./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-industry-pattern/array_of_struct_ptr_cond_init.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95204b4b-f2a5-45c2-801d-3eb59b13f6a5/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95204b4b-f2a5-45c2-801d-3eb59b13f6a5/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_95204b4b-f2a5-45c2-801d-3eb59b13f6a5/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95204b4b-f2a5-45c2-801d-3eb59b13f6a5/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/array-industry-pattern/array_of_struct_ptr_cond_init.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95204b4b-f2a5-45c2-801d-3eb59b13f6a5/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_95204b4b-f2a5-45c2-801d-3eb59b13f6a5/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 d48e7f91c207323ca4789c990d64e958c1524faa33e5de2c1f0c6fd7803f4f2e --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 23:28:59,783 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:28:59,785 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:28:59,812 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:28:59,812 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:28:59,813 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:28:59,815 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:28:59,817 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:28:59,821 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:28:59,827 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:28:59,829 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:28:59,835 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:28:59,835 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:28:59,840 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:28:59,844 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:28:59,847 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:28:59,848 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:28:59,849 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:28:59,852 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:28:59,854 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:28:59,856 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:28:59,857 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:28:59,858 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:28:59,859 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:28:59,863 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:28:59,863 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:28:59,864 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:28:59,865 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:28:59,865 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:28:59,866 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:28:59,866 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:28:59,867 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:28:59,868 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:28:59,869 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:28:59,870 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:28:59,871 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:28:59,871 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:28:59,872 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:28:59,872 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:28:59,873 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:28:59,874 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:28:59,875 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95204b4b-f2a5-45c2-801d-3eb59b13f6a5/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:28:59,897 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:28:59,898 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:28:59,899 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:28:59,899 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:28:59,900 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:28:59,900 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:28:59,900 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:28:59,900 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:28:59,901 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:28:59,901 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:28:59,901 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:28:59,901 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:28:59,901 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:28:59,902 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:28:59,902 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:28:59,902 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:28:59,902 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:28:59,902 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:28:59,903 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:28:59,903 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:28:59,903 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:28:59,903 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:28:59,903 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:28:59,904 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:28:59,904 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:28:59,904 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:28:59,904 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:28:59,905 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:28:59,905 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:28:59,905 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:28:59,905 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_95204b4b-f2a5-45c2-801d-3eb59b13f6a5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95204b4b-f2a5-45c2-801d-3eb59b13f6a5/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d48e7f91c207323ca4789c990d64e958c1524faa33e5de2c1f0c6fd7803f4f2e [2022-11-21 23:29:00,202 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:29:00,241 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:29:00,245 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:29:00,247 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:29:00,247 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:29:00,249 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95204b4b-f2a5-45c2-801d-3eb59b13f6a5/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/array-industry-pattern/array_of_struct_ptr_cond_init.i [2022-11-21 23:29:03,390 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:29:03,622 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:29:03,623 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95204b4b-f2a5-45c2-801d-3eb59b13f6a5/sv-benchmarks/c/array-industry-pattern/array_of_struct_ptr_cond_init.i [2022-11-21 23:29:03,629 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95204b4b-f2a5-45c2-801d-3eb59b13f6a5/bin/ukojak-jW3SillKbg/data/f24d0e6ed/af2c0bd168b64e4abeabb90273bc4d62/FLAGf531aca6c [2022-11-21 23:29:03,646 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95204b4b-f2a5-45c2-801d-3eb59b13f6a5/bin/ukojak-jW3SillKbg/data/f24d0e6ed/af2c0bd168b64e4abeabb90273bc4d62 [2022-11-21 23:29:03,649 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:29:03,650 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:29:03,652 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:29:03,653 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:29:03,657 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:29:03,657 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:29:03" (1/1) ... [2022-11-21 23:29:03,659 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bceb8b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:29:03, skipping insertion in model container [2022-11-21 23:29:03,659 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:29:03" (1/1) ... [2022-11-21 23:29:03,668 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:29:03,685 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:29:03,872 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_95204b4b-f2a5-45c2-801d-3eb59b13f6a5/sv-benchmarks/c/array-industry-pattern/array_of_struct_ptr_cond_init.i[999,1012] [2022-11-21 23:29:03,889 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:29:03,901 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:29:03,920 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_95204b4b-f2a5-45c2-801d-3eb59b13f6a5/sv-benchmarks/c/array-industry-pattern/array_of_struct_ptr_cond_init.i[999,1012] [2022-11-21 23:29:03,935 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:29:03,956 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:29:03,957 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:29:03 WrapperNode [2022-11-21 23:29:03,957 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:29:03,958 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:29:03,959 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:29:03,959 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:29:03,967 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:29:03" (1/1) ... [2022-11-21 23:29:03,977 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:29:03" (1/1) ... [2022-11-21 23:29:04,018 INFO L138 Inliner]: procedures = 20, calls = 19, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 71 [2022-11-21 23:29:04,018 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:29:04,019 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:29:04,019 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:29:04,019 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:29:04,028 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:29:03" (1/1) ... [2022-11-21 23:29:04,028 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:29:03" (1/1) ... [2022-11-21 23:29:04,030 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:29:03" (1/1) ... [2022-11-21 23:29:04,031 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:29:03" (1/1) ... [2022-11-21 23:29:04,038 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:29:03" (1/1) ... [2022-11-21 23:29:04,042 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:29:03" (1/1) ... [2022-11-21 23:29:04,046 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:29:03" (1/1) ... [2022-11-21 23:29:04,048 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:29:03" (1/1) ... [2022-11-21 23:29:04,050 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:29:04,051 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:29:04,051 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:29:04,051 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:29:04,052 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:29:03" (1/1) ... [2022-11-21 23:29:04,060 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:29:04,073 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95204b4b-f2a5-45c2-801d-3eb59b13f6a5/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:29:04,088 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95204b4b-f2a5-45c2-801d-3eb59b13f6a5/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:29:04,103 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95204b4b-f2a5-45c2-801d-3eb59b13f6a5/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:29:04,134 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-21 23:29:04,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:29:04,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:29:04,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 23:29:04,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:29:04,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 23:29:04,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:29:04,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:29:04,135 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:29:04,273 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:29:04,276 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:29:04,563 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:29:04,789 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:29:04,789 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-21 23:29:04,792 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:29:04 BoogieIcfgContainer [2022-11-21 23:29:04,804 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:29:04,805 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:29:04,805 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:29:04,816 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:29:04,817 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:29:04" (1/1) ... [2022-11-21 23:29:04,825 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:29:04,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:04,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 12 states and 13 transitions. [2022-11-21 23:29:04,885 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 13 transitions. [2022-11-21 23:29:04,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-21 23:29:04,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:04,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:05,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:05,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:29:05,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:05,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2022-11-21 23:29:05,463 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2022-11-21 23:29:05,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 23:29:05,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:05,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:05,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:05,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:29:05,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:05,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-11-21 23:29:05,715 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-11-21 23:29:05,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 23:29:05,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:05,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:05,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:05,834 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:29:05,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:05,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2022-11-21 23:29:05,916 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2022-11-21 23:29:05,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 23:29:05,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:05,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:05,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:06,167 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:29:06,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:06,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2022-11-21 23:29:06,373 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2022-11-21 23:29:06,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 23:29:06,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:06,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:06,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:06,508 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 23:29:06,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:06,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 14 states and 15 transitions. [2022-11-21 23:29:06,585 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2022-11-21 23:29:06,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 23:29:06,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:06,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:06,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:06,704 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:29:06,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:06,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2022-11-21 23:29:06,775 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2022-11-21 23:29:06,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 23:29:06,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:06,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:06,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:06,871 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:29:06,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:06,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions. [2022-11-21 23:29:06,895 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2022-11-21 23:29:06,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 23:29:06,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:06,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:06,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:07,020 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 23:29:07,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:07,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2022-11-21 23:29:07,090 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2022-11-21 23:29:07,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 23:29:07,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:07,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:07,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:07,303 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:29:07,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:07,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 19 states and 21 transitions. [2022-11-21 23:29:07,529 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2022-11-21 23:29:07,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 23:29:07,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:07,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:07,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:07,764 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:29:08,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:08,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 22 states and 24 transitions. [2022-11-21 23:29:08,034 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 24 transitions. [2022-11-21 23:29:08,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 23:29:08,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:08,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:08,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:08,324 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:29:08,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:08,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 25 states and 27 transitions. [2022-11-21 23:29:08,636 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 27 transitions. [2022-11-21 23:29:08,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 23:29:08,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:08,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:08,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:09,021 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:29:09,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:09,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 28 states and 30 transitions. [2022-11-21 23:29:09,354 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 30 transitions. [2022-11-21 23:29:09,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 23:29:09,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:09,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:09,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:09,785 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:29:10,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:10,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 31 states and 33 transitions. [2022-11-21 23:29:10,189 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 33 transitions. [2022-11-21 23:29:10,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 23:29:10,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:10,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:10,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:10,671 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:29:11,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:11,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 34 states and 36 transitions. [2022-11-21 23:29:11,067 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 36 transitions. [2022-11-21 23:29:11,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 23:29:11,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:11,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:11,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:11,621 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:29:12,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:12,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 37 states and 39 transitions. [2022-11-21 23:29:12,069 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 39 transitions. [2022-11-21 23:29:12,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:29:12,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:12,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:12,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:12,672 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:29:13,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:13,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 40 states and 42 transitions. [2022-11-21 23:29:13,135 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 42 transitions. [2022-11-21 23:29:13,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 23:29:13,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:13,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:13,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:13,818 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:29:14,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:14,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 43 states and 45 transitions. [2022-11-21 23:29:14,314 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 45 transitions. [2022-11-21 23:29:14,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 23:29:14,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:14,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:14,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:15,062 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:29:15,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:15,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 46 states and 48 transitions. [2022-11-21 23:29:15,557 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 48 transitions. [2022-11-21 23:29:15,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:29:15,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:15,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:15,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:16,468 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:29:16,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:16,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 49 states and 51 transitions. [2022-11-21 23:29:16,966 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 51 transitions. [2022-11-21 23:29:16,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:29:16,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:16,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:17,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:17,838 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 0 proven. 247 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:29:18,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:18,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 52 states and 54 transitions. [2022-11-21 23:29:18,371 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 54 transitions. [2022-11-21 23:29:18,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:29:18,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:18,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:18,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:19,442 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:29:20,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:20,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 55 states and 57 transitions. [2022-11-21 23:29:20,041 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 57 transitions. [2022-11-21 23:29:20,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:29:20,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:20,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:20,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:21,114 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:29:21,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:21,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 58 states and 60 transitions. [2022-11-21 23:29:21,729 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 60 transitions. [2022-11-21 23:29:21,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 23:29:21,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:21,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:21,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:22,963 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 0 proven. 376 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:29:23,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:23,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 61 states and 63 transitions. [2022-11-21 23:29:23,595 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 63 transitions. [2022-11-21 23:29:23,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 23:29:23,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:23,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:23,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:25,007 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 0 proven. 425 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:29:25,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:25,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 64 states and 66 transitions. [2022-11-21 23:29:25,656 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 66 transitions. [2022-11-21 23:29:25,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 23:29:25,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:25,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:25,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:26,995 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 0 proven. 477 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:29:27,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:27,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 67 states and 69 transitions. [2022-11-21 23:29:27,723 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 69 transitions. [2022-11-21 23:29:27,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 23:29:27,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:27,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:27,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:29,440 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 0 proven. 532 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:29:30,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:30,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 70 states and 72 transitions. [2022-11-21 23:29:30,214 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 72 transitions. [2022-11-21 23:29:30,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 23:29:30,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:30,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:30,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:31,883 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 0 proven. 590 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:29:32,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:32,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 73 states and 75 transitions. [2022-11-21 23:29:32,597 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 75 transitions. [2022-11-21 23:29:32,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 23:29:32,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:32,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:32,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:33,985 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 0 proven. 651 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:29:34,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:34,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 76 states and 78 transitions. [2022-11-21 23:29:34,792 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 78 transitions. [2022-11-21 23:29:34,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 23:29:34,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:34,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:34,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:36,459 INFO L134 CoverageAnalysis]: Checked inductivity of 718 backedges. 0 proven. 715 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:29:37,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:37,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 79 states and 81 transitions. [2022-11-21 23:29:37,249 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 81 transitions. [2022-11-21 23:29:37,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-21 23:29:37,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:37,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:37,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:38,731 INFO L134 CoverageAnalysis]: Checked inductivity of 785 backedges. 0 proven. 782 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:29:39,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:39,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 82 states and 84 transitions. [2022-11-21 23:29:39,535 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 84 transitions. [2022-11-21 23:29:39,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-21 23:29:39,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:39,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:39,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:41,039 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 0 proven. 852 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:29:41,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:41,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 85 states and 87 transitions. [2022-11-21 23:29:41,801 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 87 transitions. [2022-11-21 23:29:41,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-21 23:29:41,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:41,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:41,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:43,584 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 0 proven. 925 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:29:44,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:44,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 88 states and 90 transitions. [2022-11-21 23:29:44,393 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 90 transitions. [2022-11-21 23:29:44,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-21 23:29:44,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:44,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:44,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:46,269 INFO L134 CoverageAnalysis]: Checked inductivity of 1004 backedges. 0 proven. 1001 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:29:47,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:47,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 91 states and 93 transitions. [2022-11-21 23:29:47,098 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 93 transitions. [2022-11-21 23:29:47,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-21 23:29:47,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:47,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:47,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:48,978 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 0 proven. 1080 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:29:49,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:49,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 94 states and 96 transitions. [2022-11-21 23:29:49,802 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 96 transitions. [2022-11-21 23:29:49,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-21 23:29:49,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:49,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:49,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:51,851 INFO L134 CoverageAnalysis]: Checked inductivity of 1165 backedges. 0 proven. 1162 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:29:52,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:52,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 97 states and 99 transitions. [2022-11-21 23:29:52,729 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 99 transitions. [2022-11-21 23:29:52,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-21 23:29:52,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:52,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:52,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:54,858 INFO L134 CoverageAnalysis]: Checked inductivity of 1250 backedges. 0 proven. 1247 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:29:55,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:55,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 100 states and 102 transitions. [2022-11-21 23:29:55,742 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 102 transitions. [2022-11-21 23:29:55,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-21 23:29:55,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:55,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:55,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:57,915 INFO L134 CoverageAnalysis]: Checked inductivity of 1338 backedges. 0 proven. 1335 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:29:58,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:58,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 103 states and 105 transitions. [2022-11-21 23:29:58,911 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 105 transitions. [2022-11-21 23:29:58,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-21 23:29:58,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:58,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:59,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:01,386 INFO L134 CoverageAnalysis]: Checked inductivity of 1429 backedges. 0 proven. 1426 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:30:02,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:02,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 106 states and 108 transitions. [2022-11-21 23:30:02,331 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 108 transitions. [2022-11-21 23:30:02,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-21 23:30:02,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:02,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:02,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:04,609 INFO L134 CoverageAnalysis]: Checked inductivity of 1523 backedges. 0 proven. 1520 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:30:05,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:05,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 109 states and 111 transitions. [2022-11-21 23:30:05,575 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 111 transitions. [2022-11-21 23:30:05,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-21 23:30:05,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:05,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:05,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:08,076 INFO L134 CoverageAnalysis]: Checked inductivity of 1620 backedges. 0 proven. 1617 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:30:09,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:09,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 112 states and 114 transitions. [2022-11-21 23:30:09,076 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 114 transitions. [2022-11-21 23:30:09,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-21 23:30:09,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:09,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:09,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:11,797 INFO L134 CoverageAnalysis]: Checked inductivity of 1720 backedges. 0 proven. 1717 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:30:12,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:12,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 115 states and 117 transitions. [2022-11-21 23:30:12,828 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 117 transitions. [2022-11-21 23:30:12,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-21 23:30:12,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:12,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:13,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:15,498 INFO L134 CoverageAnalysis]: Checked inductivity of 1823 backedges. 0 proven. 1820 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:30:16,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:16,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 118 states and 120 transitions. [2022-11-21 23:30:16,581 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 120 transitions. [2022-11-21 23:30:16,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-21 23:30:16,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:16,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:16,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:19,447 INFO L134 CoverageAnalysis]: Checked inductivity of 1929 backedges. 0 proven. 1926 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:30:20,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:20,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 121 states and 123 transitions. [2022-11-21 23:30:20,561 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 123 transitions. [2022-11-21 23:30:20,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-21 23:30:20,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:20,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:20,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:23,583 INFO L134 CoverageAnalysis]: Checked inductivity of 2038 backedges. 0 proven. 2035 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:30:24,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:24,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 124 states and 126 transitions. [2022-11-21 23:30:24,738 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 126 transitions. [2022-11-21 23:30:24,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-21 23:30:24,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:24,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:24,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:28,503 INFO L134 CoverageAnalysis]: Checked inductivity of 2150 backedges. 0 proven. 2147 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:30:29,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:29,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 127 states and 129 transitions. [2022-11-21 23:30:29,632 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 129 transitions. [2022-11-21 23:30:29,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-21 23:30:29,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:29,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:29,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:32,959 INFO L134 CoverageAnalysis]: Checked inductivity of 2265 backedges. 0 proven. 2262 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:30:34,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:34,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 130 states and 132 transitions. [2022-11-21 23:30:34,226 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 132 transitions. [2022-11-21 23:30:34,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-21 23:30:34,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:34,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:34,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:37,653 INFO L134 CoverageAnalysis]: Checked inductivity of 2383 backedges. 0 proven. 2380 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:30:38,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:38,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 133 states and 135 transitions. [2022-11-21 23:30:38,828 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 135 transitions. [2022-11-21 23:30:38,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-21 23:30:38,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:38,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:39,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:42,534 INFO L134 CoverageAnalysis]: Checked inductivity of 2504 backedges. 0 proven. 2501 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:30:43,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:43,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 136 states and 138 transitions. [2022-11-21 23:30:43,753 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 138 transitions. [2022-11-21 23:30:43,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-21 23:30:43,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:43,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:44,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:48,004 INFO L134 CoverageAnalysis]: Checked inductivity of 2628 backedges. 0 proven. 2625 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:30:49,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:49,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 139 states and 141 transitions. [2022-11-21 23:30:49,253 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 141 transitions. [2022-11-21 23:30:49,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-21 23:30:49,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:49,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:49,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:53,436 INFO L134 CoverageAnalysis]: Checked inductivity of 2755 backedges. 0 proven. 2752 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:30:54,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:54,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 142 states and 144 transitions. [2022-11-21 23:30:54,692 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 144 transitions. [2022-11-21 23:30:54,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-21 23:30:54,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:54,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:54,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:58,749 INFO L134 CoverageAnalysis]: Checked inductivity of 2885 backedges. 0 proven. 2882 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:31:00,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:00,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 145 states and 147 transitions. [2022-11-21 23:31:00,040 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 147 transitions. [2022-11-21 23:31:00,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-11-21 23:31:00,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:00,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:00,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:04,448 INFO L134 CoverageAnalysis]: Checked inductivity of 3018 backedges. 0 proven. 3015 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:31:05,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:05,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 148 states and 150 transitions. [2022-11-21 23:31:05,766 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 150 transitions. [2022-11-21 23:31:05,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-21 23:31:05,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:05,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:06,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:10,279 INFO L134 CoverageAnalysis]: Checked inductivity of 3154 backedges. 0 proven. 3151 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:31:11,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:11,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 151 states and 153 transitions. [2022-11-21 23:31:11,637 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 153 transitions. [2022-11-21 23:31:11,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-21 23:31:11,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:11,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:11,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:16,300 INFO L134 CoverageAnalysis]: Checked inductivity of 3293 backedges. 0 proven. 3290 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:31:17,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:17,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 154 states and 156 transitions. [2022-11-21 23:31:17,676 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 156 transitions. [2022-11-21 23:31:17,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-21 23:31:17,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:17,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:17,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:22,278 INFO L134 CoverageAnalysis]: Checked inductivity of 3435 backedges. 0 proven. 3432 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:31:23,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:23,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 157 states and 159 transitions. [2022-11-21 23:31:23,672 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 159 transitions. [2022-11-21 23:31:23,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-11-21 23:31:23,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:23,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:23,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:28,632 INFO L134 CoverageAnalysis]: Checked inductivity of 3580 backedges. 0 proven. 3577 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:31:30,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:30,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 160 states and 162 transitions. [2022-11-21 23:31:30,055 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 162 transitions. [2022-11-21 23:31:30,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-11-21 23:31:30,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:30,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:30,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:35,118 INFO L134 CoverageAnalysis]: Checked inductivity of 3728 backedges. 0 proven. 3725 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:31:36,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:36,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 163 states and 165 transitions. [2022-11-21 23:31:36,568 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 165 transitions. [2022-11-21 23:31:36,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-21 23:31:36,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:36,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:36,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:41,800 INFO L134 CoverageAnalysis]: Checked inductivity of 3879 backedges. 0 proven. 3876 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:31:43,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:43,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 166 states and 168 transitions. [2022-11-21 23:31:43,272 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 168 transitions. [2022-11-21 23:31:43,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-11-21 23:31:43,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:43,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:43,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:48,758 INFO L134 CoverageAnalysis]: Checked inductivity of 4033 backedges. 0 proven. 4030 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:31:50,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:50,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 169 states and 171 transitions. [2022-11-21 23:31:50,266 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 171 transitions. [2022-11-21 23:31:50,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-21 23:31:50,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:50,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:50,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:55,904 INFO L134 CoverageAnalysis]: Checked inductivity of 4190 backedges. 0 proven. 4187 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:31:57,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:57,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 172 states and 174 transitions. [2022-11-21 23:31:57,454 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 174 transitions. [2022-11-21 23:31:57,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-11-21 23:31:57,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:57,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:57,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:03,327 INFO L134 CoverageAnalysis]: Checked inductivity of 4350 backedges. 0 proven. 4347 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:32:04,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:04,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 175 states and 177 transitions. [2022-11-21 23:32:04,876 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 177 transitions. [2022-11-21 23:32:04,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-21 23:32:04,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:04,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:05,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:10,945 INFO L134 CoverageAnalysis]: Checked inductivity of 4513 backedges. 0 proven. 4510 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:32:12,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:12,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 178 states and 180 transitions. [2022-11-21 23:32:12,522 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 180 transitions. [2022-11-21 23:32:12,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-11-21 23:32:12,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:12,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:12,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:19,068 INFO L134 CoverageAnalysis]: Checked inductivity of 4679 backedges. 0 proven. 4676 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:32:20,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:20,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 181 states and 183 transitions. [2022-11-21 23:32:20,676 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 183 transitions. [2022-11-21 23:32:20,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-11-21 23:32:20,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:20,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:20,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:27,142 INFO L134 CoverageAnalysis]: Checked inductivity of 4848 backedges. 0 proven. 4845 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:32:28,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:28,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 184 states and 186 transitions. [2022-11-21 23:32:28,795 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 186 transitions. [2022-11-21 23:32:28,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-11-21 23:32:28,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:28,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:29,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:35,435 INFO L134 CoverageAnalysis]: Checked inductivity of 5020 backedges. 0 proven. 5017 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:32:37,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:37,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 187 states and 189 transitions. [2022-11-21 23:32:37,151 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 189 transitions. [2022-11-21 23:32:37,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-11-21 23:32:37,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:37,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:37,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:44,065 INFO L134 CoverageAnalysis]: Checked inductivity of 5195 backedges. 0 proven. 5192 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:32:45,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:45,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 190 states and 192 transitions. [2022-11-21 23:32:45,785 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 192 transitions. [2022-11-21 23:32:45,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-11-21 23:32:45,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:45,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:46,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:52,927 INFO L134 CoverageAnalysis]: Checked inductivity of 5373 backedges. 0 proven. 5370 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:32:54,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:54,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 193 states and 195 transitions. [2022-11-21 23:32:54,649 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 195 transitions. [2022-11-21 23:32:54,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-11-21 23:32:54,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:54,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:54,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:33:02,044 INFO L134 CoverageAnalysis]: Checked inductivity of 5554 backedges. 0 proven. 5551 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:33:03,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:33:03,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 196 states and 198 transitions. [2022-11-21 23:33:03,819 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 198 transitions. [2022-11-21 23:33:03,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-11-21 23:33:03,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:33:03,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:33:04,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:33:11,390 INFO L134 CoverageAnalysis]: Checked inductivity of 5738 backedges. 0 proven. 5735 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:33:13,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:33:13,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 199 states and 201 transitions. [2022-11-21 23:33:13,213 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 201 transitions. [2022-11-21 23:33:13,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-11-21 23:33:13,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:33:13,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:33:13,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:33:21,150 INFO L134 CoverageAnalysis]: Checked inductivity of 5925 backedges. 0 proven. 5922 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:33:22,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:33:22,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 202 states and 204 transitions. [2022-11-21 23:33:22,947 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 204 transitions. [2022-11-21 23:33:22,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-11-21 23:33:22,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:33:22,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:33:23,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:33:31,052 INFO L134 CoverageAnalysis]: Checked inductivity of 6115 backedges. 0 proven. 6112 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:33:32,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:33:32,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 205 states and 207 transitions. [2022-11-21 23:33:32,902 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 207 transitions. [2022-11-21 23:33:32,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-11-21 23:33:32,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:33:32,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:33:33,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:33:41,304 INFO L134 CoverageAnalysis]: Checked inductivity of 6308 backedges. 0 proven. 6305 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:33:43,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:33:43,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 208 states and 210 transitions. [2022-11-21 23:33:43,183 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 210 transitions. [2022-11-21 23:33:43,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-11-21 23:33:43,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:33:43,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:33:43,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:33:51,737 INFO L134 CoverageAnalysis]: Checked inductivity of 6504 backedges. 0 proven. 6501 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:33:53,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:33:53,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 211 states and 213 transitions. [2022-11-21 23:33:53,721 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 213 transitions. [2022-11-21 23:33:53,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-11-21 23:33:53,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:33:53,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:33:54,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:02,563 INFO L134 CoverageAnalysis]: Checked inductivity of 6703 backedges. 0 proven. 6700 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:34:04,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:04,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 214 states and 216 transitions. [2022-11-21 23:34:04,525 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 216 transitions. [2022-11-21 23:34:04,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-11-21 23:34:04,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:04,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:04,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:13,914 INFO L134 CoverageAnalysis]: Checked inductivity of 6905 backedges. 0 proven. 6902 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:34:15,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:15,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 217 states and 219 transitions. [2022-11-21 23:34:15,887 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 219 transitions. [2022-11-21 23:34:15,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-11-21 23:34:15,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:15,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:16,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:25,238 INFO L134 CoverageAnalysis]: Checked inductivity of 7110 backedges. 0 proven. 7107 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:34:27,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:27,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 220 states and 222 transitions. [2022-11-21 23:34:27,241 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 222 transitions. [2022-11-21 23:34:27,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-11-21 23:34:27,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:27,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:27,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:36,877 INFO L134 CoverageAnalysis]: Checked inductivity of 7318 backedges. 0 proven. 7315 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:34:38,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:38,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 223 states and 225 transitions. [2022-11-21 23:34:38,921 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 225 transitions. [2022-11-21 23:34:38,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-11-21 23:34:38,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:38,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:39,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:49,064 INFO L134 CoverageAnalysis]: Checked inductivity of 7529 backedges. 0 proven. 7526 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:34:51,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:51,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 226 states and 228 transitions. [2022-11-21 23:34:51,122 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 228 transitions. [2022-11-21 23:34:51,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-11-21 23:34:51,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:51,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:51,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:01,639 INFO L134 CoverageAnalysis]: Checked inductivity of 7743 backedges. 0 proven. 7740 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:35:03,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:03,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 229 states and 231 transitions. [2022-11-21 23:35:03,728 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 231 transitions. [2022-11-21 23:35:03,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-11-21 23:35:03,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:03,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:04,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:17,583 INFO L134 CoverageAnalysis]: Checked inductivity of 7960 backedges. 0 proven. 7957 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:35:19,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:19,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 232 states and 234 transitions. [2022-11-21 23:35:19,665 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 234 transitions. [2022-11-21 23:35:19,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-11-21 23:35:19,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:19,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:20,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:34,832 INFO L134 CoverageAnalysis]: Checked inductivity of 8180 backedges. 0 proven. 8177 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:35:37,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:37,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 235 states and 237 transitions. [2022-11-21 23:35:37,084 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 237 transitions. [2022-11-21 23:35:37,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-11-21 23:35:37,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:37,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:37,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:50,027 INFO L134 CoverageAnalysis]: Checked inductivity of 8403 backedges. 0 proven. 8400 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:35:52,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:52,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 238 states and 240 transitions. [2022-11-21 23:35:52,198 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 240 transitions. [2022-11-21 23:35:52,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-11-21 23:35:52,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:52,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:52,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:06,433 INFO L134 CoverageAnalysis]: Checked inductivity of 8629 backedges. 0 proven. 8626 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:36:08,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:08,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 241 states and 243 transitions. [2022-11-21 23:36:08,647 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 243 transitions. [2022-11-21 23:36:08,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-11-21 23:36:08,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:08,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:09,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:22,751 INFO L134 CoverageAnalysis]: Checked inductivity of 8858 backedges. 0 proven. 8855 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:36:24,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:24,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 244 states and 246 transitions. [2022-11-21 23:36:24,984 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 246 transitions. [2022-11-21 23:36:24,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-11-21 23:36:24,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:24,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:25,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:39,422 INFO L134 CoverageAnalysis]: Checked inductivity of 9090 backedges. 0 proven. 9087 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:36:41,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:41,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 247 states and 249 transitions. [2022-11-21 23:36:41,774 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 249 transitions. [2022-11-21 23:36:41,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-11-21 23:36:41,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:41,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:42,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:56,727 INFO L134 CoverageAnalysis]: Checked inductivity of 9325 backedges. 0 proven. 9322 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:36:59,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:59,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 250 states and 252 transitions. [2022-11-21 23:36:59,047 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 252 transitions. [2022-11-21 23:36:59,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-11-21 23:36:59,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:59,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:59,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:37:12,791 INFO L134 CoverageAnalysis]: Checked inductivity of 9563 backedges. 0 proven. 9560 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:37:15,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:37:15,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 253 states and 255 transitions. [2022-11-21 23:37:15,098 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 255 transitions. [2022-11-21 23:37:15,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-11-21 23:37:15,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:37:15,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:37:15,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:37:32,244 INFO L134 CoverageAnalysis]: Checked inductivity of 9804 backedges. 0 proven. 9801 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:37:34,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:37:34,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 256 states and 258 transitions. [2022-11-21 23:37:34,604 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 258 transitions. [2022-11-21 23:37:34,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2022-11-21 23:37:34,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:37:34,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:37:35,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:37:51,495 INFO L134 CoverageAnalysis]: Checked inductivity of 10048 backedges. 0 proven. 10045 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:37:53,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:37:53,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 259 states and 261 transitions. [2022-11-21 23:37:53,916 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 261 transitions. [2022-11-21 23:37:53,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-11-21 23:37:53,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:37:53,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:37:54,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:38:10,479 INFO L134 CoverageAnalysis]: Checked inductivity of 10295 backedges. 0 proven. 10292 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:38:12,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:38:12,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 262 states and 264 transitions. [2022-11-21 23:38:12,913 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 264 transitions. [2022-11-21 23:38:12,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-11-21 23:38:12,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:38:12,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:38:13,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:38:29,559 INFO L134 CoverageAnalysis]: Checked inductivity of 10545 backedges. 0 proven. 10542 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:38:32,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:38:32,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 265 states and 267 transitions. [2022-11-21 23:38:32,005 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 267 transitions. [2022-11-21 23:38:32,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-11-21 23:38:32,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:38:32,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:38:32,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:38:48,388 INFO L134 CoverageAnalysis]: Checked inductivity of 10798 backedges. 0 proven. 10795 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:38:50,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:38:50,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 268 states and 270 transitions. [2022-11-21 23:38:50,881 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 270 transitions. [2022-11-21 23:38:50,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-11-21 23:38:50,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:38:50,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:38:51,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:07,421 INFO L134 CoverageAnalysis]: Checked inductivity of 11054 backedges. 0 proven. 11051 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:39:09,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:09,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 271 states and 273 transitions. [2022-11-21 23:39:09,955 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 273 transitions. [2022-11-21 23:39:09,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2022-11-21 23:39:09,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:09,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:10,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:25,746 INFO L134 CoverageAnalysis]: Checked inductivity of 11313 backedges. 0 proven. 11310 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:39:28,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:28,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 274 states and 276 transitions. [2022-11-21 23:39:28,379 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 276 transitions. [2022-11-21 23:39:28,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-11-21 23:39:28,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:28,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:29,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:44,903 INFO L134 CoverageAnalysis]: Checked inductivity of 11575 backedges. 0 proven. 11572 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:39:47,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:47,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 277 states and 279 transitions. [2022-11-21 23:39:47,558 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 279 transitions. [2022-11-21 23:39:47,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2022-11-21 23:39:47,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:47,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:48,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:04,095 INFO L134 CoverageAnalysis]: Checked inductivity of 11840 backedges. 0 proven. 11837 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:40:06,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:06,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 280 states and 282 transitions. [2022-11-21 23:40:06,981 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 282 transitions. [2022-11-21 23:40:06,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-11-21 23:40:06,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:06,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:07,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:23,744 INFO L134 CoverageAnalysis]: Checked inductivity of 12108 backedges. 0 proven. 12105 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:40:26,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:26,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 283 states and 285 transitions. [2022-11-21 23:40:26,670 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 285 transitions. [2022-11-21 23:40:26,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-11-21 23:40:26,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:26,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:27,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:44,153 INFO L134 CoverageAnalysis]: Checked inductivity of 12379 backedges. 0 proven. 12376 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:40:46,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:46,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 286 states and 288 transitions. [2022-11-21 23:40:46,889 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 288 transitions. [2022-11-21 23:40:46,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-11-21 23:40:46,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:46,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:47,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:03,860 INFO L134 CoverageAnalysis]: Checked inductivity of 12653 backedges. 0 proven. 12650 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:41:06,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:06,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 289 states and 291 transitions. [2022-11-21 23:41:06,540 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 291 transitions. [2022-11-21 23:41:06,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-11-21 23:41:06,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:06,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:07,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat