inductivity of 8552 backedges. 299 proven. 8251 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:32:05,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:05,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 246 states and 253 transitions. [2022-11-21 23:32:05,331 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 253 transitions. [2022-11-21 23:32:05,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-11-21 23:32:05,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:05,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:05,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:06,575 INFO L134 CoverageAnalysis]: Checked inductivity of 8780 backedges. 303 proven. 8475 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:32:08,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:08,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 249 states and 256 transitions. [2022-11-21 23:32:08,452 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 256 transitions. [2022-11-21 23:32:08,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-11-21 23:32:08,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:08,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:08,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:09,751 INFO L134 CoverageAnalysis]: Checked inductivity of 9011 backedges. 307 proven. 8702 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:32:11,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:11,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 252 states and 259 transitions. [2022-11-21 23:32:11,711 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 259 transitions. [2022-11-21 23:32:11,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-11-21 23:32:11,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:11,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:11,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:12,846 INFO L134 CoverageAnalysis]: Checked inductivity of 9245 backedges. 311 proven. 8932 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:32:14,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:14,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 255 states and 262 transitions. [2022-11-21 23:32:14,838 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 262 transitions. [2022-11-21 23:32:14,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-11-21 23:32:14,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:14,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:14,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:16,118 INFO L134 CoverageAnalysis]: Checked inductivity of 9482 backedges. 315 proven. 9165 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:32:18,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:18,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 258 states and 265 transitions. [2022-11-21 23:32:18,068 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 265 transitions. [2022-11-21 23:32:18,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-11-21 23:32:18,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:18,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:18,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:19,324 INFO L134 CoverageAnalysis]: Checked inductivity of 9722 backedges. 319 proven. 9401 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:32:21,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:21,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 261 states and 268 transitions. [2022-11-21 23:32:21,323 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 268 transitions. [2022-11-21 23:32:21,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-11-21 23:32:21,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:21,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:21,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:22,803 INFO L134 CoverageAnalysis]: Checked inductivity of 9965 backedges. 323 proven. 9640 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:32:24,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:24,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 264 states and 271 transitions. [2022-11-21 23:32:24,841 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 271 transitions. [2022-11-21 23:32:24,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2022-11-21 23:32:24,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:24,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:24,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:26,140 INFO L134 CoverageAnalysis]: Checked inductivity of 10211 backedges. 327 proven. 9882 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:32:28,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:28,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 267 states and 274 transitions. [2022-11-21 23:32:28,169 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 274 transitions. [2022-11-21 23:32:28,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-11-21 23:32:28,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:28,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:28,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:29,554 INFO L134 CoverageAnalysis]: Checked inductivity of 10460 backedges. 331 proven. 10127 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:32:31,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:31,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 270 states and 277 transitions. [2022-11-21 23:32:31,589 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 277 transitions. [2022-11-21 23:32:31,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-11-21 23:32:31,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:31,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:31,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:33,164 INFO L134 CoverageAnalysis]: Checked inductivity of 10712 backedges. 335 proven. 10375 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:32:35,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:35,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 273 states and 280 transitions. [2022-11-21 23:32:35,263 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 280 transitions. [2022-11-21 23:32:35,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-11-21 23:32:35,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:35,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:35,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:36,976 INFO L134 CoverageAnalysis]: Checked inductivity of 10967 backedges. 339 proven. 10626 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:32:39,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:39,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 276 states and 283 transitions. [2022-11-21 23:32:39,092 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 283 transitions. [2022-11-21 23:32:39,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-11-21 23:32:39,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:39,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:39,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:40,604 INFO L134 CoverageAnalysis]: Checked inductivity of 11225 backedges. 343 proven. 10880 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:32:42,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:42,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 279 states and 286 transitions. [2022-11-21 23:32:42,744 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 286 transitions. [2022-11-21 23:32:42,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2022-11-21 23:32:42,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:42,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:42,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:44,155 INFO L134 CoverageAnalysis]: Checked inductivity of 11486 backedges. 347 proven. 11137 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:32:46,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:46,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 282 states and 289 transitions. [2022-11-21 23:32:46,380 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 289 transitions. [2022-11-21 23:32:46,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-11-21 23:32:46,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:46,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:46,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:48,012 INFO L134 CoverageAnalysis]: Checked inductivity of 11750 backedges. 351 proven. 11397 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:32:50,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:50,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 285 states and 292 transitions. [2022-11-21 23:32:50,239 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 292 transitions. [2022-11-21 23:32:50,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2022-11-21 23:32:50,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:50,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:50,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:51,949 INFO L134 CoverageAnalysis]: Checked inductivity of 12017 backedges. 355 proven. 11660 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:32:54,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:54,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 288 states and 295 transitions. [2022-11-21 23:32:54,182 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 295 transitions. [2022-11-21 23:32:54,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-11-21 23:32:54,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:54,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:54,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:55,874 INFO L134 CoverageAnalysis]: Checked inductivity of 12287 backedges. 359 proven. 11926 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:32:58,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:58,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 291 states and 298 transitions. [2022-11-21 23:32:58,112 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 298 transitions. [2022-11-21 23:32:58,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-11-21 23:32:58,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:58,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:58,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:59,654 INFO L134 CoverageAnalysis]: Checked inductivity of 12560 backedges. 363 proven. 12195 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:33:01,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:33:01,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 294 states and 301 transitions. [2022-11-21 23:33:01,966 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 301 transitions. [2022-11-21 23:33:01,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-11-21 23:33:01,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:33:01,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:33:01,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:33:03,626 INFO L134 CoverageAnalysis]: Checked inductivity of 12836 backedges. 367 proven. 12467 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:33:05,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:33:05,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 297 states and 304 transitions. [2022-11-21 23:33:05,916 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 304 transitions. [2022-11-21 23:33:05,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-11-21 23:33:05,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:33:05,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:33:05,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:33:07,542 INFO L134 CoverageAnalysis]: Checked inductivity of 13115 backedges. 371 proven. 12742 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:33:09,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:33:09,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 300 states and 307 transitions. [2022-11-21 23:33:09,855 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 307 transitions. [2022-11-21 23:33:09,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2022-11-21 23:33:09,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:33:09,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:33:09,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:33:11,718 INFO L134 CoverageAnalysis]: Checked inductivity of 13397 backedges. 375 proven. 13020 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:33:14,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:33:14,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 303 states and 310 transitions. [2022-11-21 23:33:14,167 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 310 transitions. [2022-11-21 23:33:14,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-11-21 23:33:14,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:33:14,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:33:14,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:33:16,640 INFO L134 CoverageAnalysis]: Checked inductivity of 13682 backedges. 379 proven. 13301 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:33:19,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:33:19,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 306 states and 313 transitions. [2022-11-21 23:33:19,050 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 313 transitions. [2022-11-21 23:33:19,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-11-21 23:33:19,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:33:19,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:33:19,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:33:20,838 INFO L134 CoverageAnalysis]: Checked inductivity of 13970 backedges. 383 proven. 13585 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:33:23,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:33:23,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 309 states and 316 transitions. [2022-11-21 23:33:23,223 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 316 transitions. [2022-11-21 23:33:23,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2022-11-21 23:33:23,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:33:23,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:33:23,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:33:25,062 INFO L134 CoverageAnalysis]: Checked inductivity of 14261 backedges. 387 proven. 13872 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:33:27,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:33:27,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 312 states and 319 transitions. [2022-11-21 23:33:27,475 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 319 transitions. [2022-11-21 23:33:27,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2022-11-21 23:33:27,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:33:27,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:33:27,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:33:29,246 INFO L134 CoverageAnalysis]: Checked inductivity of 14555 backedges. 391 proven. 14162 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:33:31,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:33:31,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 315 states and 322 transitions. [2022-11-21 23:33:31,784 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 322 transitions. [2022-11-21 23:33:31,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2022-11-21 23:33:31,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:33:31,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:33:31,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:33:33,795 INFO L134 CoverageAnalysis]: Checked inductivity of 14852 backedges. 395 proven. 14455 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:33:36,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:33:36,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 318 states and 325 transitions. [2022-11-21 23:33:36,247 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 325 transitions. [2022-11-21 23:33:36,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2022-11-21 23:33:36,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:33:36,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:33:36,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:33:38,171 INFO L134 CoverageAnalysis]: Checked inductivity of 15152 backedges. 399 proven. 14751 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:33:40,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:33:40,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 321 states and 328 transitions. [2022-11-21 23:33:40,684 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 328 transitions. [2022-11-21 23:33:40,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2022-11-21 23:33:40,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:33:40,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:33:40,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:33:42,744 INFO L134 CoverageAnalysis]: Checked inductivity of 15455 backedges. 403 proven. 15050 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:33:45,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:33:45,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 324 states and 331 transitions. [2022-11-21 23:33:45,442 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 331 transitions. [2022-11-21 23:33:45,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2022-11-21 23:33:45,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:33:45,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:33:45,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:33:47,403 INFO L134 CoverageAnalysis]: Checked inductivity of 15761 backedges. 407 proven. 15352 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:33:50,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:33:50,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 327 states and 334 transitions. [2022-11-21 23:33:50,012 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 334 transitions. [2022-11-21 23:33:50,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2022-11-21 23:33:50,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:33:50,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:33:50,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:33:52,123 INFO L134 CoverageAnalysis]: Checked inductivity of 16070 backedges. 411 proven. 15657 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:33:54,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:33:54,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 330 states and 337 transitions. [2022-11-21 23:33:54,852 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 337 transitions. [2022-11-21 23:33:54,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-11-21 23:33:54,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:33:54,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:33:54,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:33:57,547 INFO L134 CoverageAnalysis]: Checked inductivity of 16382 backedges. 415 proven. 15965 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:34:00,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:00,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 333 states and 340 transitions. [2022-11-21 23:34:00,233 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 340 transitions. [2022-11-21 23:34:00,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2022-11-21 23:34:00,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:00,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:00,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:02,939 INFO L134 CoverageAnalysis]: Checked inductivity of 16697 backedges. 419 proven. 16276 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:34:05,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:05,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 336 states and 343 transitions. [2022-11-21 23:34:05,689 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 343 transitions. [2022-11-21 23:34:05,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2022-11-21 23:34:05,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:05,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:05,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:08,198 INFO L134 CoverageAnalysis]: Checked inductivity of 17015 backedges. 423 proven. 16590 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:34:11,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:11,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 339 states and 346 transitions. [2022-11-21 23:34:11,021 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 346 transitions. [2022-11-21 23:34:11,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-11-21 23:34:11,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:11,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:11,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:13,386 INFO L134 CoverageAnalysis]: Checked inductivity of 17336 backedges. 427 proven. 16907 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:34:16,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:16,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 342 states and 349 transitions. [2022-11-21 23:34:16,317 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 349 transitions. [2022-11-21 23:34:16,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2022-11-21 23:34:16,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:16,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:16,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:19,062 INFO L134 CoverageAnalysis]: Checked inductivity of 17660 backedges. 431 proven. 17227 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:34:22,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:22,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 345 states and 352 transitions. [2022-11-21 23:34:22,158 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 352 transitions. [2022-11-21 23:34:22,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2022-11-21 23:34:22,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:22,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:22,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:24,845 INFO L134 CoverageAnalysis]: Checked inductivity of 17987 backedges. 435 proven. 17550 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:34:28,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:28,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 348 states and 355 transitions. [2022-11-21 23:34:28,038 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 355 transitions. [2022-11-21 23:34:28,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-11-21 23:34:28,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:28,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:28,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:30,597 INFO L134 CoverageAnalysis]: Checked inductivity of 18317 backedges. 439 proven. 17876 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:34:33,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:33,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 351 states and 358 transitions. [2022-11-21 23:34:33,912 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 358 transitions. [2022-11-21 23:34:33,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2022-11-21 23:34:33,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:33,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:33,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:37,102 INFO L134 CoverageAnalysis]: Checked inductivity of 18650 backedges. 443 proven. 18205 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:34:39,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:39,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 354 states and 361 transitions. [2022-11-21 23:34:39,933 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 361 transitions. [2022-11-21 23:34:39,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2022-11-21 23:34:39,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:39,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:39,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:42,749 INFO L134 CoverageAnalysis]: Checked inductivity of 18986 backedges. 447 proven. 18537 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:34:45,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:45,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 357 states and 364 transitions. [2022-11-21 23:34:45,690 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 364 transitions. [2022-11-21 23:34:45,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2022-11-21 23:34:45,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:45,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:45,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:48,220 INFO L134 CoverageAnalysis]: Checked inductivity of 19325 backedges. 451 proven. 18872 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:34:51,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:51,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 360 states and 367 transitions. [2022-11-21 23:34:51,297 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 367 transitions. [2022-11-21 23:34:51,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2022-11-21 23:34:51,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:51,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:51,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:53,980 INFO L134 CoverageAnalysis]: Checked inductivity of 19667 backedges. 455 proven. 19210 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:34:56,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:56,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 363 states and 370 transitions. [2022-11-21 23:34:56,994 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 370 transitions. [2022-11-21 23:34:56,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2022-11-21 23:34:56,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:56,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:57,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:59,732 INFO L134 CoverageAnalysis]: Checked inductivity of 20012 backedges. 459 proven. 19551 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:35:02,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:02,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 366 states and 373 transitions. [2022-11-21 23:35:02,867 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 373 transitions. [2022-11-21 23:35:02,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2022-11-21 23:35:02,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:02,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:02,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:05,655 INFO L134 CoverageAnalysis]: Checked inductivity of 20360 backedges. 463 proven. 19895 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:35:08,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:08,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 369 states and 376 transitions. [2022-11-21 23:35:08,941 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 376 transitions. [2022-11-21 23:35:08,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2022-11-21 23:35:08,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:08,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:08,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:11,983 INFO L134 CoverageAnalysis]: Checked inductivity of 20711 backedges. 467 proven. 20242 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:35:15,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:15,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 372 states and 379 transitions. [2022-11-21 23:35:15,266 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 379 transitions. [2022-11-21 23:35:15,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2022-11-21 23:35:15,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:15,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:15,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:18,309 INFO L134 CoverageAnalysis]: Checked inductivity of 21065 backedges. 471 proven. 20592 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:35:21,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:21,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 375 states and 382 transitions. [2022-11-21 23:35:21,699 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 382 transitions. [2022-11-21 23:35:21,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2022-11-21 23:35:21,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:21,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:21,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:24,899 INFO L134 CoverageAnalysis]: Checked inductivity of 21422 backedges. 475 proven. 20945 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:35:27,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:27,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 378 states and 385 transitions. [2022-11-21 23:35:27,986 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 385 transitions. [2022-11-21 23:35:27,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2022-11-21 23:35:27,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:27,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:28,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:31,309 INFO L134 CoverageAnalysis]: Checked inductivity of 21782 backedges. 479 proven. 21301 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:35:34,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:34,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 381 states and 388 transitions. [2022-11-21 23:35:34,739 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 388 transitions. [2022-11-21 23:35:34,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2022-11-21 23:35:34,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:34,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:34,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:37,996 INFO L134 CoverageAnalysis]: Checked inductivity of 22145 backedges. 483 proven. 21660 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:35:41,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:41,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 384 states and 391 transitions. [2022-11-21 23:35:41,355 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 391 transitions. [2022-11-21 23:35:41,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2022-11-21 23:35:41,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:41,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:41,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:44,937 INFO L134 CoverageAnalysis]: Checked inductivity of 22511 backedges. 487 proven. 22022 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:35:48,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:48,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 387 states and 394 transitions. [2022-11-21 23:35:48,651 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 394 transitions. [2022-11-21 23:35:48,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2022-11-21 23:35:48,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:48,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:48,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:52,025 INFO L134 CoverageAnalysis]: Checked inductivity of 22880 backedges. 491 proven. 22387 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:35:55,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:55,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 390 states and 397 transitions. [2022-11-21 23:35:55,750 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 397 transitions. [2022-11-21 23:35:55,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2022-11-21 23:35:55,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:55,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:55,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:59,144 INFO L134 CoverageAnalysis]: Checked inductivity of 23252 backedges. 495 proven. 22755 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:36:02,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:02,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 393 states and 400 transitions. [2022-11-21 23:36:02,684 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 400 transitions. [2022-11-21 23:36:02,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2022-11-21 23:36:02,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:02,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:02,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:06,359 INFO L134 CoverageAnalysis]: Checked inductivity of 23627 backedges. 499 proven. 23126 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:36:10,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:10,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 396 states and 403 transitions. [2022-11-21 23:36:10,076 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 403 transitions. [2022-11-21 23:36:10,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2022-11-21 23:36:10,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:10,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:10,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:13,772 INFO L134 CoverageAnalysis]: Checked inductivity of 24005 backedges. 503 proven. 23500 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:36:17,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:17,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 399 states and 406 transitions. [2022-11-21 23:36:17,433 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 406 transitions. [2022-11-21 23:36:17,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2022-11-21 23:36:17,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:17,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:17,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:21,439 INFO L134 CoverageAnalysis]: Checked inductivity of 24386 backedges. 507 proven. 23877 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:36:25,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:25,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 402 states and 409 transitions. [2022-11-21 23:36:25,097 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 409 transitions. [2022-11-21 23:36:25,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2022-11-21 23:36:25,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:25,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:25,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:28,991 INFO L134 CoverageAnalysis]: Checked inductivity of 24770 backedges. 511 proven. 24257 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:36:32,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:32,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 405 states and 412 transitions. [2022-11-21 23:36:32,885 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 412 transitions. [2022-11-21 23:36:32,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2022-11-21 23:36:32,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:32,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:32,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:37,025 INFO L134 CoverageAnalysis]: Checked inductivity of 25157 backedges. 515 proven. 24640 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:36:40,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:40,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 408 states and 415 transitions. [2022-11-21 23:36:40,712 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 415 transitions. [2022-11-21 23:36:40,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2022-11-21 23:36:40,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:40,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:40,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:44,734 INFO L134 CoverageAnalysis]: Checked inductivity of 25547 backedges. 519 proven. 25026 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:36:48,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:48,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 411 states and 418 transitions. [2022-11-21 23:36:48,422 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 418 transitions. [2022-11-21 23:36:48,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2022-11-21 23:36:48,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:48,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:48,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:52,468 INFO L134 CoverageAnalysis]: Checked inductivity of 25940 backedges. 523 proven. 25415 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:36:56,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:56,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 414 states and 421 transitions. [2022-11-21 23:36:56,361 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 421 transitions. [2022-11-21 23:36:56,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2022-11-21 23:36:56,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:56,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:56,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:37:00,476 INFO L134 CoverageAnalysis]: Checked inductivity of 26336 backedges. 527 proven. 25807 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:37:04,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:37:04,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 417 states and 424 transitions. [2022-11-21 23:37:04,558 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 424 transitions. [2022-11-21 23:37:04,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2022-11-21 23:37:04,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:37:04,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:37:04,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:37:08,925 INFO L134 CoverageAnalysis]: Checked inductivity of 26735 backedges. 531 proven. 26202 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:37:12,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:37:12,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 420 states and 427 transitions. [2022-11-21 23:37:12,842 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 427 transitions. [2022-11-21 23:37:12,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2022-11-21 23:37:12,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:37:12,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:37:12,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:37:17,126 INFO L134 CoverageAnalysis]: Checked inductivity of 27137 backedges. 535 proven. 26600 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:37:21,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:37:21,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 423 states and 430 transitions. [2022-11-21 23:37:21,033 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 430 transitions. [2022-11-21 23:37:21,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2022-11-21 23:37:21,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:37:21,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:37:21,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:37:25,338 INFO L134 CoverageAnalysis]: Checked inductivity of 27542 backedges. 539 proven. 27001 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:37:29,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:37:29,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 426 states and 433 transitions. [2022-11-21 23:37:29,356 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 433 transitions. [2022-11-21 23:37:29,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2022-11-21 23:37:29,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:37:29,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:37:29,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:37:33,726 INFO L134 CoverageAnalysis]: Checked inductivity of 27950 backedges. 543 proven. 27405 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:37:37,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:37:37,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 429 states and 436 transitions. [2022-11-21 23:37:37,810 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 436 transitions. [2022-11-21 23:37:37,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2022-11-21 23:37:37,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:37:37,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:37:37,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:37:42,731 INFO L134 CoverageAnalysis]: Checked inductivity of 28361 backedges. 547 proven. 27812 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:37:46,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:37:46,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 432 states and 439 transitions. [2022-11-21 23:37:46,544 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 439 transitions. [2022-11-21 23:37:46,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2022-11-21 23:37:46,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:37:46,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:37:46,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:37:51,083 INFO L134 CoverageAnalysis]: Checked inductivity of 28775 backedges. 551 proven. 28222 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:37:55,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:37:55,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 435 states and 442 transitions. [2022-11-21 23:37:55,204 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 442 transitions. [2022-11-21 23:37:55,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2022-11-21 23:37:55,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:37:55,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:37:55,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:37:59,757 INFO L134 CoverageAnalysis]: Checked inductivity of 29192 backedges. 555 proven. 28635 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:38:03,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:38:03,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 438 states and 445 transitions. [2022-11-21 23:38:03,802 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 445 transitions. [2022-11-21 23:38:03,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2022-11-21 23:38:03,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:38:03,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:38:03,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:38:08,174 INFO L134 CoverageAnalysis]: Checked inductivity of 29612 backedges. 559 proven. 29051 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:38:12,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:38:12,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 441 states and 448 transitions. [2022-11-21 23:38:12,382 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 448 transitions. [2022-11-21 23:38:12,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2022-11-21 23:38:12,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:38:12,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:38:12,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:38:17,196 INFO L134 CoverageAnalysis]: Checked inductivity of 30035 backedges. 563 proven. 29470 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:38:21,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:38:21,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 444 states and 451 transitions. [2022-11-21 23:38:21,537 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 451 transitions. [2022-11-21 23:38:21,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2022-11-21 23:38:21,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:38:21,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:38:21,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:38:26,710 INFO L134 CoverageAnalysis]: Checked inductivity of 30461 backedges. 567 proven. 29892 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:38:31,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:38:31,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 447 states and 454 transitions. [2022-11-21 23:38:31,098 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 454 transitions. [2022-11-21 23:38:31,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2022-11-21 23:38:31,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:38:31,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:38:31,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:38:35,995 INFO L134 CoverageAnalysis]: Checked inductivity of 30890 backedges. 571 proven. 30317 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:38:40,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:38:40,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 450 states and 457 transitions. [2022-11-21 23:38:40,211 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 457 transitions. [2022-11-21 23:38:40,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2022-11-21 23:38:40,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:38:40,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:38:40,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:38:45,228 INFO L134 CoverageAnalysis]: Checked inductivity of 31322 backedges. 575 proven. 30745 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:38:49,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:38:49,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 453 states and 460 transitions. [2022-11-21 23:38:49,599 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 460 transitions. [2022-11-21 23:38:49,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2022-11-21 23:38:49,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:38:49,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:38:49,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:38:54,771 INFO L134 CoverageAnalysis]: Checked inductivity of 31757 backedges. 579 proven. 31176 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:38:59,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:38:59,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 456 states and 463 transitions. [2022-11-21 23:38:59,186 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 463 transitions. [2022-11-21 23:38:59,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2022-11-21 23:38:59,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:38:59,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:38:59,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:04,622 INFO L134 CoverageAnalysis]: Checked inductivity of 32195 backedges. 583 proven. 31610 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:39:09,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:09,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 459 states and 466 transitions. [2022-11-21 23:39:09,098 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 466 transitions. [2022-11-21 23:39:09,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 450 [2022-11-21 23:39:09,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:09,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:09,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:14,806 INFO L134 CoverageAnalysis]: Checked inductivity of 32636 backedges. 587 proven. 32047 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:39:19,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:19,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 462 states and 469 transitions. [2022-11-21 23:39:19,235 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 469 transitions. [2022-11-21 23:39:19,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2022-11-21 23:39:19,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:19,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:19,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:25,028 INFO L134 CoverageAnalysis]: Checked inductivity of 33080 backedges. 591 proven. 32487 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:39:29,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:29,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 465 states and 472 transitions. [2022-11-21 23:39:29,621 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 472 transitions. [2022-11-21 23:39:29,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2022-11-21 23:39:29,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:29,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:29,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:35,175 INFO L134 CoverageAnalysis]: Checked inductivity of 33527 backedges. 595 proven. 32930 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:39:39,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:39,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 468 states and 475 transitions. [2022-11-21 23:39:39,813 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 475 transitions. [2022-11-21 23:39:39,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2022-11-21 23:39:39,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:39,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:39,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:45,452 INFO L134 CoverageAnalysis]: Checked inductivity of 33977 backedges. 599 proven. 33376 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:39:50,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:50,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 471 states and 478 transitions. [2022-11-21 23:39:50,170 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 478 transitions. [2022-11-21 23:39:50,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 462 [2022-11-21 23:39:50,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:50,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:50,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:56,222 INFO L134 CoverageAnalysis]: Checked inductivity of 34430 backedges. 603 proven. 33825 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:40:00,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:00,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 474 states and 481 transitions. [2022-11-21 23:40:00,807 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 481 transitions. [2022-11-21 23:40:00,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 465 [2022-11-21 23:40:00,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:00,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:00,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:07,013 INFO L134 CoverageAnalysis]: Checked inductivity of 34886 backedges. 607 proven. 34277 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:40:12,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:12,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 477 states and 484 transitions. [2022-11-21 23:40:12,050 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 484 transitions. [2022-11-21 23:40:12,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 468 [2022-11-21 23:40:12,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:12,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:12,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:18,442 INFO L134 CoverageAnalysis]: Checked inductivity of 35345 backedges. 611 proven. 34732 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:40:23,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:23,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 480 states and 487 transitions. [2022-11-21 23:40:23,422 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 487 transitions. [2022-11-21 23:40:23,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 471 [2022-11-21 23:40:23,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:23,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:23,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:29,454 INFO L134 CoverageAnalysis]: Checked inductivity of 35807 backedges. 615 proven. 35190 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:40:34,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:34,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 483 states and 490 transitions. [2022-11-21 23:40:34,346 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 490 transitions. [2022-11-21 23:40:34,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2022-11-21 23:40:34,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:34,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:34,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:40,272 INFO L134 CoverageAnalysis]: Checked inductivity of 36272 backedges. 619 proven. 35651 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:40:45,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:45,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 486 states and 493 transitions. [2022-11-21 23:40:45,264 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 493 transitions. [2022-11-21 23:40:45,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2022-11-21 23:40:45,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:45,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:45,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:51,681 INFO L134 CoverageAnalysis]: Checked inductivity of 36740 backedges. 623 proven. 36115 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:40:56,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:56,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 489 states and 496 transitions. [2022-11-21 23:40:56,382 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 496 transitions. [2022-11-21 23:40:56,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2022-11-21 23:40:56,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:56,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:56,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:02,892 INFO L134 CoverageAnalysis]: Checked inductivity of 37211 backedges. 627 proven. 36582 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:41:07,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:07,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 492 states and 499 transitions. [2022-11-21 23:41:07,556 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 499 transitions. [2022-11-21 23:41:07,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 483 [2022-11-21 23:41:07,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:07,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:07,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:15,445 INFO L134 CoverageAnalysis]: Checked inductivity of 37685 backedges. 631 proven. 37052 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:41:20,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:20,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 495 states and 502 transitions. [2022-11-21 23:41:20,336 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 502 transitions. [2022-11-21 23:41:20,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 486 [2022-11-21 23:41:20,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:20,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:20,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:27,249 INFO L134 CoverageAnalysis]: Checked inductivity of 38162 backedges. 635 proven. 37525 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:41:31,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:31,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 498 states and 505 transitions. [2022-11-21 23:41:31,975 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 505 transitions. [2022-11-21 23:41:31,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 489 [2022-11-21 23:41:31,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:31,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:32,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:38,737 INFO L134 CoverageAnalysis]: Checked inductivity of 38642 backedges. 639 proven. 38001 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:41:43,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:43,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 501 states and 508 transitions. [2022-11-21 23:41:43,590 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 508 transitions. [2022-11-21 23:41:43,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 492 [2022-11-21 23:41:43,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:43,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:43,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:50,773 INFO L134 CoverageAnalysis]: Checked inductivity of 39125 backedges. 643 proven. 38480 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:41:55,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:55,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 504 states and 511 transitions. [2022-11-21 23:41:55,489 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 511 transitions. [2022-11-21 23:41:55,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 495 [2022-11-21 23:41:55,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:55,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:55,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:02,342 INFO L134 CoverageAnalysis]: Checked inductivity of 39611 backedges. 647 proven. 38962 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:42:07,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:07,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 507 states and 514 transitions. [2022-11-21 23:42:07,178 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 514 transitions. [2022-11-21 23:42:07,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 498 [2022-11-21 23:42:07,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:07,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:07,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:14,042 INFO L134 CoverageAnalysis]: Checked inductivity of 40100 backedges. 651 proven. 39447 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:42:18,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:18,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 510 states and 517 transitions. [2022-11-21 23:42:18,581 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 517 transitions. [2022-11-21 23:42:18,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 501 [2022-11-21 23:42:18,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:18,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:18,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:25,218 INFO L134 CoverageAnalysis]: Checked inductivity of 40592 backedges. 655 proven. 39935 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:42:30,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:30,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 513 states and 520 transitions. [2022-11-21 23:42:30,103 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 520 transitions. [2022-11-21 23:42:30,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 504 [2022-11-21 23:42:30,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:30,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:30,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:37,281 INFO L134 CoverageAnalysis]: Checked inductivity of 41087 backedges. 659 proven. 40426 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:42:42,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:42,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 516 states and 523 transitions. [2022-11-21 23:42:42,202 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 523 transitions. [2022-11-21 23:42:42,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 507 [2022-11-21 23:42:42,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:42,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:42,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:49,328 INFO L134 CoverageAnalysis]: Checked inductivity of 41585 backedges. 663 proven. 40920 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:42:54,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:54,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 519 states and 526 transitions. [2022-11-21 23:42:54,274 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 526 transitions. [2022-11-21 23:42:54,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 510 [2022-11-21 23:42:54,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:54,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:54,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:01,414 INFO L134 CoverageAnalysis]: Checked inductivity of 42086 backedges. 667 proven. 41417 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:43:06,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:06,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 522 states and 529 transitions. [2022-11-21 23:43:06,222 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 529 transitions. [2022-11-21 23:43:06,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 513 [2022-11-21 23:43:06,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:06,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:06,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:14,422 INFO L134 CoverageAnalysis]: Checked inductivity of 42590 backedges. 671 proven. 41917 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:43:19,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:19,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 525 states and 532 transitions. [2022-11-21 23:43:19,417 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 532 transitions. [2022-11-21 23:43:19,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 516 [2022-11-21 23:43:19,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:19,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:19,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:26,616 INFO L134 CoverageAnalysis]: Checked inductivity of 43097 backedges. 675 proven. 42420 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:43:31,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:31,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 528 states and 535 transitions. [2022-11-21 23:43:31,620 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 535 transitions. [2022-11-21 23:43:31,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 519 [2022-11-21 23:43:31,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:31,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:31,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat