./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-cav19/array_min_and_copy_shift_sum_add.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81333d91-0ca8-472f-a3a9-fc6b48635acd/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81333d91-0ca8-472f-a3a9-fc6b48635acd/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_81333d91-0ca8-472f-a3a9-fc6b48635acd/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81333d91-0ca8-472f-a3a9-fc6b48635acd/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/array-cav19/array_min_and_copy_shift_sum_add.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81333d91-0ca8-472f-a3a9-fc6b48635acd/bin/ukojak-jW3SillKbg/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81333d91-0ca8-472f-a3a9-fc6b48635acd/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8262fd4bdb4bed8fef0fbefd142e15775d81a64587fab0af0aa2004f91ae895c --- 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 23:29:09,814 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:29:09,816 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:29:09,849 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:29:09,850 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:29:09,854 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:29:09,858 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:29:09,861 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:29:09,864 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:29:09,871 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:29:09,873 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:29:09,874 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:29:09,875 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:29:09,878 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:29:09,882 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:29:09,884 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:29:09,885 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:29:09,886 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:29:09,888 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:29:09,890 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:29:09,895 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:29:09,897 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:29:09,899 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:29:09,901 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:29:09,904 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:29:09,907 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:29:09,907 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:29:09,909 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:29:09,910 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:29:09,913 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:29:09,915 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:29:09,916 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:29:09,917 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:29:09,919 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:29:09,920 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:29:09,920 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:29:09,920 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:29:09,921 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:29:09,921 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:29:09,922 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:29:09,922 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:29:09,923 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81333d91-0ca8-472f-a3a9-fc6b48635acd/bin/ukojak-jW3SillKbg/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-21 23:29:09,956 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:29:09,956 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:29:09,957 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:29:09,958 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:29:09,958 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:29:09,958 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:29:09,959 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:29:09,959 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:29:09,959 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:29:09,959 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:29:09,960 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:29:09,960 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:29:09,961 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:29:09,961 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:29:09,961 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:29:09,961 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:29:09,961 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:29:09,962 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:29:09,962 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:29:09,962 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:29:09,962 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:29:09,962 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:29:09,963 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:29:09,963 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:29:09,963 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:29:09,963 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:29:09,963 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:29:09,963 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:29:09,964 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_81333d91-0ca8-472f-a3a9-fc6b48635acd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81333d91-0ca8-472f-a3a9-fc6b48635acd/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8262fd4bdb4bed8fef0fbefd142e15775d81a64587fab0af0aa2004f91ae895c [2022-11-21 23:29:10,251 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:29:10,293 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:29:10,296 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:29:10,297 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:29:10,298 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:29:10,300 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81333d91-0ca8-472f-a3a9-fc6b48635acd/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/array-cav19/array_min_and_copy_shift_sum_add.c [2022-11-21 23:29:13,384 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:29:13,611 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:29:13,613 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81333d91-0ca8-472f-a3a9-fc6b48635acd/sv-benchmarks/c/array-cav19/array_min_and_copy_shift_sum_add.c [2022-11-21 23:29:13,620 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81333d91-0ca8-472f-a3a9-fc6b48635acd/bin/ukojak-jW3SillKbg/data/326f557d0/43e22bce1e8346cdb42e7edf1a5f5603/FLAG5b57aca2a [2022-11-21 23:29:13,636 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81333d91-0ca8-472f-a3a9-fc6b48635acd/bin/ukojak-jW3SillKbg/data/326f557d0/43e22bce1e8346cdb42e7edf1a5f5603 [2022-11-21 23:29:13,642 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:29:13,644 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:29:13,645 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:29:13,645 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:29:13,649 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:29:13,650 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:29:13" (1/1) ... [2022-11-21 23:29:13,651 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5eb7823f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:29:13, skipping insertion in model container [2022-11-21 23:29:13,651 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:29:13" (1/1) ... [2022-11-21 23:29:13,660 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:29:13,680 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:29:13,881 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_81333d91-0ca8-472f-a3a9-fc6b48635acd/sv-benchmarks/c/array-cav19/array_min_and_copy_shift_sum_add.c[423,436] [2022-11-21 23:29:13,912 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:29:13,921 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:29:13,940 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_81333d91-0ca8-472f-a3a9-fc6b48635acd/sv-benchmarks/c/array-cav19/array_min_and_copy_shift_sum_add.c[423,436] [2022-11-21 23:29:13,964 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:29:13,985 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:29:13,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:29:13 WrapperNode [2022-11-21 23:29:13,987 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:29:13,988 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:29:13,988 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:29:13,990 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:29:13,998 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:29:13" (1/1) ... [2022-11-21 23:29:14,017 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:29:13" (1/1) ... [2022-11-21 23:29:14,049 INFO L138 Inliner]: procedures = 15, calls = 24, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 84 [2022-11-21 23:29:14,049 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:29:14,050 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:29:14,050 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:29:14,050 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:29:14,061 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:29:13" (1/1) ... [2022-11-21 23:29:14,061 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:29:13" (1/1) ... [2022-11-21 23:29:14,065 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:29:13" (1/1) ... [2022-11-21 23:29:14,066 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:29:13" (1/1) ... [2022-11-21 23:29:14,086 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:29:13" (1/1) ... [2022-11-21 23:29:14,090 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:29:13" (1/1) ... [2022-11-21 23:29:14,091 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:29:13" (1/1) ... [2022-11-21 23:29:14,092 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:29:13" (1/1) ... [2022-11-21 23:29:14,094 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:29:14,095 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:29:14,095 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:29:14,095 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:29:14,099 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:29:13" (1/1) ... [2022-11-21 23:29:14,106 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:29:14,121 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81333d91-0ca8-472f-a3a9-fc6b48635acd/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:29:14,137 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81333d91-0ca8-472f-a3a9-fc6b48635acd/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:29:14,175 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81333d91-0ca8-472f-a3a9-fc6b48635acd/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:29:14,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:29:14,195 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 23:29:14,196 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 23:29:14,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:29:14,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:29:14,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:29:14,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:29:14,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:29:14,197 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:29:14,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:29:14,291 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:29:14,293 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:29:14,546 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:29:14,662 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:29:14,662 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-21 23:29:14,665 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:29:14 BoogieIcfgContainer [2022-11-21 23:29:14,665 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:29:14,666 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:29:14,668 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:29:14,697 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:29:14,698 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:29:14" (1/1) ... [2022-11-21 23:29:14,707 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:29:14,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:14,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 17 states and 22 transitions. [2022-11-21 23:29:14,790 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 22 transitions. [2022-11-21 23:29:14,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 23:29:14,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:14,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:14,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:15,311 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:29:15,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:15,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 21 states and 30 transitions. [2022-11-21 23:29:15,402 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 30 transitions. [2022-11-21 23:29:15,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:29:15,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:15,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:15,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:15,522 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:29:15,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:15,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 24 states and 39 transitions. [2022-11-21 23:29:15,905 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 39 transitions. [2022-11-21 23:29:15,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 23:29:15,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:15,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:15,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:16,087 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 23:29:16,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:16,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 22 states and 34 transitions. [2022-11-21 23:29:16,127 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 34 transitions. [2022-11-21 23:29:16,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 23:29:16,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:16,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:16,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:16,271 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 23:29:16,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:16,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 26 states and 41 transitions. [2022-11-21 23:29:16,580 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 41 transitions. [2022-11-21 23:29:16,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 23:29:16,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:16,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:16,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:17,433 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 23:29:18,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:18,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 33 states and 60 transitions. [2022-11-21 23:29:18,902 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 60 transitions. [2022-11-21 23:29:18,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 23:29:18,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:18,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:18,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:19,164 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 23:29:20,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:20,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 38 states and 76 transitions. [2022-11-21 23:29:20,528 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 76 transitions. [2022-11-21 23:29:20,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 23:29:20,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:20,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:20,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:20,704 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 23:29:21,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:21,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 38 states and 73 transitions. [2022-11-21 23:29:21,032 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 73 transitions. [2022-11-21 23:29:21,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 23:29:21,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:21,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:21,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:21,327 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 23:29:22,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:22,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 44 states and 88 transitions. [2022-11-21 23:29:22,914 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 88 transitions. [2022-11-21 23:29:22,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 23:29:22,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:22,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:22,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:23,122 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 23:29:23,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:23,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 45 states and 89 transitions. [2022-11-21 23:29:23,393 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 89 transitions. [2022-11-21 23:29:23,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 23:29:23,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:23,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:23,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:23,550 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 23:29:24,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:24,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 48 states and 94 transitions. [2022-11-21 23:29:24,636 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 94 transitions. [2022-11-21 23:29:24,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 23:29:24,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:24,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:24,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:26,567 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:29:31,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:31,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 60 states and 130 transitions. [2022-11-21 23:29:31,714 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 130 transitions. [2022-11-21 23:29:31,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 23:29:31,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:31,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:31,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:33,610 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:29:36,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:36,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 63 states and 140 transitions. [2022-11-21 23:29:36,243 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 140 transitions. [2022-11-21 23:29:36,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 23:29:36,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:36,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:36,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:36,834 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 23:29:40,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:40,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 69 states and 156 transitions. [2022-11-21 23:29:40,386 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 156 transitions. [2022-11-21 23:29:40,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 23:29:40,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:40,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:40,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:40,961 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 1 proven. 14 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-21 23:29:42,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:42,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 73 states and 174 transitions. [2022-11-21 23:29:42,952 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 174 transitions. [2022-11-21 23:29:42,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 23:29:42,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:42,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:42,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:43,403 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 1 proven. 14 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-21 23:29:44,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:44,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 74 states and 174 transitions. [2022-11-21 23:29:44,053 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 174 transitions. [2022-11-21 23:29:44,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 23:29:44,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:44,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:44,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:44,544 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 1 proven. 14 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-21 23:29:45,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:45,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 76 states and 179 transitions. [2022-11-21 23:29:45,827 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 179 transitions. [2022-11-21 23:29:45,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 23:29:45,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:45,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:45,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:46,295 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 1 proven. 14 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-21 23:29:49,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:49,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 81 states and 184 transitions. [2022-11-21 23:29:49,829 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 184 transitions. [2022-11-21 23:29:49,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 23:29:49,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:49,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:49,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:50,241 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 1 proven. 14 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-21 23:29:52,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:52,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 85 states and 188 transitions. [2022-11-21 23:29:52,802 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 188 transitions. [2022-11-21 23:29:52,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 23:29:52,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:52,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:52,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:53,003 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-21 23:29:53,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:53,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 86 states and 188 transitions. [2022-11-21 23:29:53,510 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 188 transitions. [2022-11-21 23:29:53,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:29:53,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:53,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:53,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:58,468 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-21 23:30:09,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:09,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 96 states and 235 transitions. [2022-11-21 23:30:09,437 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 235 transitions. [2022-11-21 23:30:09,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:30:09,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:09,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:09,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:12,350 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 2 proven. 26 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 23:30:20,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:20,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 105 states and 273 transitions. [2022-11-21 23:30:20,256 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 273 transitions. [2022-11-21 23:30:20,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:30:20,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:20,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:20,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:24,376 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-21 23:30:33,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:33,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 113 states and 291 transitions. [2022-11-21 23:30:33,557 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 291 transitions. [2022-11-21 23:30:33,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:30:33,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:33,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:33,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:35,755 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-21 23:30:37,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:37,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 114 states and 296 transitions. [2022-11-21 23:30:37,236 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 296 transitions. [2022-11-21 23:30:37,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:30:37,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:37,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:37,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:41,194 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 2 proven. 26 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 23:30:49,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:49,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 120 states and 327 transitions. [2022-11-21 23:30:49,127 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 327 transitions. [2022-11-21 23:30:49,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 23:30:49,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:49,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:49,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:50,319 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-21 23:30:57,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:57,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 126 states and 349 transitions. [2022-11-21 23:30:57,342 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 349 transitions. [2022-11-21 23:30:57,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 23:30:57,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:57,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:57,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:57,430 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-21 23:30:59,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:59,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 129 states and 359 transitions. [2022-11-21 23:30:59,896 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 359 transitions. [2022-11-21 23:30:59,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 23:30:59,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:59,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:59,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:59,983 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-21 23:31:04,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:04,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 133 states and 371 transitions. [2022-11-21 23:31:04,314 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 371 transitions. [2022-11-21 23:31:04,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 23:31:04,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:04,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:04,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:04,806 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 1 proven. 14 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-11-21 23:31:05,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:05,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 133 states and 370 transitions. [2022-11-21 23:31:05,733 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 370 transitions. [2022-11-21 23:31:05,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 23:31:05,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:05,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:05,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:05,857 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-21 23:31:07,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:07,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 133 states and 365 transitions. [2022-11-21 23:31:07,084 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 365 transitions. [2022-11-21 23:31:07,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 23:31:07,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:07,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:07,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:08,327 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 23:31:14,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:14,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 139 states and 385 transitions. [2022-11-21 23:31:14,905 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 385 transitions. [2022-11-21 23:31:14,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 23:31:14,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:14,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:14,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:15,985 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 5 proven. 20 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-21 23:31:16,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:16,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 139 states and 383 transitions. [2022-11-21 23:31:16,936 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 383 transitions. [2022-11-21 23:31:16,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 23:31:16,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:16,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:16,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:17,937 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 23:31:19,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:19,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 140 states and 385 transitions. [2022-11-21 23:31:19,419 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 385 transitions. [2022-11-21 23:31:19,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 23:31:19,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:19,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:19,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:20,903 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 12 proven. 24 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-11-21 23:31:23,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:23,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 144 states and 394 transitions. [2022-11-21 23:31:23,919 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 394 transitions. [2022-11-21 23:31:23,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 23:31:23,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:23,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:23,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:24,961 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-21 23:31:32,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:32,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 150 states and 409 transitions. [2022-11-21 23:31:32,512 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 409 transitions. [2022-11-21 23:31:32,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 23:31:32,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:32,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:32,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:33,540 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-21 23:31:39,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:39,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 155 states and 418 transitions. [2022-11-21 23:31:39,299 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 418 transitions. [2022-11-21 23:31:39,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 23:31:39,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:39,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:39,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:40,312 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-21 23:31:45,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:45,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 159 states and 433 transitions. [2022-11-21 23:31:45,020 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 433 transitions. [2022-11-21 23:31:45,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 23:31:45,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:45,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:45,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:46,022 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-21 23:31:47,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:47,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 160 states and 437 transitions. [2022-11-21 23:31:47,026 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 437 transitions. [2022-11-21 23:31:47,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 23:31:47,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:47,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:47,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:57,913 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 23:32:18,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:18,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 170 states and 472 transitions. [2022-11-21 23:32:18,487 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 472 transitions. [2022-11-21 23:32:18,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 23:32:18,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:18,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:18,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:27,372 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 23:32:45,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:45,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 179 states and 503 transitions. [2022-11-21 23:32:45,357 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 503 transitions. [2022-11-21 23:32:45,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 23:32:45,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:45,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:45,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:53,480 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 4 proven. 43 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-21 23:33:09,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:33:09,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 187 states and 526 transitions. [2022-11-21 23:33:09,436 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 526 transitions. [2022-11-21 23:33:09,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 23:33:09,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:33:09,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:33:09,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:33:14,741 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 23:33:19,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:33:19,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 190 states and 532 transitions. [2022-11-21 23:33:19,196 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 532 transitions. [2022-11-21 23:33:19,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 23:33:19,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:33:19,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:33:19,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:33:26,573 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 23:33:38,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:33:38,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 196 states and 555 transitions. [2022-11-21 23:33:38,995 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 555 transitions. [2022-11-21 23:33:38,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 23:33:38,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:33:38,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:33:39,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:33:44,683 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 2 proven. 45 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-21 23:33:52,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:33:52,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 199 states and 568 transitions. [2022-11-21 23:33:52,904 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 568 transitions. [2022-11-21 23:33:52,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 23:33:52,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:33:52,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:33:52,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:33:56,882 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 2 proven. 45 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-21 23:34:07,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:07,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 205 states and 592 transitions. [2022-11-21 23:34:07,549 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 592 transitions. [2022-11-21 23:34:07,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 23:34:07,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:07,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:07,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:09,035 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 11 proven. 26 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-21 23:34:15,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:15,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 208 states and 599 transitions. [2022-11-21 23:34:15,513 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 599 transitions. [2022-11-21 23:34:15,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 23:34:15,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:15,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:15,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:16,338 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 11 proven. 26 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-21 23:34:26,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:26,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 214 states and 618 transitions. [2022-11-21 23:34:26,776 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 618 transitions. [2022-11-21 23:34:26,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 23:34:26,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:26,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:26,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:27,701 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 11 proven. 26 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-21 23:34:32,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:32,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 217 states and 626 transitions. [2022-11-21 23:34:32,031 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 626 transitions. [2022-11-21 23:34:32,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 23:34:32,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:32,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:32,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:32,486 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 11 proven. 26 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-21 23:34:34,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:34,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 218 states and 626 transitions. [2022-11-21 23:34:34,391 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 626 transitions. [2022-11-21 23:34:34,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 23:34:34,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:34,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:34,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:35,230 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 11 proven. 26 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-21 23:34:39,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:39,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 221 states and 634 transitions. [2022-11-21 23:34:39,729 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 634 transitions. [2022-11-21 23:34:39,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 23:34:39,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:39,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:39,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:40,524 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 11 proven. 26 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-21 23:34:45,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:45,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 224 states and 643 transitions. [2022-11-21 23:34:45,527 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 643 transitions. [2022-11-21 23:34:45,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 23:34:45,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:45,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:45,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:46,337 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 11 proven. 26 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-21 23:34:51,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:51,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 227 states and 653 transitions. [2022-11-21 23:34:51,481 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 653 transitions. [2022-11-21 23:34:51,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 23:34:51,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:51,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:51,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:52,294 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 11 proven. 26 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-21 23:34:57,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:57,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 230 states and 662 transitions. [2022-11-21 23:34:57,648 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 662 transitions. [2022-11-21 23:34:57,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:34:57,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:57,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:57,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:58,139 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 16 proven. 27 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-21 23:35:00,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:00,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 230 states and 657 transitions. [2022-11-21 23:35:00,028 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 657 transitions. [2022-11-21 23:35:00,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:35:00,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:00,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:00,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:01,022 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 12 proven. 33 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-11-21 23:35:07,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:07,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 234 states and 666 transitions. [2022-11-21 23:35:07,674 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 666 transitions. [2022-11-21 23:35:07,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:35:07,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:07,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:07,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:08,639 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 12 proven. 33 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-11-21 23:35:11,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:11,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 236 states and 668 transitions. [2022-11-21 23:35:11,669 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 668 transitions. [2022-11-21 23:35:11,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:35:11,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:11,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:11,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:12,629 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 12 proven. 29 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-11-21 23:35:16,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:16,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 237 states and 664 transitions. [2022-11-21 23:35:16,388 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 664 transitions. [2022-11-21 23:35:16,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:35:16,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:16,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:16,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:17,338 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 12 proven. 29 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-11-21 23:35:20,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:20,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 239 states and 668 transitions. [2022-11-21 23:35:20,652 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 668 transitions. [2022-11-21 23:35:20,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 23:35:20,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:20,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:20,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:21,653 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 12 proven. 33 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-11-21 23:35:36,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:36,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 246 states and 689 transitions. [2022-11-21 23:35:36,306 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 689 transitions. [2022-11-21 23:35:36,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 23:35:36,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:36,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:36,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:37,321 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 12 proven. 33 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-11-21 23:35:42,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:42,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 249 states and 701 transitions. [2022-11-21 23:35:42,486 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 701 transitions. [2022-11-21 23:35:42,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 23:35:42,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:42,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:42,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:43,498 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 12 proven. 33 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-11-21 23:35:56,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:56,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 255 states and 720 transitions. [2022-11-21 23:35:56,488 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 720 transitions. [2022-11-21 23:35:56,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 23:35:56,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:56,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:56,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:57,471 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 12 proven. 33 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-11-21 23:35:59,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:59,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 256 states and 720 transitions. [2022-11-21 23:35:59,358 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 720 transitions. [2022-11-21 23:35:59,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 23:35:59,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:59,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:59,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:00,334 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 12 proven. 33 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-11-21 23:36:06,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:06,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 259 states and 732 transitions. [2022-11-21 23:36:06,865 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 732 transitions. [2022-11-21 23:36:06,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 23:36:06,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:06,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:06,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:07,880 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 12 proven. 33 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-11-21 23:36:10,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:10,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 260 states and 736 transitions. [2022-11-21 23:36:10,002 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 736 transitions. [2022-11-21 23:36:10,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 23:36:10,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:10,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:10,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:10,990 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 12 proven. 33 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-11-21 23:36:17,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:17,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 263 states and 754 transitions. [2022-11-21 23:36:17,575 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 754 transitions. [2022-11-21 23:36:17,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 23:36:17,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:17,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:17,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:18,570 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 12 proven. 33 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-11-21 23:36:22,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:22,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 265 states and 759 transitions. [2022-11-21 23:36:22,480 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 759 transitions. [2022-11-21 23:36:22,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 23:36:22,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:22,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:22,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:23,439 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 12 proven. 33 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-11-21 23:36:27,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:27,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 267 states and 761 transitions. [2022-11-21 23:36:27,835 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 761 transitions. [2022-11-21 23:36:27,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:36:27,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:27,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:27,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:47,880 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 23:37:29,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:37:29,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 280 states and 812 transitions. [2022-11-21 23:37:29,142 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 812 transitions. [2022-11-21 23:37:29,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:37:29,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:37:29,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:37:29,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:37:44,778 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 23:38:11,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:38:11,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 290 states and 857 transitions. [2022-11-21 23:38:11,527 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 857 transitions. [2022-11-21 23:38:11,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:38:11,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:38:11,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:38:11,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:38:32,853 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 1 proven. 70 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 23:39:06,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:06,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 297 states and 883 transitions. [2022-11-21 23:39:06,990 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 883 transitions. [2022-11-21 23:39:06,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:39:06,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:06,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:07,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:23,721 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 23:39:48,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:48,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 302 states and 895 transitions. [2022-11-21 23:39:48,419 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 895 transitions. [2022-11-21 23:39:48,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:39:48,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:48,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:48,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:55,995 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 23:40:13,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:13,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 308 states and 913 transitions. [2022-11-21 23:40:13,217 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 913 transitions. [2022-11-21 23:40:13,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:40:13,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:13,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:13,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:21,895 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 2 proven. 69 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 23:40:30,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:30,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 311 states and 926 transitions. [2022-11-21 23:40:30,189 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 926 transitions. [2022-11-21 23:40:30,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:40:30,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:30,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:30,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:05,237 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 5 proven. 60 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 23:41:36,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:36,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 315 states and 966 transitions. [2022-11-21 23:41:36,948 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 966 transitions. [2022-11-21 23:41:36,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:41:36,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:36,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:36,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:49,391 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 5 proven. 60 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 23:42:06,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:06,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 318 states and 978 transitions. [2022-11-21 23:42:06,367 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 978 transitions. [2022-11-21 23:42:06,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:42:06,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:06,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:06,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:23,486 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 3 proven. 62 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked.