./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/byte_add_2-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60edbb6d-192f-4bc2-b6bd-c4ef28d2b512/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60edbb6d-192f-4bc2-b6bd-c4ef28d2b512/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_60edbb6d-192f-4bc2-b6bd-c4ef28d2b512/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60edbb6d-192f-4bc2-b6bd-c4ef28d2b512/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/byte_add_2-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60edbb6d-192f-4bc2-b6bd-c4ef28d2b512/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60edbb6d-192f-4bc2-b6bd-c4ef28d2b512/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8b7afe619831a9e012e7620d6e0b03d3495f1fd3efb2bdea6bfa4bb1568774e6 --- 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 22:44:50,676 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:44:50,678 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:44:50,704 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:44:50,704 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:44:50,705 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:44:50,714 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:44:50,717 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:44:50,719 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:44:50,725 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:44:50,727 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:44:50,730 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:44:50,730 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:44:50,733 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:44:50,737 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:44:50,739 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:44:50,741 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:44:50,742 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:44:50,744 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:44:50,750 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:44:50,752 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:44:50,755 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:44:50,757 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:44:50,758 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:44:50,767 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:44:50,767 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:44:50,768 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:44:50,769 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:44:50,771 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:44:50,772 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:44:50,772 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:44:50,773 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:44:50,774 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:44:50,776 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:44:50,780 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:44:50,781 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:44:50,782 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:44:50,782 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:44:50,782 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:44:50,784 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:44:50,785 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:44:50,791 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60edbb6d-192f-4bc2-b6bd-c4ef28d2b512/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:44:50,822 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:44:50,823 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:44:50,824 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:44:50,824 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:44:50,825 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:44:50,825 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:44:50,826 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:44:50,826 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:44:50,826 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:44:50,827 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:44:50,828 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:44:50,828 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:44:50,828 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:44:50,829 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:44:50,829 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:44:50,829 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:44:50,829 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:44:50,830 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:44:50,830 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:44:50,830 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:44:50,830 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:44:50,831 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:44:50,831 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:44:50,831 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:44:50,832 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:44:50,832 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:44:50,832 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:44:50,832 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:44:50,833 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:44:50,834 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:44:50,834 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_60edbb6d-192f-4bc2-b6bd-c4ef28d2b512/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60edbb6d-192f-4bc2-b6bd-c4ef28d2b512/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8b7afe619831a9e012e7620d6e0b03d3495f1fd3efb2bdea6bfa4bb1568774e6 [2022-11-21 22:44:51,191 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:44:51,227 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:44:51,230 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:44:51,232 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:44:51,233 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:44:51,234 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60edbb6d-192f-4bc2-b6bd-c4ef28d2b512/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/bitvector/byte_add_2-1.i [2022-11-21 22:44:54,279 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:44:54,493 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:44:54,495 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60edbb6d-192f-4bc2-b6bd-c4ef28d2b512/sv-benchmarks/c/bitvector/byte_add_2-1.i [2022-11-21 22:44:54,504 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60edbb6d-192f-4bc2-b6bd-c4ef28d2b512/bin/ukojak-jW3SillKbg/data/c6b438512/f895bebb9a31479a804990707a37d726/FLAG78608ab7a [2022-11-21 22:44:54,546 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60edbb6d-192f-4bc2-b6bd-c4ef28d2b512/bin/ukojak-jW3SillKbg/data/c6b438512/f895bebb9a31479a804990707a37d726 [2022-11-21 22:44:54,576 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:44:54,592 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:44:54,593 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:44:54,593 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:44:54,597 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:44:54,598 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:44:54" (1/1) ... [2022-11-21 22:44:54,599 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62b8ba7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:44:54, skipping insertion in model container [2022-11-21 22:44:54,599 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:44:54" (1/1) ... [2022-11-21 22:44:54,607 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:44:54,640 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:44:54,780 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60edbb6d-192f-4bc2-b6bd-c4ef28d2b512/sv-benchmarks/c/bitvector/byte_add_2-1.i[1168,1181] [2022-11-21 22:44:54,823 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:44:54,842 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:44:54,855 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60edbb6d-192f-4bc2-b6bd-c4ef28d2b512/sv-benchmarks/c/bitvector/byte_add_2-1.i[1168,1181] [2022-11-21 22:44:54,876 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:44:54,890 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:44:54,890 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:44:54 WrapperNode [2022-11-21 22:44:54,890 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:44:54,892 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:44:54,892 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:44:54,892 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:44:54,900 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:44:54" (1/1) ... [2022-11-21 22:44:54,909 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:44:54" (1/1) ... [2022-11-21 22:44:54,956 INFO L138 Inliner]: procedures = 16, calls = 8, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 179 [2022-11-21 22:44:54,971 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:44:54,971 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:44:54,972 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:44:54,972 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:44:54,984 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:44:54" (1/1) ... [2022-11-21 22:44:54,985 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:44:54" (1/1) ... [2022-11-21 22:44:54,989 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:44:54" (1/1) ... [2022-11-21 22:44:54,990 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:44:54" (1/1) ... [2022-11-21 22:44:55,004 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:44:54" (1/1) ... [2022-11-21 22:44:55,023 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:44:54" (1/1) ... [2022-11-21 22:44:55,025 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:44:54" (1/1) ... [2022-11-21 22:44:55,039 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:44:54" (1/1) ... [2022-11-21 22:44:55,043 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:44:55,044 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:44:55,044 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:44:55,044 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:44:55,045 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:44:54" (1/1) ... [2022-11-21 22:44:55,052 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:44:55,068 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60edbb6d-192f-4bc2-b6bd-c4ef28d2b512/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:44:55,088 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60edbb6d-192f-4bc2-b6bd-c4ef28d2b512/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:44:55,104 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60edbb6d-192f-4bc2-b6bd-c4ef28d2b512/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:44:55,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:44:55,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:44:55,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:44:55,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:44:55,229 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:44:55,234 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:44:55,693 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:44:55,985 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:44:55,986 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-21 22:44:55,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:44:55 BoogieIcfgContainer [2022-11-21 22:44:55,989 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:44:55,990 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:44:55,990 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:44:56,000 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:44:56,001 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:44:55" (1/1) ... [2022-11-21 22:44:56,010 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:44:56,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:56,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 99 states and 116 transitions. [2022-11-21 22:44:56,068 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 116 transitions. [2022-11-21 22:44:56,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-21 22:44:56,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:56,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:56,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:56,200 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 22:44:56,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:56,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 98 states and 115 transitions. [2022-11-21 22:44:56,218 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 115 transitions. [2022-11-21 22:44:56,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 22:44:56,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:56,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:56,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:56,277 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 22:44:56,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:56,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 97 states and 114 transitions. [2022-11-21 22:44:56,285 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 114 transitions. [2022-11-21 22:44:56,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 22:44:56,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:56,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:56,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:56,321 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 22:44:56,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:56,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 96 states and 113 transitions. [2022-11-21 22:44:56,327 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 113 transitions. [2022-11-21 22:44:56,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 22:44:56,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:56,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:56,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:56,364 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 22:44:56,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:56,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 95 states and 112 transitions. [2022-11-21 22:44:56,378 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 112 transitions. [2022-11-21 22:44:56,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 22:44:56,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:56,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:56,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:56,408 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 22:44:56,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:56,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 94 states and 111 transitions. [2022-11-21 22:44:56,412 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 111 transitions. [2022-11-21 22:44:56,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 22:44:56,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:56,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:56,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:56,461 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 22:44:56,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:56,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 93 states and 110 transitions. [2022-11-21 22:44:56,465 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 110 transitions. [2022-11-21 22:44:56,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 22:44:56,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:56,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:56,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:56,569 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 22:44:56,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:56,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 92 states and 109 transitions. [2022-11-21 22:44:56,573 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 109 transitions. [2022-11-21 22:44:56,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 22:44:56,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:56,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:56,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:56,649 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 22:44:56,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:56,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 91 states and 108 transitions. [2022-11-21 22:44:56,675 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 108 transitions. [2022-11-21 22:44:56,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 22:44:56,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:56,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:56,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:56,700 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 22:44:56,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:56,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 90 states and 107 transitions. [2022-11-21 22:44:56,705 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 107 transitions. [2022-11-21 22:44:56,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 22:44:56,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:56,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:56,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:56,726 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 22:44:56,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:56,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 89 states and 106 transitions. [2022-11-21 22:44:56,730 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 106 transitions. [2022-11-21 22:44:56,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 22:44:56,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:56,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:56,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:56,750 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 22:44:56,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:56,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 88 states and 105 transitions. [2022-11-21 22:44:56,755 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 105 transitions. [2022-11-21 22:44:56,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 22:44:56,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:56,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:56,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:56,787 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 22:44:56,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:56,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 87 states and 104 transitions. [2022-11-21 22:44:56,798 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 104 transitions. [2022-11-21 22:44:56,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 22:44:56,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:56,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:56,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:56,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:44:56,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:56,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 86 states and 103 transitions. [2022-11-21 22:44:56,855 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 103 transitions. [2022-11-21 22:44:56,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 22:44:56,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:56,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:56,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:56,887 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 22:44:56,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:56,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 85 states and 102 transitions. [2022-11-21 22:44:56,894 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 102 transitions. [2022-11-21 22:44:56,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 22:44:56,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:56,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:56,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:56,922 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 22:44:56,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:56,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 84 states and 101 transitions. [2022-11-21 22:44:56,925 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 101 transitions. [2022-11-21 22:44:56,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 22:44:56,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:56,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:56,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:56,963 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 22:44:56,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:56,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 83 states and 100 transitions. [2022-11-21 22:44:56,988 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 100 transitions. [2022-11-21 22:44:56,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 22:44:56,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:56,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:56,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:57,009 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 22:44:57,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:57,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 82 states and 99 transitions. [2022-11-21 22:44:57,020 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 99 transitions. [2022-11-21 22:44:57,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 22:44:57,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:57,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:57,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:57,040 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 22:44:57,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:57,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 81 states and 98 transitions. [2022-11-21 22:44:57,052 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 98 transitions. [2022-11-21 22:44:57,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 22:44:57,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:57,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:57,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:57,083 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 22:44:57,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:57,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 80 states and 97 transitions. [2022-11-21 22:44:57,091 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 97 transitions. [2022-11-21 22:44:57,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 22:44:57,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:57,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:57,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:57,107 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 22:44:57,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:57,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 79 states and 96 transitions. [2022-11-21 22:44:57,110 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 96 transitions. [2022-11-21 22:44:57,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 22:44:57,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:57,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:57,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:57,124 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 22:44:57,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:57,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 78 states and 95 transitions. [2022-11-21 22:44:57,126 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 95 transitions. [2022-11-21 22:44:57,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 22:44:57,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:57,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:57,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:57,146 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 22:44:57,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:57,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 77 states and 94 transitions. [2022-11-21 22:44:57,149 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 94 transitions. [2022-11-21 22:44:57,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 22:44:57,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:57,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:57,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:57,163 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 22:44:57,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:57,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 76 states and 93 transitions. [2022-11-21 22:44:57,166 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 93 transitions. [2022-11-21 22:44:57,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 22:44:57,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:57,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:57,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:57,180 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 22:44:57,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:57,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 75 states and 92 transitions. [2022-11-21 22:44:57,184 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 92 transitions. [2022-11-21 22:44:57,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 22:44:57,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:57,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:57,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:57,204 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 22:44:57,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:57,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 74 states and 91 transitions. [2022-11-21 22:44:57,209 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 91 transitions. [2022-11-21 22:44:57,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 22:44:57,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:57,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:57,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:57,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:44:57,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:57,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 73 states and 90 transitions. [2022-11-21 22:44:57,239 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 90 transitions. [2022-11-21 22:44:57,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 22:44:57,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:57,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:57,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:57,262 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 22:44:57,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:57,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 72 states and 89 transitions. [2022-11-21 22:44:57,272 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 89 transitions. [2022-11-21 22:44:57,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 22:44:57,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:57,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:57,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:57,285 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 22:44:57,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:57,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 71 states and 88 transitions. [2022-11-21 22:44:57,287 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 88 transitions. [2022-11-21 22:44:57,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 22:44:57,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:57,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:57,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:57,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:44:57,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:57,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 70 states and 87 transitions. [2022-11-21 22:44:57,303 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 87 transitions. [2022-11-21 22:44:57,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 22:44:57,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:57,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:57,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:57,318 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 22:44:57,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:57,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 69 states and 86 transitions. [2022-11-21 22:44:57,331 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 86 transitions. [2022-11-21 22:44:57,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 22:44:57,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:57,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:57,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:57,350 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 22:44:57,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:57,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 68 states and 85 transitions. [2022-11-21 22:44:57,358 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 85 transitions. [2022-11-21 22:44:57,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 22:44:57,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:57,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:57,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:57,384 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 22:44:57,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:57,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 67 states and 84 transitions. [2022-11-21 22:44:57,388 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 84 transitions. [2022-11-21 22:44:57,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 22:44:57,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:57,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:57,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:57,493 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 22:44:57,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:57,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 69 states and 87 transitions. [2022-11-21 22:44:57,534 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 87 transitions. [2022-11-21 22:44:57,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:44:57,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:57,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:57,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:57,555 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 22:44:57,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:57,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 68 states and 86 transitions. [2022-11-21 22:44:57,560 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 86 transitions. [2022-11-21 22:44:57,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:44:57,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:57,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:57,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:57,575 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 22:44:57,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:57,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 67 states and 85 transitions. [2022-11-21 22:44:57,579 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 85 transitions. [2022-11-21 22:44:57,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:44:57,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:57,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:57,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:57,605 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 22:44:57,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:57,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 66 states and 84 transitions. [2022-11-21 22:44:57,609 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 84 transitions. [2022-11-21 22:44:57,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:44:57,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:57,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:57,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:57,622 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 22:44:57,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:57,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 65 states and 83 transitions. [2022-11-21 22:44:57,625 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 83 transitions. [2022-11-21 22:44:57,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:44:57,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:57,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:57,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:57,762 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:44:57,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:57,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 68 states and 88 transitions. [2022-11-21 22:44:57,836 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 88 transitions. [2022-11-21 22:44:57,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:44:57,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:57,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:57,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:57,958 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:44:58,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:58,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 70 states and 92 transitions. [2022-11-21 22:44:58,133 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 92 transitions. [2022-11-21 22:44:58,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:44:58,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:58,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:58,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:58,273 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:44:58,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:58,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 74 states and 103 transitions. [2022-11-21 22:44:58,480 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 103 transitions. [2022-11-21 22:44:58,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:44:58,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:58,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:58,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:58,730 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:44:59,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:59,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 80 states and 111 transitions. [2022-11-21 22:44:59,014 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 111 transitions. [2022-11-21 22:44:59,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:44:59,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:59,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:59,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:59,039 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 22:44:59,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:59,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 79 states and 110 transitions. [2022-11-21 22:44:59,058 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 110 transitions. [2022-11-21 22:44:59,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:44:59,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:59,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:59,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:59,133 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:44:59,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:59,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 82 states and 116 transitions. [2022-11-21 22:44:59,464 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 116 transitions. [2022-11-21 22:44:59,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:44:59,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:59,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:59,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:59,536 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:44:59,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:59,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 83 states and 117 transitions. [2022-11-21 22:44:59,555 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 117 transitions. [2022-11-21 22:44:59,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:44:59,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:59,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:59,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:59,681 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:44:59,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:59,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 90 states and 129 transitions. [2022-11-21 22:44:59,786 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 129 transitions. [2022-11-21 22:44:59,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:44:59,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:59,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:59,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:00,124 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:45:00,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:00,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 99 states and 146 transitions. [2022-11-21 22:45:00,869 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 146 transitions. [2022-11-21 22:45:00,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:45:00,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:00,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:00,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:00,985 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:45:01,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:01,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 103 states and 154 transitions. [2022-11-21 22:45:01,320 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 154 transitions. [2022-11-21 22:45:01,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:45:01,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:01,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:01,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:01,613 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:45:02,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:02,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 107 states and 165 transitions. [2022-11-21 22:45:02,288 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 165 transitions. [2022-11-21 22:45:02,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:45:02,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:02,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:02,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:02,375 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:45:02,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:02,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 109 states and 168 transitions. [2022-11-21 22:45:02,788 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 168 transitions. [2022-11-21 22:45:02,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:45:02,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:02,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:02,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:03,225 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:45:04,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:04,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 123 states and 193 transitions. [2022-11-21 22:45:04,196 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 193 transitions. [2022-11-21 22:45:04,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:45:04,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:04,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:04,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:04,344 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:45:05,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:05,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 127 states and 200 transitions. [2022-11-21 22:45:05,029 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 200 transitions. [2022-11-21 22:45:05,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:45:05,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:05,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:05,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:05,237 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:45:06,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:06,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 139 states and 223 transitions. [2022-11-21 22:45:06,903 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 223 transitions. [2022-11-21 22:45:06,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:45:06,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:06,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:06,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:07,301 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:45:08,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:08,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 142 states and 228 transitions. [2022-11-21 22:45:08,094 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 228 transitions. [2022-11-21 22:45:08,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:45:08,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:08,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:08,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:08,806 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:45:12,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:12,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 159 states and 266 transitions. [2022-11-21 22:45:12,372 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 266 transitions. [2022-11-21 22:45:12,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:45:12,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:12,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:12,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:12,673 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:45:13,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:13,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 164 states and 271 transitions. [2022-11-21 22:45:13,887 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 271 transitions. [2022-11-21 22:45:13,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:45:13,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:13,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:13,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:14,183 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:45:14,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:14,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 164 states and 270 transitions. [2022-11-21 22:45:14,606 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 270 transitions. [2022-11-21 22:45:14,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:45:14,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:14,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:14,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:14,937 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:45:17,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:17,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 174 states and 295 transitions. [2022-11-21 22:45:17,031 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 295 transitions. [2022-11-21 22:45:17,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:45:17,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:17,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:17,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:17,214 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:45:17,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:17,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 176 states and 300 transitions. [2022-11-21 22:45:17,921 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 300 transitions. [2022-11-21 22:45:17,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:45:17,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:17,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:17,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:18,159 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 22:45:19,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:19,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 178 states and 305 transitions. [2022-11-21 22:45:19,105 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 305 transitions. [2022-11-21 22:45:19,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 22:45:19,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:19,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:19,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:19,183 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 22:45:20,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:20,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 180 states and 308 transitions. [2022-11-21 22:45:20,248 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 308 transitions. [2022-11-21 22:45:20,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 22:45:20,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:20,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:20,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:20,355 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 22:45:21,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:21,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 182 states and 312 transitions. [2022-11-21 22:45:21,209 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 312 transitions. [2022-11-21 22:45:21,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 22:45:21,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:21,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:21,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:21,753 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:45:26,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:26,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 200 states and 350 transitions. [2022-11-21 22:45:26,667 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 350 transitions. [2022-11-21 22:45:26,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 22:45:26,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:26,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:26,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:27,082 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:45:27,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:27,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 202 states and 354 transitions. [2022-11-21 22:45:27,968 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 354 transitions. [2022-11-21 22:45:27,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 22:45:27,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:27,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:28,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:28,240 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:45:30,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:30,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 206 states and 361 transitions. [2022-11-21 22:45:30,180 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 361 transitions. [2022-11-21 22:45:30,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:45:30,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:30,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:30,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:30,864 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:45:34,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:34,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 217 states and 381 transitions. [2022-11-21 22:45:34,195 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 381 transitions. [2022-11-21 22:45:34,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:45:34,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:34,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:34,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:34,229 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:45:35,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:35,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 218 states and 382 transitions. [2022-11-21 22:45:35,106 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 382 transitions. [2022-11-21 22:45:35,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:45:35,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:35,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:35,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:35,178 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:45:35,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:35,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 219 states and 383 transitions. [2022-11-21 22:45:35,301 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 383 transitions. [2022-11-21 22:45:35,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 22:45:35,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:35,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:35,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:35,442 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 22:45:35,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:35,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 219 states and 380 transitions. [2022-11-21 22:45:35,486 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 380 transitions. [2022-11-21 22:45:35,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 22:45:35,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:35,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:35,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:36,882 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:45:44,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:44,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 242 states and 419 transitions. [2022-11-21 22:45:44,479 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 419 transitions. [2022-11-21 22:45:44,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 22:45:44,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:44,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:44,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:45,008 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:45:47,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:47,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 247 states and 430 transitions. [2022-11-21 22:45:47,576 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 430 transitions. [2022-11-21 22:45:47,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 22:45:47,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:47,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:47,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:48,160 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:45:51,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:51,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 254 states and 444 transitions. [2022-11-21 22:45:51,395 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 444 transitions. [2022-11-21 22:45:51,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 22:45:51,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:51,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:51,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:51,480 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 22:45:51,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:51,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 231 states and 396 transitions. [2022-11-21 22:45:51,525 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 396 transitions. [2022-11-21 22:45:51,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 22:45:51,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:51,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:51,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:52,134 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:45:55,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:55,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 248 states and 423 transitions. [2022-11-21 22:45:55,270 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 423 transitions. [2022-11-21 22:45:55,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 22:45:55,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:55,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:55,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:55,385 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:45:57,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:57,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 252 states and 430 transitions. [2022-11-21 22:45:57,342 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 430 transitions. [2022-11-21 22:45:57,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 22:45:57,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:57,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:57,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:58,069 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 11 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:46:00,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:00,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 257 states and 438 transitions. [2022-11-21 22:46:00,666 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 438 transitions. [2022-11-21 22:46:00,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 22:46:00,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:00,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:00,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:00,738 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:46:04,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:04,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 270 states and 464 transitions. [2022-11-21 22:46:04,925 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 464 transitions. [2022-11-21 22:46:04,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 22:46:04,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:04,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:04,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:04,982 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:46:07,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:07,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 274 states and 469 transitions. [2022-11-21 22:46:07,250 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 469 transitions. [2022-11-21 22:46:07,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 22:46:07,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:07,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:07,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:07,666 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:46:08,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:08,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 280 states and 469 transitions. [2022-11-21 22:46:08,820 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 469 transitions. [2022-11-21 22:46:08,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 22:46:08,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:08,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:08,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:09,596 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:46:11,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:11,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 282 states and 473 transitions. [2022-11-21 22:46:11,495 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 473 transitions. [2022-11-21 22:46:11,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 22:46:11,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:11,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:11,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:11,684 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:46:12,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:12,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 284 states and 475 transitions. [2022-11-21 22:46:12,952 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 475 transitions. [2022-11-21 22:46:12,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 22:46:12,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:12,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:12,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:13,611 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 26 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:46:20,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:20,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 300 states and 511 transitions. [2022-11-21 22:46:20,555 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 511 transitions. [2022-11-21 22:46:20,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 22:46:20,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:20,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:20,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:20,651 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 26 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:46:22,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:22,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 307 states and 524 transitions. [2022-11-21 22:46:22,076 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 524 transitions. [2022-11-21 22:46:22,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 22:46:22,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:22,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:22,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:22,138 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 26 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:46:25,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:25,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 311 states and 528 transitions. [2022-11-21 22:46:25,093 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 528 transitions. [2022-11-21 22:46:25,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 22:46:25,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:25,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:25,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:26,323 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 36 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:46:29,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:29,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 315 states and 541 transitions. [2022-11-21 22:46:29,215 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 541 transitions. [2022-11-21 22:46:29,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 22:46:29,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:29,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:29,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:29,278 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 26 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:46:32,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:32,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 319 states and 550 transitions. [2022-11-21 22:46:32,127 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 550 transitions. [2022-11-21 22:46:32,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 22:46:32,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:32,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:32,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:32,190 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 26 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:46:34,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:34,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 322 states and 555 transitions. [2022-11-21 22:46:34,143 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 555 transitions. [2022-11-21 22:46:34,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 22:46:34,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:34,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:34,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:36,600 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 13 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:46:51,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:51,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 356 states and 608 transitions. [2022-11-21 22:46:51,523 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 608 transitions. [2022-11-21 22:46:51,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 22:46:51,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:51,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:51,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:51,793 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 13 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:46:55,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:55,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 360 states and 615 transitions. [2022-11-21 22:46:55,058 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 615 transitions. [2022-11-21 22:46:55,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 22:46:55,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:55,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:55,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:55,117 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 26 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:46:55,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:55,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 362 states and 619 transitions. [2022-11-21 22:46:55,169 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 619 transitions. [2022-11-21 22:46:55,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 22:46:55,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:55,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:55,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:55,309 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 26 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:46:55,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:55,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 364 states and 628 transitions. [2022-11-21 22:46:55,384 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 628 transitions. [2022-11-21 22:46:55,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 22:46:55,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:55,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:55,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:55,672 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 39 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:47:05,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:05,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 381 states and 666 transitions. [2022-11-21 22:47:05,255 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 666 transitions. [2022-11-21 22:47:05,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 22:47:05,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:05,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:05,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:05,509 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 34 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 22:47:11,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:11,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 389 states and 688 transitions. [2022-11-21 22:47:11,951 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 688 transitions. [2022-11-21 22:47:11,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 22:47:11,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:11,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:11,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:12,161 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 13 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:47:16,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:16,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 394 states and 687 transitions. [2022-11-21 22:47:16,805 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 687 transitions. [2022-11-21 22:47:16,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 22:47:16,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:16,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:16,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:17,291 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:47:22,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:22,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 404 states and 700 transitions. [2022-11-21 22:47:22,433 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 700 transitions. [2022-11-21 22:47:22,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 22:47:22,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:22,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:22,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:22,509 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:47:28,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:28,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 414 states and 715 transitions. [2022-11-21 22:47:28,014 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 715 transitions. [2022-11-21 22:47:28,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 22:47:28,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:28,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:28,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:28,097 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:47:29,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:29,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 415 states and 716 transitions. [2022-11-21 22:47:29,254 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 716 transitions. [2022-11-21 22:47:29,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 22:47:29,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:29,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:29,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:29,333 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:47:31,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:31,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 418 states and 721 transitions. [2022-11-21 22:47:31,628 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 721 transitions. [2022-11-21 22:47:31,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 22:47:31,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:31,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:31,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:32,079 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 43 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:47:36,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:36,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 422 states and 732 transitions. [2022-11-21 22:47:36,177 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 732 transitions. [2022-11-21 22:47:36,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 22:47:36,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:36,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:36,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:37,688 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 13 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:47:46,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:46,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 446 states and 769 transitions. [2022-11-21 22:47:46,478 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 769 transitions. [2022-11-21 22:47:46,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 22:47:46,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:46,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:46,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:46,589 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 13 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:47:53,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:53,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 454 states and 781 transitions. [2022-11-21 22:47:53,055 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 781 transitions. [2022-11-21 22:47:53,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 22:47:53,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:53,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:53,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:53,345 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 43 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:47:59,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:59,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 457 states and 785 transitions. [2022-11-21 22:47:59,314 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 785 transitions. [2022-11-21 22:47:59,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 22:47:59,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:59,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:59,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:59,440 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 13 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:48:00,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:00,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 458 states and 787 transitions. [2022-11-21 22:48:00,866 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 787 transitions. [2022-11-21 22:48:00,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 22:48:00,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:00,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:00,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:01,560 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 53 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:48:08,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:08,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 462 states and 799 transitions. [2022-11-21 22:48:08,162 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 799 transitions. [2022-11-21 22:48:08,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 22:48:08,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:08,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:08,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:08,271 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 13 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:48:10,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:10,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 465 states and 801 transitions. [2022-11-21 22:48:10,786 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 801 transitions. [2022-11-21 22:48:10,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 22:48:10,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:10,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:10,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:11,085 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-21 22:48:12,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:12,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 467 states and 804 transitions. [2022-11-21 22:48:12,978 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 804 transitions. [2022-11-21 22:48:12,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 22:48:12,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:12,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:12,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:13,221 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 53 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:48:16,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:16,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 471 states and 812 transitions. [2022-11-21 22:48:16,198 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 812 transitions. [2022-11-21 22:48:16,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 22:48:16,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:16,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:16,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:18,732 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 41 proven. 1 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-21 22:48:24,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:24,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 477 states and 824 transitions. [2022-11-21 22:48:24,557 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 824 transitions. [2022-11-21 22:48:24,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 22:48:24,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:24,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:24,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:24,601 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 26 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 22:48:29,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:29,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 490 states and 844 transitions. [2022-11-21 22:48:29,282 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 844 transitions. [2022-11-21 22:48:29,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 22:48:29,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:29,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:29,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:29,351 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 40 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:48:34,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:34,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 496 states and 859 transitions. [2022-11-21 22:48:34,959 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 859 transitions. [2022-11-21 22:48:34,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 22:48:34,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:34,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:34,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:35,156 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 21 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:48:38,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:38,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 499 states and 862 transitions. [2022-11-21 22:48:38,082 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 862 transitions. [2022-11-21 22:48:38,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 22:48:38,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:38,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:38,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:38,275 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 21 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:48:39,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:39,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 500 states and 862 transitions. [2022-11-21 22:48:39,448 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 862 transitions. [2022-11-21 22:48:39,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 22:48:39,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:39,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:39,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:39,472 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 22:48:40,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:40,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 501 states and 862 transitions. [2022-11-21 22:48:40,998 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 862 transitions. [2022-11-21 22:48:40,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 22:48:40,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:40,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:41,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:42,065 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-11-21 22:48:53,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:53,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 506 states and 868 transitions. [2022-11-21 22:48:53,138 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 868 transitions. [2022-11-21 22:48:53,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 22:48:53,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:53,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:53,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:54,716 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 31 proven. 5 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 22:48:56,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:56,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 512 states and 875 transitions. [2022-11-21 22:48:56,449 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 875 transitions. [2022-11-21 22:48:56,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 22:48:56,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:56,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:56,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:57,624 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 31 proven. 5 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 22:49:02,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:02,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 523 states and 895 transitions. [2022-11-21 22:49:02,192 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 895 transitions. [2022-11-21 22:49:02,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 22:49:02,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:02,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:02,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:03,196 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 31 proven. 5 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 22:49:07,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:07,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 527 states and 903 transitions. [2022-11-21 22:49:07,147 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 903 transitions. [2022-11-21 22:49:07,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 22:49:07,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:07,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:07,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:07,359 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 22:49:08,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:08,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 526 states and 886 transitions. [2022-11-21 22:49:08,455 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 886 transitions. [2022-11-21 22:49:08,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 22:49:08,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:08,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:08,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:08,669 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 68 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:49:10,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:10,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 529 states and 891 transitions. [2022-11-21 22:49:10,400 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 891 transitions. [2022-11-21 22:49:10,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 22:49:10,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:10,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:10,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:10,608 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 22:49:10,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:10,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 530 states and 891 transitions. [2022-11-21 22:49:10,654 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 891 transitions. [2022-11-21 22:49:10,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 22:49:10,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:10,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:10,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:12,117 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-11-21 22:49:23,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:23,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 535 states and 894 transitions. [2022-11-21 22:49:23,317 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 894 transitions. [2022-11-21 22:49:23,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 22:49:23,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:23,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:23,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:24,725 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 31 proven. 5 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 22:49:26,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:26,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 541 states and 900 transitions. [2022-11-21 22:49:26,132 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 900 transitions. [2022-11-21 22:49:26,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 22:49:26,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:26,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:26,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:27,605 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 31 proven. 5 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 22:49:32,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:32,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 552 states and 917 transitions. [2022-11-21 22:49:32,515 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 917 transitions. [2022-11-21 22:49:32,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 22:49:32,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:32,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:32,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:33,937 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 31 proven. 5 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 22:49:38,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:38,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 556 states and 923 transitions. [2022-11-21 22:49:38,001 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 923 transitions. [2022-11-21 22:49:38,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 22:49:38,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:38,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:38,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:38,290 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 63 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:49:45,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:45,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 560 states and 930 transitions. [2022-11-21 22:49:45,076 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 930 transitions. [2022-11-21 22:49:45,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 22:49:45,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:45,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:45,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:51,786 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 34 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 22:50:17,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:17,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 583 states and 972 transitions. [2022-11-21 22:50:17,071 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 972 transitions. [2022-11-21 22:50:17,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 22:50:17,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:17,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:17,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:18,159 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-11-21 22:50:28,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:28,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 580 states and 963 transitions. [2022-11-21 22:50:28,410 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 963 transitions. [2022-11-21 22:50:28,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 22:50:28,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:28,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:28,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:28,466 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-21 22:50:30,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:30,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 580 states and 962 transitions. [2022-11-21 22:50:30,107 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 962 transitions. [2022-11-21 22:50:30,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 22:50:30,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:30,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:30,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:31,370 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:50:38,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:38,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 591 states and 985 transitions. [2022-11-21 22:50:38,881 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 985 transitions. [2022-11-21 22:50:38,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 22:50:38,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:38,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:38,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:39,540 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:50:41,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:41,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 592 states and 987 transitions. [2022-11-21 22:50:41,490 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 987 transitions. [2022-11-21 22:50:41,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 22:50:41,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:41,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:41,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:42,158 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:50:45,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:45,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 595 states and 992 transitions. [2022-11-21 22:50:45,545 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 992 transitions. [2022-11-21 22:50:45,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 22:50:45,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:45,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:45,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:46,214 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:50:50,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:50,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 606 states and 1007 transitions. [2022-11-21 22:50:50,857 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1007 transitions. [2022-11-21 22:50:50,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 22:50:50,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:50,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:50,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:51,493 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:50:53,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:53,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 607 states and 1011 transitions. [2022-11-21 22:50:53,306 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1011 transitions. [2022-11-21 22:50:53,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 22:50:53,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:53,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:53,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:53,727 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 76 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:51:00,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:00,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 617 states and 1033 transitions. [2022-11-21 22:51:00,190 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1033 transitions. [2022-11-21 22:51:00,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 22:51:00,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:00,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:00,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:00,829 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-21 22:51:02,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:02,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 622 states and 1040 transitions. [2022-11-21 22:51:02,710 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1040 transitions. [2022-11-21 22:51:02,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 22:51:02,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:02,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:02,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:02,988 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 76 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:51:04,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:04,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 629 states and 1049 transitions. [2022-11-21 22:51:04,490 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1049 transitions. [2022-11-21 22:51:04,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 22:51:04,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:04,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:04,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:04,741 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 47 proven. 12 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:51:05,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:05,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 629 states and 1048 transitions. [2022-11-21 22:51:05,589 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1048 transitions. [2022-11-21 22:51:05,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 22:51:05,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:05,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:05,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:06,465 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 60 proven. 6 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-21 22:51:09,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:09,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 633 states and 1053 transitions. [2022-11-21 22:51:09,755 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1053 transitions. [2022-11-21 22:51:09,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 22:51:09,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:09,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:09,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:14,604 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 42 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 22:51:22,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:22,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 633 states and 1048 transitions. [2022-11-21 22:51:22,579 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1048 transitions. [2022-11-21 22:51:22,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 22:51:22,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:22,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:22,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:24,918 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 38 proven. 25 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:51:38,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:38,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 650 states and 1073 transitions. [2022-11-21 22:51:38,314 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1073 transitions. [2022-11-21 22:51:38,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 22:51:38,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:38,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:38,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:38,553 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 38 proven. 25 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:51:54,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:54,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 669 states and 1099 transitions. [2022-11-21 22:51:54,786 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1099 transitions. [2022-11-21 22:51:54,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 22:51:54,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:54,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:54,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:55,023 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 61 proven. 4 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 22:52:03,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:03,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 674 states and 1128 transitions. [2022-11-21 22:52:03,985 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1128 transitions. [2022-11-21 22:52:03,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 22:52:03,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:03,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:03,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:04,159 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 38 proven. 25 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:52:07,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:07,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 677 states and 1132 transitions. [2022-11-21 22:52:07,732 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1132 transitions. [2022-11-21 22:52:07,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 22:52:07,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:07,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:07,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:07,997 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 61 proven. 4 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 22:52:09,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:09,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 678 states and 1136 transitions. [2022-11-21 22:52:09,622 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1136 transitions. [2022-11-21 22:52:09,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 22:52:09,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:09,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:09,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:09,806 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 38 proven. 25 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:52:11,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:11,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 679 states and 1138 transitions. [2022-11-21 22:52:11,935 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1138 transitions. [2022-11-21 22:52:11,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 22:52:11,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:11,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:11,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:12,144 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 38 proven. 25 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:52:21,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:21,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 690 states and 1152 transitions. [2022-11-21 22:52:21,965 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1152 transitions. [2022-11-21 22:52:21,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 22:52:21,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:21,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:21,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:29,852 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 21 proven. 31 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:53:30,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:30,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 743 states and 1246 transitions. [2022-11-21 22:53:30,169 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1246 transitions. [2022-11-21 22:53:30,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 22:53:30,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:30,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:30,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:30,716 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 21 proven. 31 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:53:46,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:46,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 765 states and 1287 transitions. [2022-11-21 22:53:46,523 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1287 transitions. [2022-11-21 22:53:46,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 22:53:46,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:46,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:46,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:47,034 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 21 proven. 31 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:53:57,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:57,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 780 states and 1323 transitions. [2022-11-21 22:53:57,025 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1323 transitions. [2022-11-21 22:53:57,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 22:53:57,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:57,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:57,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:57,374 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 21 proven. 31 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:54:03,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:03,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 784 states and 1328 transitions. [2022-11-21 22:54:03,730 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1328 transitions. [2022-11-21 22:54:03,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 22:54:03,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:03,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:03,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:04,118 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 21 proven. 31 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:54:08,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:08,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 787 states and 1331 transitions. [2022-11-21 22:54:08,942 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1331 transitions. [2022-11-21 22:54:08,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 22:54:08,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:08,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:08,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:09,240 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 21 proven. 31 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:54:23,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:23,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 803 states and 1365 transitions. [2022-11-21 22:54:23,008 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1365 transitions. [2022-11-21 22:54:23,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 22:54:23,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:23,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:23,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:23,340 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 21 proven. 31 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:54:26,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:26,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 804 states and 1371 transitions. [2022-11-21 22:54:26,133 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1371 transitions. [2022-11-21 22:54:26,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 22:54:26,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:26,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:26,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:26,620 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 21 proven. 31 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:54:28,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:28,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 808 states and 1375 transitions. [2022-11-21 22:54:28,457 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1375 transitions. [2022-11-21 22:54:28,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 22:54:28,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:28,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:28,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:28,752 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 21 proven. 31 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:54:34,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:34,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 815 states and 1386 transitions. [2022-11-21 22:54:34,426 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1386 transitions. [2022-11-21 22:54:34,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 22:54:34,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:34,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:34,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:34,920 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 21 proven. 31 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:54:51,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:51,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 838 states and 1422 transitions. [2022-11-21 22:54:51,766 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1422 transitions. [2022-11-21 22:54:51,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 22:54:51,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:51,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:51,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:52,033 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 21 proven. 31 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:54:58,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:58,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 842 states and 1428 transitions. [2022-11-21 22:54:58,682 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1428 transitions. [2022-11-21 22:54:58,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 22:54:58,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:58,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:58,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:59,027 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 21 proven. 31 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:55:03,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:03,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 845 states and 1433 transitions. [2022-11-21 22:55:03,756 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1433 transitions. [2022-11-21 22:55:03,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 22:55:03,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:03,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:03,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:03,916 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 72 proven. 6 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-21 22:55:07,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:07,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 849 states and 1438 transitions. [2022-11-21 22:55:07,431 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1438 transitions. [2022-11-21 22:55:07,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 22:55:07,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:07,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:07,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:08,131 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 51 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 22:55:17,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:17,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 854 states and 1443 transitions. [2022-11-21 22:55:17,582 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1443 transitions. [2022-11-21 22:55:17,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 22:55:17,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:17,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:17,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:17,680 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 57 proven. 8 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 22:55:36,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:36,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 872 states and 1476 transitions. [2022-11-21 22:55:36,756 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1476 transitions. [2022-11-21 22:55:36,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 22:55:36,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:36,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:36,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:36,891 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-21 22:55:42,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:42,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 876 states and 1483 transitions. [2022-11-21 22:55:42,655 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1483 transitions. [2022-11-21 22:55:42,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 22:55:42,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:42,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:42,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:43,012 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 21 proven. 31 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 22:56:19,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:19,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 905 states and 1530 transitions. [2022-11-21 22:56:19,404 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1530 transitions. [2022-11-21 22:56:19,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 22:56:19,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:19,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:19,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:19,718 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 21 proven. 31 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 22:56:45,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:45,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 918 states and 1551 transitions. [2022-11-21 22:56:45,038 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1551 transitions. [2022-11-21 22:56:45,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 22:56:45,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:45,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:45,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:45,564 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 21 proven. 31 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 22:56:56,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:56,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 929 states and 1566 transitions. [2022-11-21 22:56:56,532 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1566 transitions. [2022-11-21 22:56:56,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 22:56:56,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:56,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:56,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:57,525 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-21 22:57:04,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:04,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 932 states and 1571 transitions. [2022-11-21 22:57:04,209 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1571 transitions. [2022-11-21 22:57:04,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 22:57:04,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:04,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:04,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:10,227 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 13 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:57:43,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:43,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1609 states to 956 states and 1609 transitions. [2022-11-21 22:57:43,686 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1609 transitions. [2022-11-21 22:57:43,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 22:57:43,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:43,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:43,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:43,855 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 13 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:58:10,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:58:10,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 974 states and 1646 transitions. [2022-11-21 22:58:10,178 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1646 transitions. [2022-11-21 22:58:10,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 22:58:10,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:58:10,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:58:10,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:58:10,287 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-21 22:58:11,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:58:11,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 975 states and 1646 transitions. [2022-11-21 22:58:11,835 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1646 transitions. [2022-11-21 22:58:11,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 22:58:11,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:58:11,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:58:11,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat