./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-crafted/bAnd2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3fa39a6-1cd0-45c2-a541-1c3082119ffd/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3fa39a6-1cd0-45c2-a541-1c3082119ffd/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3fa39a6-1cd0-45c2-a541-1c3082119ffd/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3fa39a6-1cd0-45c2-a541-1c3082119ffd/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/array-crafted/bAnd2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3fa39a6-1cd0-45c2-a541-1c3082119ffd/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3fa39a6-1cd0-45c2-a541-1c3082119ffd/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a719405da03132817ea2d2d0b1cf4a57bb1050c6860d4dd23b83fe81ff2289e3 --- 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-2329fc7 [2022-12-14 19:02:52,046 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:02:52,048 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:02:52,060 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:02:52,060 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:02:52,061 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:02:52,062 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:02:52,063 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:02:52,064 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:02:52,065 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:02:52,066 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:02:52,066 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:02:52,067 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:02:52,067 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:02:52,068 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:02:52,069 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:02:52,070 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:02:52,070 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:02:52,071 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:02:52,072 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:02:52,073 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:02:52,074 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:02:52,075 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:02:52,076 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:02:52,078 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:02:52,078 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:02:52,078 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:02:52,079 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:02:52,079 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:02:52,080 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:02:52,080 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:02:52,081 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:02:52,081 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:02:52,082 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:02:52,082 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:02:52,082 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:02:52,083 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:02:52,083 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:02:52,083 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:02:52,084 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:02:52,084 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:02:52,085 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3fa39a6-1cd0-45c2-a541-1c3082119ffd/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 19:02:52,098 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:02:52,099 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:02:52,099 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:02:52,099 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:02:52,100 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:02:52,100 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:02:52,100 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:02:52,100 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:02:52,100 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:02:52,100 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:02:52,100 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:02:52,101 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:02:52,101 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:02:52,101 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:02:52,101 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:02:52,101 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 19:02:52,101 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:02:52,101 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:02:52,101 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:02:52,101 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:02:52,102 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:02:52,102 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:02:52,102 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:02:52,102 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:02:52,102 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:02:52,102 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:02:52,102 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:02:52,102 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:02:52,103 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:02:52,103 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:02:52,103 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_e3fa39a6-1cd0-45c2-a541-1c3082119ffd/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3fa39a6-1cd0-45c2-a541-1c3082119ffd/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a719405da03132817ea2d2d0b1cf4a57bb1050c6860d4dd23b83fe81ff2289e3 [2022-12-14 19:02:52,263 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:02:52,280 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:02:52,282 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:02:52,283 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:02:52,283 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:02:52,284 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3fa39a6-1cd0-45c2-a541-1c3082119ffd/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-crafted/bAnd2.i [2022-12-14 19:02:54,828 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:02:54,977 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:02:54,978 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3fa39a6-1cd0-45c2-a541-1c3082119ffd/sv-benchmarks/c/array-crafted/bAnd2.i [2022-12-14 19:02:54,982 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3fa39a6-1cd0-45c2-a541-1c3082119ffd/bin/ukojak-rkRKPMF4O4/data/f4d7041ec/62236093025a42c6a93ba826527a15a2/FLAGc5e60b14b [2022-12-14 19:02:55,412 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3fa39a6-1cd0-45c2-a541-1c3082119ffd/bin/ukojak-rkRKPMF4O4/data/f4d7041ec/62236093025a42c6a93ba826527a15a2 [2022-12-14 19:02:55,414 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:02:55,415 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:02:55,416 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:02:55,416 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:02:55,419 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:02:55,419 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:02:55" (1/1) ... [2022-12-14 19:02:55,420 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61850198 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:02:55, skipping insertion in model container [2022-12-14 19:02:55,420 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:02:55" (1/1) ... [2022-12-14 19:02:55,425 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:02:55,435 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:02:55,542 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_e3fa39a6-1cd0-45c2-a541-1c3082119ffd/sv-benchmarks/c/array-crafted/bAnd2.i[1296,1309] [2022-12-14 19:02:55,542 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:02:55,548 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:02:55,563 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_e3fa39a6-1cd0-45c2-a541-1c3082119ffd/sv-benchmarks/c/array-crafted/bAnd2.i[1296,1309] [2022-12-14 19:02:55,564 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:02:55,573 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:02:55,574 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:02:55 WrapperNode [2022-12-14 19:02:55,574 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:02:55,574 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:02:55,575 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:02:55,575 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:02:55,580 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:02:55" (1/1) ... [2022-12-14 19:02:55,585 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:02:55" (1/1) ... [2022-12-14 19:02:55,598 INFO L138 Inliner]: procedures = 16, calls = 31, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 81 [2022-12-14 19:02:55,598 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:02:55,599 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:02:55,599 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:02:55,599 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:02:55,605 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:02:55" (1/1) ... [2022-12-14 19:02:55,605 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:02:55" (1/1) ... [2022-12-14 19:02:55,607 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:02:55" (1/1) ... [2022-12-14 19:02:55,607 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:02:55" (1/1) ... [2022-12-14 19:02:55,611 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:02:55" (1/1) ... [2022-12-14 19:02:55,614 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:02:55" (1/1) ... [2022-12-14 19:02:55,615 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:02:55" (1/1) ... [2022-12-14 19:02:55,615 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:02:55" (1/1) ... [2022-12-14 19:02:55,617 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:02:55,617 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:02:55,617 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:02:55,617 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:02:55,618 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:02:55" (1/1) ... [2022-12-14 19:02:55,622 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:02:55,630 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3fa39a6-1cd0-45c2-a541-1c3082119ffd/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:02:55,640 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3fa39a6-1cd0-45c2-a541-1c3082119ffd/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:02:55,641 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3fa39a6-1cd0-45c2-a541-1c3082119ffd/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:02:55,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:02:55,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 19:02:55,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:02:55,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 19:02:55,670 INFO L130 BoogieDeclarations]: Found specification of procedure bAnd [2022-12-14 19:02:55,671 INFO L138 BoogieDeclarations]: Found implementation of procedure bAnd [2022-12-14 19:02:55,671 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:02:55,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:02:55,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 19:02:55,671 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:02:55,727 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:02:55,728 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:02:55,849 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:02:55,908 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:02:55,909 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-14 19:02:55,911 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:02:55 BoogieIcfgContainer [2022-12-14 19:02:55,911 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:02:55,911 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:02:55,911 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:02:55,919 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:02:55,920 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:02:55" (1/1) ... [2022-12-14 19:02:55,926 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:02:55,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:55,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 29 states and 33 transitions. [2022-12-14 19:02:55,968 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2022-12-14 19:02:55,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 19:02:55,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:55,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:56,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:56,123 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:02:56,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:56,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 31 states and 36 transitions. [2022-12-14 19:02:56,167 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2022-12-14 19:02:56,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 19:02:56,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:56,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:56,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:56,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:02:56,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:56,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 32 states and 37 transitions. [2022-12-14 19:02:56,246 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 37 transitions. [2022-12-14 19:02:56,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 19:02:56,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:56,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:56,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:56,355 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:02:56,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:56,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 34 states and 40 transitions. [2022-12-14 19:02:56,432 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 40 transitions. [2022-12-14 19:02:56,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 19:02:56,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:56,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:56,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:56,481 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:02:56,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:56,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 33 states and 39 transitions. [2022-12-14 19:02:56,553 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 39 transitions. [2022-12-14 19:02:56,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 19:02:56,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:56,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:56,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:56,613 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:02:56,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:56,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 34 states and 40 transitions. [2022-12-14 19:02:56,665 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 40 transitions. [2022-12-14 19:02:56,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 19:02:56,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:56,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:56,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:56,734 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:02:56,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:56,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 31 states and 35 transitions. [2022-12-14 19:02:56,763 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2022-12-14 19:02:56,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 19:02:56,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:56,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:56,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:56,814 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 19:02:56,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:56,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 33 states and 38 transitions. [2022-12-14 19:02:56,855 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 38 transitions. [2022-12-14 19:02:56,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 19:02:56,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:56,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:56,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:56,885 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 19:02:56,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:56,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 34 states and 39 transitions. [2022-12-14 19:02:56,898 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 39 transitions. [2022-12-14 19:02:56,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 19:02:56,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:56,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:56,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:56,975 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:02:57,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:57,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 37 states and 42 transitions. [2022-12-14 19:02:57,111 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 42 transitions. [2022-12-14 19:02:57,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 19:02:57,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:57,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:57,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:57,206 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:02:57,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:57,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 40 states and 45 transitions. [2022-12-14 19:02:57,349 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 45 transitions. [2022-12-14 19:02:57,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:02:57,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:57,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:57,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:57,453 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:02:57,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:57,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 43 states and 48 transitions. [2022-12-14 19:02:57,625 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 48 transitions. [2022-12-14 19:02:57,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:02:57,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:57,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:57,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:57,748 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:02:57,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:57,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 46 states and 51 transitions. [2022-12-14 19:02:57,942 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 51 transitions. [2022-12-14 19:02:57,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:02:57,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:57,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:57,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:58,092 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:02:58,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:58,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 49 states and 54 transitions. [2022-12-14 19:02:58,273 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 54 transitions. [2022-12-14 19:02:58,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 19:02:58,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:58,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:58,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:58,463 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:02:58,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:58,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 52 states and 57 transitions. [2022-12-14 19:02:58,652 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 57 transitions. [2022-12-14 19:02:58,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 19:02:58,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:58,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:58,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:58,863 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:02:59,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:59,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 55 states and 60 transitions. [2022-12-14 19:02:59,070 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 60 transitions. [2022-12-14 19:02:59,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 19:02:59,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:59,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:59,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:59,251 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:02:59,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:59,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 58 states and 63 transitions. [2022-12-14 19:02:59,472 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 63 transitions. [2022-12-14 19:02:59,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 19:02:59,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:59,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:59,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:59,655 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:02:59,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:59,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 61 states and 66 transitions. [2022-12-14 19:02:59,904 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 66 transitions. [2022-12-14 19:02:59,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 19:02:59,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:59,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:59,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:00,120 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:03:00,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:00,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 64 states and 69 transitions. [2022-12-14 19:03:00,382 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 69 transitions. [2022-12-14 19:03:00,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 19:03:00,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:00,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:00,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:00,643 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:03:00,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:00,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 67 states and 72 transitions. [2022-12-14 19:03:00,934 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 72 transitions. [2022-12-14 19:03:00,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 19:03:00,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:00,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:00,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:01,199 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 0 proven. 247 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:03:01,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:01,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 70 states and 75 transitions. [2022-12-14 19:03:01,481 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 75 transitions. [2022-12-14 19:03:01,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 19:03:01,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:01,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:01,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:01,731 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:03:02,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:02,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 73 states and 78 transitions. [2022-12-14 19:03:02,037 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 78 transitions. [2022-12-14 19:03:02,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 19:03:02,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:02,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:02,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:02,284 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:03:02,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:02,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 76 states and 81 transitions. [2022-12-14 19:03:02,581 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 81 transitions. [2022-12-14 19:03:02,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 19:03:02,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:02,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:02,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:02,854 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 376 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:03:03,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:03,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 79 states and 84 transitions. [2022-12-14 19:03:03,199 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 84 transitions. [2022-12-14 19:03:03,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 19:03:03,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:03,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:03,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:03,463 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 425 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:03:03,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:03,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 82 states and 87 transitions. [2022-12-14 19:03:03,756 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 87 transitions. [2022-12-14 19:03:03,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 19:03:03,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:03,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:03,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:04,063 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 0 proven. 477 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:03:04,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:04,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 85 states and 90 transitions. [2022-12-14 19:03:04,436 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 90 transitions. [2022-12-14 19:03:04,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 19:03:04,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:04,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:04,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:04,778 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 532 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:03:05,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:05,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 88 states and 93 transitions. [2022-12-14 19:03:05,180 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 93 transitions. [2022-12-14 19:03:05,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 19:03:05,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:05,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:05,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:05,512 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 0 proven. 590 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:03:05,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:05,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 91 states and 96 transitions. [2022-12-14 19:03:05,964 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 96 transitions. [2022-12-14 19:03:05,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 19:03:05,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:05,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:05,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:06,357 INFO L134 CoverageAnalysis]: Checked inductivity of 653 backedges. 0 proven. 651 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:03:06,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:06,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 94 states and 99 transitions. [2022-12-14 19:03:06,806 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 99 transitions. [2022-12-14 19:03:06,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 19:03:06,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:06,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:06,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:07,160 INFO L134 CoverageAnalysis]: Checked inductivity of 717 backedges. 0 proven. 715 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:03:07,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:07,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 97 states and 102 transitions. [2022-12-14 19:03:07,517 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 102 transitions. [2022-12-14 19:03:07,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 19:03:07,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:07,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:07,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:07,878 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 0 proven. 782 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:03:08,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:08,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 100 states and 105 transitions. [2022-12-14 19:03:08,262 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 105 transitions. [2022-12-14 19:03:08,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 19:03:08,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:08,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:08,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:08,629 INFO L134 CoverageAnalysis]: Checked inductivity of 854 backedges. 0 proven. 852 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:03:09,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:09,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 103 states and 108 transitions. [2022-12-14 19:03:09,021 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 108 transitions. [2022-12-14 19:03:09,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 19:03:09,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:09,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:09,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:09,434 INFO L134 CoverageAnalysis]: Checked inductivity of 927 backedges. 0 proven. 925 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:03:09,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:09,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 106 states and 111 transitions. [2022-12-14 19:03:09,991 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 111 transitions. [2022-12-14 19:03:09,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 19:03:09,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:09,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:10,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:10,444 INFO L134 CoverageAnalysis]: Checked inductivity of 1003 backedges. 0 proven. 1001 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:03:10,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:10,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 109 states and 114 transitions. [2022-12-14 19:03:10,827 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 114 transitions. [2022-12-14 19:03:10,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 19:03:10,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:10,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:10,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:11,330 INFO L134 CoverageAnalysis]: Checked inductivity of 1082 backedges. 0 proven. 1080 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:03:11,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:11,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 112 states and 117 transitions. [2022-12-14 19:03:11,927 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 117 transitions. [2022-12-14 19:03:11,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 19:03:11,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:11,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:11,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:12,404 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 0 proven. 1162 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:03:12,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:12,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 115 states and 120 transitions. [2022-12-14 19:03:12,833 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 120 transitions. [2022-12-14 19:03:12,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 19:03:12,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:12,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:12,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:13,362 INFO L134 CoverageAnalysis]: Checked inductivity of 1249 backedges. 0 proven. 1247 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:03:13,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:13,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 118 states and 123 transitions. [2022-12-14 19:03:13,812 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 123 transitions. [2022-12-14 19:03:13,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 19:03:13,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:13,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:13,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:14,327 INFO L134 CoverageAnalysis]: Checked inductivity of 1337 backedges. 0 proven. 1335 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:03:14,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:14,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 121 states and 126 transitions. [2022-12-14 19:03:14,768 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 126 transitions. [2022-12-14 19:03:14,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-14 19:03:14,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:14,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:14,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:15,343 INFO L134 CoverageAnalysis]: Checked inductivity of 1428 backedges. 0 proven. 1426 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:03:15,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:15,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 124 states and 129 transitions. [2022-12-14 19:03:15,893 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 129 transitions. [2022-12-14 19:03:15,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-14 19:03:15,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:15,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:15,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:16,538 INFO L134 CoverageAnalysis]: Checked inductivity of 1522 backedges. 0 proven. 1520 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:03:17,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:17,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 127 states and 132 transitions. [2022-12-14 19:03:17,007 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 132 transitions. [2022-12-14 19:03:17,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-14 19:03:17,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:17,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:17,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:17,691 INFO L134 CoverageAnalysis]: Checked inductivity of 1619 backedges. 0 proven. 1617 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:03:18,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:18,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 130 states and 135 transitions. [2022-12-14 19:03:18,298 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 135 transitions. [2022-12-14 19:03:18,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-14 19:03:18,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:18,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:18,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:18,939 INFO L134 CoverageAnalysis]: Checked inductivity of 1719 backedges. 0 proven. 1717 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:03:19,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:19,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 133 states and 138 transitions. [2022-12-14 19:03:19,523 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 138 transitions. [2022-12-14 19:03:19,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-14 19:03:19,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:19,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:19,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:20,238 INFO L134 CoverageAnalysis]: Checked inductivity of 1822 backedges. 0 proven. 1820 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:03:20,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:20,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 136 states and 141 transitions. [2022-12-14 19:03:20,850 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 141 transitions. [2022-12-14 19:03:20,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-14 19:03:20,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:20,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:20,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:21,570 INFO L134 CoverageAnalysis]: Checked inductivity of 1928 backedges. 0 proven. 1926 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:03:22,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:22,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 139 states and 144 transitions. [2022-12-14 19:03:22,082 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 144 transitions. [2022-12-14 19:03:22,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 19:03:22,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:22,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:22,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:22,865 INFO L134 CoverageAnalysis]: Checked inductivity of 2037 backedges. 0 proven. 2035 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:03:23,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:23,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 142 states and 147 transitions. [2022-12-14 19:03:23,463 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 147 transitions. [2022-12-14 19:03:23,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-14 19:03:23,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:23,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:23,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:24,259 INFO L134 CoverageAnalysis]: Checked inductivity of 2149 backedges. 0 proven. 2147 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:03:24,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:24,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 145 states and 150 transitions. [2022-12-14 19:03:24,783 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 150 transitions. [2022-12-14 19:03:24,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-14 19:03:24,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:24,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:24,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:25,585 INFO L134 CoverageAnalysis]: Checked inductivity of 2264 backedges. 0 proven. 2262 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:03:26,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:26,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 148 states and 153 transitions. [2022-12-14 19:03:26,146 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 153 transitions. [2022-12-14 19:03:26,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 19:03:26,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:26,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:26,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:26,996 INFO L134 CoverageAnalysis]: Checked inductivity of 2382 backedges. 0 proven. 2380 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:03:27,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:27,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 151 states and 156 transitions. [2022-12-14 19:03:27,640 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 156 transitions. [2022-12-14 19:03:27,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-14 19:03:27,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:27,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:27,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:28,667 INFO L134 CoverageAnalysis]: Checked inductivity of 2503 backedges. 0 proven. 2501 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:03:29,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:29,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 154 states and 159 transitions. [2022-12-14 19:03:29,439 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 159 transitions. [2022-12-14 19:03:29,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-14 19:03:29,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:29,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:29,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:30,360 INFO L134 CoverageAnalysis]: Checked inductivity of 2627 backedges. 0 proven. 2625 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:03:30,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:30,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 157 states and 162 transitions. [2022-12-14 19:03:30,923 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 162 transitions. [2022-12-14 19:03:30,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-14 19:03:30,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:30,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:30,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:31,875 INFO L134 CoverageAnalysis]: Checked inductivity of 2754 backedges. 0 proven. 2752 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:03:32,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:32,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 160 states and 165 transitions. [2022-12-14 19:03:32,506 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 165 transitions. [2022-12-14 19:03:32,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-12-14 19:03:32,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:32,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:32,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:33,620 INFO L134 CoverageAnalysis]: Checked inductivity of 2884 backedges. 0 proven. 2882 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:03:34,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:34,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 163 states and 168 transitions. [2022-12-14 19:03:34,295 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 168 transitions. [2022-12-14 19:03:34,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 19:03:34,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:34,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:34,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:35,372 INFO L134 CoverageAnalysis]: Checked inductivity of 3017 backedges. 0 proven. 3015 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:03:36,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:36,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 166 states and 171 transitions. [2022-12-14 19:03:36,012 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 171 transitions. [2022-12-14 19:03:36,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 19:03:36,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:36,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:36,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:37,108 INFO L134 CoverageAnalysis]: Checked inductivity of 3153 backedges. 0 proven. 3151 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:03:37,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:37,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 169 states and 174 transitions. [2022-12-14 19:03:37,845 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 174 transitions. [2022-12-14 19:03:37,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-14 19:03:37,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:37,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:37,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:39,000 INFO L134 CoverageAnalysis]: Checked inductivity of 3292 backedges. 0 proven. 3290 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:03:39,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:39,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 172 states and 177 transitions. [2022-12-14 19:03:39,736 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 177 transitions. [2022-12-14 19:03:39,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-14 19:03:39,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:39,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:39,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:40,942 INFO L134 CoverageAnalysis]: Checked inductivity of 3434 backedges. 0 proven. 3432 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:03:41,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:41,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 175 states and 180 transitions. [2022-12-14 19:03:41,768 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 180 transitions. [2022-12-14 19:03:41,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-14 19:03:41,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:41,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:41,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:43,030 INFO L134 CoverageAnalysis]: Checked inductivity of 3579 backedges. 0 proven. 3577 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:03:43,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:43,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 178 states and 183 transitions. [2022-12-14 19:03:43,876 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 183 transitions. [2022-12-14 19:03:43,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 19:03:43,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:43,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:43,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:45,189 INFO L134 CoverageAnalysis]: Checked inductivity of 3727 backedges. 0 proven. 3725 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:03:45,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:45,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 181 states and 186 transitions. [2022-12-14 19:03:45,951 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 186 transitions. [2022-12-14 19:03:45,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 19:03:45,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:45,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:45,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:47,291 INFO L134 CoverageAnalysis]: Checked inductivity of 3878 backedges. 0 proven. 3876 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:03:48,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:48,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 184 states and 189 transitions. [2022-12-14 19:03:48,166 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 189 transitions. [2022-12-14 19:03:48,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 19:03:48,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:48,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:48,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:49,590 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4030 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:03:50,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:50,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 187 states and 192 transitions. [2022-12-14 19:03:50,561 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 192 transitions. [2022-12-14 19:03:50,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 19:03:50,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:50,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:50,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:52,043 INFO L134 CoverageAnalysis]: Checked inductivity of 4189 backedges. 0 proven. 4187 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:03:53,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:53,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 190 states and 195 transitions. [2022-12-14 19:03:53,023 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 195 transitions. [2022-12-14 19:03:53,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-12-14 19:03:53,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:53,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:53,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:54,644 INFO L134 CoverageAnalysis]: Checked inductivity of 4349 backedges. 0 proven. 4347 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:03:55,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:55,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 193 states and 198 transitions. [2022-12-14 19:03:55,717 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 198 transitions. [2022-12-14 19:03:55,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-14 19:03:55,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:55,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:55,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:57,323 INFO L134 CoverageAnalysis]: Checked inductivity of 4512 backedges. 0 proven. 4510 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:03:58,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:58,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 196 states and 201 transitions. [2022-12-14 19:03:58,370 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 201 transitions. [2022-12-14 19:03:58,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-14 19:03:58,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:58,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:58,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:00,008 INFO L134 CoverageAnalysis]: Checked inductivity of 4678 backedges. 0 proven. 4676 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:04:01,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:01,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 199 states and 204 transitions. [2022-12-14 19:04:01,146 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 204 transitions. [2022-12-14 19:04:01,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-12-14 19:04:01,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:01,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:01,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:02,860 INFO L134 CoverageAnalysis]: Checked inductivity of 4847 backedges. 0 proven. 4845 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:04:03,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:03,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 202 states and 207 transitions. [2022-12-14 19:04:03,874 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 207 transitions. [2022-12-14 19:04:03,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-12-14 19:04:03,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:03,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:03,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:05,625 INFO L134 CoverageAnalysis]: Checked inductivity of 5019 backedges. 0 proven. 5017 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:04:06,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:06,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 205 states and 210 transitions. [2022-12-14 19:04:06,487 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 210 transitions. [2022-12-14 19:04:06,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-12-14 19:04:06,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:06,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:06,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:08,320 INFO L134 CoverageAnalysis]: Checked inductivity of 5194 backedges. 0 proven. 5192 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:04:09,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:09,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 208 states and 213 transitions. [2022-12-14 19:04:09,400 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 213 transitions. [2022-12-14 19:04:09,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-12-14 19:04:09,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:09,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:09,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:11,251 INFO L134 CoverageAnalysis]: Checked inductivity of 5372 backedges. 0 proven. 5370 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:04:12,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:12,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 211 states and 216 transitions. [2022-12-14 19:04:12,214 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 216 transitions. [2022-12-14 19:04:12,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-14 19:04:12,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:12,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:12,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:14,155 INFO L134 CoverageAnalysis]: Checked inductivity of 5553 backedges. 0 proven. 5551 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:04:15,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:15,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 214 states and 219 transitions. [2022-12-14 19:04:15,192 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 219 transitions. [2022-12-14 19:04:15,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-12-14 19:04:15,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:15,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:15,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:17,205 INFO L134 CoverageAnalysis]: Checked inductivity of 5737 backedges. 0 proven. 5735 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:04:18,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:18,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 217 states and 222 transitions. [2022-12-14 19:04:18,237 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 222 transitions. [2022-12-14 19:04:18,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-12-14 19:04:18,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:18,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:18,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:20,292 INFO L134 CoverageAnalysis]: Checked inductivity of 5924 backedges. 0 proven. 5922 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:04:21,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:21,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 220 states and 225 transitions. [2022-12-14 19:04:21,297 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 225 transitions. [2022-12-14 19:04:21,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-12-14 19:04:21,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:21,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:21,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:23,452 INFO L134 CoverageAnalysis]: Checked inductivity of 6114 backedges. 0 proven. 6112 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:04:24,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:24,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 223 states and 228 transitions. [2022-12-14 19:04:24,611 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 228 transitions. [2022-12-14 19:04:24,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-12-14 19:04:24,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:24,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:24,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:26,762 INFO L134 CoverageAnalysis]: Checked inductivity of 6307 backedges. 0 proven. 6305 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:04:27,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:27,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 226 states and 231 transitions. [2022-12-14 19:04:27,693 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 231 transitions. [2022-12-14 19:04:27,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-12-14 19:04:27,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:27,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:27,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:30,048 INFO L134 CoverageAnalysis]: Checked inductivity of 6503 backedges. 0 proven. 6501 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:04:31,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:31,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 229 states and 234 transitions. [2022-12-14 19:04:31,384 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 234 transitions. [2022-12-14 19:04:31,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-14 19:04:31,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:31,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:31,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:33,754 INFO L134 CoverageAnalysis]: Checked inductivity of 6702 backedges. 0 proven. 6700 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:04:34,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:34,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 232 states and 237 transitions. [2022-12-14 19:04:34,796 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 237 transitions. [2022-12-14 19:04:34,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-12-14 19:04:34,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:34,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:34,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:37,238 INFO L134 CoverageAnalysis]: Checked inductivity of 6904 backedges. 0 proven. 6902 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:04:38,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:38,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 235 states and 240 transitions. [2022-12-14 19:04:38,379 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 240 transitions. [2022-12-14 19:04:38,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-12-14 19:04:38,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:38,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:38,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:40,871 INFO L134 CoverageAnalysis]: Checked inductivity of 7109 backedges. 0 proven. 7107 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:04:41,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:41,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 238 states and 243 transitions. [2022-12-14 19:04:41,870 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 243 transitions. [2022-12-14 19:04:41,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-12-14 19:04:41,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:41,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:41,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:44,375 INFO L134 CoverageAnalysis]: Checked inductivity of 7317 backedges. 0 proven. 7315 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:04:45,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:45,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 241 states and 246 transitions. [2022-12-14 19:04:45,568 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 246 transitions. [2022-12-14 19:04:45,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-12-14 19:04:45,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:45,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:45,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:48,245 INFO L134 CoverageAnalysis]: Checked inductivity of 7528 backedges. 0 proven. 7526 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:04:49,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:49,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 244 states and 249 transitions. [2022-12-14 19:04:49,565 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 249 transitions. [2022-12-14 19:04:49,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-12-14 19:04:49,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:49,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:49,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:52,296 INFO L134 CoverageAnalysis]: Checked inductivity of 7742 backedges. 0 proven. 7740 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:04:53,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:53,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 247 states and 252 transitions. [2022-12-14 19:04:53,481 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 252 transitions. [2022-12-14 19:04:53,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-12-14 19:04:53,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:53,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:53,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:56,356 INFO L134 CoverageAnalysis]: Checked inductivity of 7959 backedges. 0 proven. 7957 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:04:57,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:57,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 250 states and 255 transitions. [2022-12-14 19:04:57,744 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 255 transitions. [2022-12-14 19:04:57,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-12-14 19:04:57,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:57,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:57,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:00,598 INFO L134 CoverageAnalysis]: Checked inductivity of 8179 backedges. 0 proven. 8177 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:05:01,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:01,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 253 states and 258 transitions. [2022-12-14 19:05:01,623 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 258 transitions. [2022-12-14 19:05:01,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-12-14 19:05:01,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:01,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:01,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:04,568 INFO L134 CoverageAnalysis]: Checked inductivity of 8402 backedges. 0 proven. 8400 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:05:05,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:05,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 256 states and 261 transitions. [2022-12-14 19:05:05,766 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 261 transitions. [2022-12-14 19:05:05,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-14 19:05:05,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:05,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:05,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:08,797 INFO L134 CoverageAnalysis]: Checked inductivity of 8628 backedges. 0 proven. 8626 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:05:10,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:10,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 259 states and 264 transitions. [2022-12-14 19:05:10,045 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 264 transitions. [2022-12-14 19:05:10,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-14 19:05:10,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:10,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:10,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:13,282 INFO L134 CoverageAnalysis]: Checked inductivity of 8857 backedges. 0 proven. 8855 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:05:14,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:14,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 262 states and 267 transitions. [2022-12-14 19:05:14,565 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 267 transitions. [2022-12-14 19:05:14,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-14 19:05:14,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:14,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:14,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:17,940 INFO L134 CoverageAnalysis]: Checked inductivity of 9089 backedges. 0 proven. 9087 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:05:19,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:19,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 265 states and 270 transitions. [2022-12-14 19:05:19,361 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 270 transitions. [2022-12-14 19:05:19,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-14 19:05:19,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:19,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:19,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:22,671 INFO L134 CoverageAnalysis]: Checked inductivity of 9324 backedges. 0 proven. 9322 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:05:23,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:23,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 268 states and 273 transitions. [2022-12-14 19:05:23,958 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 273 transitions. [2022-12-14 19:05:23,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-12-14 19:05:23,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:23,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:24,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:27,424 INFO L134 CoverageAnalysis]: Checked inductivity of 9562 backedges. 0 proven. 9560 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:05:28,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:28,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 271 states and 276 transitions. [2022-12-14 19:05:28,629 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 276 transitions. [2022-12-14 19:05:28,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-12-14 19:05:28,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:28,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:28,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:32,092 INFO L134 CoverageAnalysis]: Checked inductivity of 9803 backedges. 0 proven. 9801 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:05:33,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:33,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 274 states and 279 transitions. [2022-12-14 19:05:33,304 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 279 transitions. [2022-12-14 19:05:33,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-12-14 19:05:33,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:33,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:33,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:36,857 INFO L134 CoverageAnalysis]: Checked inductivity of 10047 backedges. 0 proven. 10045 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:05:38,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:38,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 277 states and 282 transitions. [2022-12-14 19:05:38,224 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 282 transitions. [2022-12-14 19:05:38,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2022-12-14 19:05:38,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:38,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:38,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:42,018 INFO L134 CoverageAnalysis]: Checked inductivity of 10294 backedges. 0 proven. 10292 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:05:43,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:43,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 280 states and 285 transitions. [2022-12-14 19:05:43,693 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 285 transitions. [2022-12-14 19:05:43,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-12-14 19:05:43,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:43,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:43,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:47,588 INFO L134 CoverageAnalysis]: Checked inductivity of 10544 backedges. 0 proven. 10542 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:05:48,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:48,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 283 states and 288 transitions. [2022-12-14 19:05:48,877 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 288 transitions. [2022-12-14 19:05:48,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2022-12-14 19:05:48,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:48,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:48,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:52,800 INFO L134 CoverageAnalysis]: Checked inductivity of 10797 backedges. 0 proven. 10795 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:05:54,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:54,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 286 states and 291 transitions. [2022-12-14 19:05:54,104 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 291 transitions. [2022-12-14 19:05:54,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-12-14 19:05:54,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:54,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:54,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:58,189 INFO L134 CoverageAnalysis]: Checked inductivity of 11053 backedges. 0 proven. 11051 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:05:59,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:59,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 289 states and 294 transitions. [2022-12-14 19:05:59,528 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 294 transitions. [2022-12-14 19:05:59,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2022-12-14 19:05:59,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:59,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:59,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:06:03,597 INFO L134 CoverageAnalysis]: Checked inductivity of 11312 backedges. 0 proven. 11310 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:06:04,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:06:04,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 292 states and 297 transitions. [2022-12-14 19:06:04,900 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 297 transitions. [2022-12-14 19:06:04,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-12-14 19:06:04,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:06:04,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:06:04,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:06:09,225 INFO L134 CoverageAnalysis]: Checked inductivity of 11574 backedges. 0 proven. 11572 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:06:10,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:06:10,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 295 states and 300 transitions. [2022-12-14 19:06:10,598 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 300 transitions. [2022-12-14 19:06:10,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-12-14 19:06:10,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:06:10,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:06:10,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:06:14,971 INFO L134 CoverageAnalysis]: Checked inductivity of 11839 backedges. 0 proven. 11837 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:06:16,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:06:16,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 298 states and 303 transitions. [2022-12-14 19:06:16,423 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 303 transitions. [2022-12-14 19:06:16,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-12-14 19:06:16,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:06:16,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:06:16,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:06:21,023 INFO L134 CoverageAnalysis]: Checked inductivity of 12107 backedges. 0 proven. 12105 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:06:22,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:06:22,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 301 states and 306 transitions. [2022-12-14 19:06:22,820 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 306 transitions. [2022-12-14 19:06:22,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-12-14 19:06:22,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:06:22,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:06:22,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:06:27,538 INFO L134 CoverageAnalysis]: Checked inductivity of 12378 backedges. 0 proven. 12376 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:06:29,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:06:29,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 304 states and 309 transitions. [2022-12-14 19:06:29,232 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 309 transitions. [2022-12-14 19:06:29,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-14 19:06:29,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:06:29,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:06:29,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:06:34,399 INFO L134 CoverageAnalysis]: Checked inductivity of 12652 backedges. 0 proven. 12650 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:06:36,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:06:36,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 307 states and 312 transitions. [2022-12-14 19:06:36,047 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 312 transitions. [2022-12-14 19:06:36,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2022-12-14 19:06:36,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:06:36,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:06:36,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:06:40,996 INFO L134 CoverageAnalysis]: Checked inductivity of 12929 backedges. 0 proven. 12927 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:06:42,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:06:42,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 310 states and 315 transitions. [2022-12-14 19:06:42,460 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 315 transitions. [2022-12-14 19:06:42,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-12-14 19:06:42,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:06:42,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:06:42,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:06:47,484 INFO L134 CoverageAnalysis]: Checked inductivity of 13209 backedges. 0 proven. 13207 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:06:49,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:06:49,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 313 states and 318 transitions. [2022-12-14 19:06:49,093 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 318 transitions. [2022-12-14 19:06:49,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2022-12-14 19:06:49,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:06:49,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:06:49,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:06:54,559 INFO L134 CoverageAnalysis]: Checked inductivity of 13492 backedges. 0 proven. 13490 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:06:56,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:06:56,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 316 states and 321 transitions. [2022-12-14 19:06:56,321 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 321 transitions. [2022-12-14 19:06:56,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2022-12-14 19:06:56,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:06:56,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:06:56,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:01,724 INFO L134 CoverageAnalysis]: Checked inductivity of 13778 backedges. 0 proven. 13776 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:07:03,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:03,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 319 states and 324 transitions. [2022-12-14 19:07:03,564 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 324 transitions. [2022-12-14 19:07:03,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-12-14 19:07:03,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:03,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:03,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:08,868 INFO L134 CoverageAnalysis]: Checked inductivity of 14067 backedges. 0 proven. 14065 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:07:10,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:10,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 322 states and 327 transitions. [2022-12-14 19:07:10,576 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 327 transitions. [2022-12-14 19:07:10,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2022-12-14 19:07:10,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:10,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:10,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:16,057 INFO L134 CoverageAnalysis]: Checked inductivity of 14359 backedges. 0 proven. 14357 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:07:17,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:17,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 325 states and 330 transitions. [2022-12-14 19:07:17,450 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 330 transitions. [2022-12-14 19:07:17,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2022-12-14 19:07:17,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:17,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:17,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:23,185 INFO L134 CoverageAnalysis]: Checked inductivity of 14654 backedges. 0 proven. 14652 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:07:24,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:24,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 328 states and 333 transitions. [2022-12-14 19:07:24,889 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 333 transitions. [2022-12-14 19:07:24,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-12-14 19:07:24,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:24,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:24,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:31,562 INFO L134 CoverageAnalysis]: Checked inductivity of 14952 backedges. 0 proven. 14950 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:07:33,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:33,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 331 states and 336 transitions. [2022-12-14 19:07:33,243 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 336 transitions. [2022-12-14 19:07:33,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2022-12-14 19:07:33,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:33,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:33,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:39,265 INFO L134 CoverageAnalysis]: Checked inductivity of 15253 backedges. 0 proven. 15251 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:07:40,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:40,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 334 states and 339 transitions. [2022-12-14 19:07:40,695 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 339 transitions. [2022-12-14 19:07:40,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2022-12-14 19:07:40,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:40,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:40,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:46,789 INFO L134 CoverageAnalysis]: Checked inductivity of 15557 backedges. 0 proven. 15555 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:07:48,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:48,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 337 states and 342 transitions. [2022-12-14 19:07:48,432 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 342 transitions. [2022-12-14 19:07:48,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2022-12-14 19:07:48,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:48,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:48,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:54,544 INFO L134 CoverageAnalysis]: Checked inductivity of 15864 backedges. 0 proven. 15862 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:07:56,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:56,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 340 states and 345 transitions. [2022-12-14 19:07:56,436 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 345 transitions. [2022-12-14 19:07:56,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2022-12-14 19:07:56,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:56,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:56,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:08:02,706 INFO L134 CoverageAnalysis]: Checked inductivity of 16174 backedges. 0 proven. 16172 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:08:04,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:08:04,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 343 states and 348 transitions. [2022-12-14 19:08:04,704 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 348 transitions. [2022-12-14 19:08:04,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2022-12-14 19:08:04,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:08:04,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:08:04,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:08:11,413 INFO L134 CoverageAnalysis]: Checked inductivity of 16487 backedges. 0 proven. 16485 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:08:13,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:08:13,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 346 states and 351 transitions. [2022-12-14 19:08:13,316 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 351 transitions. [2022-12-14 19:08:13,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2022-12-14 19:08:13,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:08:13,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:08:13,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:08:19,878 INFO L134 CoverageAnalysis]: Checked inductivity of 16803 backedges. 0 proven. 16801 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:08:21,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:08:21,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 349 states and 354 transitions. [2022-12-14 19:08:21,585 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 354 transitions. [2022-12-14 19:08:21,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2022-12-14 19:08:21,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:08:21,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:08:21,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:08:28,448 INFO L134 CoverageAnalysis]: Checked inductivity of 17122 backedges. 0 proven. 17120 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:08:30,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:08:30,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 352 states and 357 transitions. [2022-12-14 19:08:30,535 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 357 transitions. [2022-12-14 19:08:30,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2022-12-14 19:08:30,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:08:30,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:08:30,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:08:37,554 INFO L134 CoverageAnalysis]: Checked inductivity of 17444 backedges. 0 proven. 17442 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:08:39,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:08:39,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 355 states and 360 transitions. [2022-12-14 19:08:39,376 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 360 transitions. [2022-12-14 19:08:39,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2022-12-14 19:08:39,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:08:39,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:08:39,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:08:46,548 INFO L134 CoverageAnalysis]: Checked inductivity of 17769 backedges. 0 proven. 17767 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:08:48,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:08:48,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 358 states and 363 transitions. [2022-12-14 19:08:48,605 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 363 transitions. [2022-12-14 19:08:48,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2022-12-14 19:08:48,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:08:48,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:08:48,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:08:55,952 INFO L134 CoverageAnalysis]: Checked inductivity of 18097 backedges. 0 proven. 18095 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:08:57,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:08:57,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 361 states and 366 transitions. [2022-12-14 19:08:57,600 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 366 transitions. [2022-12-14 19:08:57,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2022-12-14 19:08:57,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:08:57,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:08:57,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:09:04,916 INFO L134 CoverageAnalysis]: Checked inductivity of 18428 backedges. 0 proven. 18426 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:09:06,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:09:06,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 364 states and 369 transitions. [2022-12-14 19:09:06,849 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 369 transitions. [2022-12-14 19:09:06,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2022-12-14 19:09:06,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:09:06,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:09:06,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:09:14,582 INFO L134 CoverageAnalysis]: Checked inductivity of 18762 backedges. 0 proven. 18760 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:09:16,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:09:16,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 367 states and 372 transitions. [2022-12-14 19:09:16,557 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 372 transitions. [2022-12-14 19:09:16,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2022-12-14 19:09:16,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:09:16,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:09:16,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:09:24,260 INFO L134 CoverageAnalysis]: Checked inductivity of 19099 backedges. 0 proven. 19097 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:09:26,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:09:26,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 370 states and 375 transitions. [2022-12-14 19:09:26,256 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 375 transitions. [2022-12-14 19:09:26,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2022-12-14 19:09:26,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:09:26,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:09:26,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:09:34,180 INFO L134 CoverageAnalysis]: Checked inductivity of 19439 backedges. 0 proven. 19437 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:09:36,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:09:36,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 373 states and 378 transitions. [2022-12-14 19:09:36,171 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 378 transitions. [2022-12-14 19:09:36,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2022-12-14 19:09:36,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:09:36,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:09:36,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:09:44,452 INFO L134 CoverageAnalysis]: Checked inductivity of 19782 backedges. 0 proven. 19780 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:09:46,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:09:46,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 376 states and 381 transitions. [2022-12-14 19:09:46,494 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 381 transitions. [2022-12-14 19:09:46,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2022-12-14 19:09:46,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:09:46,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:09:46,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:09:55,097 INFO L134 CoverageAnalysis]: Checked inductivity of 20128 backedges. 0 proven. 20126 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:09:57,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:09:57,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 379 states and 384 transitions. [2022-12-14 19:09:57,061 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 384 transitions. [2022-12-14 19:09:57,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2022-12-14 19:09:57,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:09:57,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:09:57,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:10:05,358 INFO L134 CoverageAnalysis]: Checked inductivity of 20477 backedges. 0 proven. 20475 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:10:07,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:10:07,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 382 states and 387 transitions. [2022-12-14 19:10:07,372 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 387 transitions. [2022-12-14 19:10:07,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2022-12-14 19:10:07,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:10:07,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:10:07,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:10:16,011 INFO L134 CoverageAnalysis]: Checked inductivity of 20829 backedges. 0 proven. 20827 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:10:17,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:10:17,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 385 states and 390 transitions. [2022-12-14 19:10:17,962 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 390 transitions. [2022-12-14 19:10:17,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2022-12-14 19:10:17,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:10:17,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:10:18,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:10:26,611 INFO L134 CoverageAnalysis]: Checked inductivity of 21184 backedges. 0 proven. 21182 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:10:28,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:10:28,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 388 states and 393 transitions. [2022-12-14 19:10:28,391 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 393 transitions. [2022-12-14 19:10:28,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2022-12-14 19:10:28,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:10:28,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:10:28,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:10:37,110 INFO L134 CoverageAnalysis]: Checked inductivity of 21542 backedges. 0 proven. 21540 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:10:39,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:10:39,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 391 states and 396 transitions. [2022-12-14 19:10:39,010 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 396 transitions. [2022-12-14 19:10:39,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2022-12-14 19:10:39,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:10:39,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:10:39,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:10:47,944 INFO L134 CoverageAnalysis]: Checked inductivity of 21903 backedges. 0 proven. 21901 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:10:50,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:10:50,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 394 states and 399 transitions. [2022-12-14 19:10:50,456 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 399 transitions. [2022-12-14 19:10:50,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2022-12-14 19:10:50,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:10:50,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:10:50,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:10:59,721 INFO L134 CoverageAnalysis]: Checked inductivity of 22267 backedges. 0 proven. 22265 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:11:02,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:11:02,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 397 states and 402 transitions. [2022-12-14 19:11:02,150 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 402 transitions. [2022-12-14 19:11:02,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2022-12-14 19:11:02,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:11:02,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:11:02,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:11:11,538 INFO L134 CoverageAnalysis]: Checked inductivity of 22634 backedges. 0 proven. 22632 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:11:13,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:11:13,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 400 states and 405 transitions. [2022-12-14 19:11:13,867 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 405 transitions. [2022-12-14 19:11:13,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2022-12-14 19:11:13,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:11:13,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:11:13,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:11:23,680 INFO L134 CoverageAnalysis]: Checked inductivity of 23004 backedges. 0 proven. 23002 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:11:25,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:11:25,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 403 states and 408 transitions. [2022-12-14 19:11:25,627 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 408 transitions. [2022-12-14 19:11:25,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2022-12-14 19:11:25,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:11:25,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:11:25,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:11:35,494 INFO L134 CoverageAnalysis]: Checked inductivity of 23377 backedges. 0 proven. 23375 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:11:37,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:11:37,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 406 states and 411 transitions. [2022-12-14 19:11:37,642 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 411 transitions. [2022-12-14 19:11:37,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2022-12-14 19:11:37,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:11:37,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:11:37,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:11:47,728 INFO L134 CoverageAnalysis]: Checked inductivity of 23753 backedges. 0 proven. 23751 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:11:49,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:11:49,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 409 states and 414 transitions. [2022-12-14 19:11:49,957 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 414 transitions. [2022-12-14 19:11:49,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2022-12-14 19:11:49,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:11:49,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:11:50,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:12:00,216 INFO L134 CoverageAnalysis]: Checked inductivity of 24132 backedges. 0 proven. 24130 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:12:02,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:12:02,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 412 states and 417 transitions. [2022-12-14 19:12:02,161 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 417 transitions. [2022-12-14 19:12:02,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2022-12-14 19:12:02,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:12:02,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:12:02,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:12:12,698 INFO L134 CoverageAnalysis]: Checked inductivity of 24514 backedges. 0 proven. 24512 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:12:14,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:12:14,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 415 states and 420 transitions. [2022-12-14 19:12:14,635 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 420 transitions. [2022-12-14 19:12:14,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2022-12-14 19:12:14,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:12:14,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:12:14,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:12:25,318 INFO L134 CoverageAnalysis]: Checked inductivity of 24899 backedges. 0 proven. 24897 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:12:27,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:12:27,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 418 states and 423 transitions. [2022-12-14 19:12:27,690 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 423 transitions. [2022-12-14 19:12:27,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2022-12-14 19:12:27,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:12:27,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:12:27,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:12:38,597 INFO L134 CoverageAnalysis]: Checked inductivity of 25287 backedges. 0 proven. 25285 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:12:40,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:12:40,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 421 states and 426 transitions. [2022-12-14 19:12:40,575 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 426 transitions. [2022-12-14 19:12:40,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2022-12-14 19:12:40,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:12:40,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:12:40,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:12:51,540 INFO L134 CoverageAnalysis]: Checked inductivity of 25678 backedges. 0 proven. 25676 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:12:53,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:12:53,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 424 states and 429 transitions. [2022-12-14 19:12:53,674 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 429 transitions. [2022-12-14 19:12:53,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2022-12-14 19:12:53,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:12:53,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:12:53,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:05,094 INFO L134 CoverageAnalysis]: Checked inductivity of 26072 backedges. 0 proven. 26070 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:13:08,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:08,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 427 states and 432 transitions. [2022-12-14 19:13:08,006 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 432 transitions. [2022-12-14 19:13:08,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2022-12-14 19:13:08,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:08,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:08,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:19,709 INFO L134 CoverageAnalysis]: Checked inductivity of 26469 backedges. 0 proven. 26467 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:13:21,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:21,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 430 states and 435 transitions. [2022-12-14 19:13:21,789 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 435 transitions. [2022-12-14 19:13:21,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2022-12-14 19:13:21,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:21,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:21,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:33,577 INFO L134 CoverageAnalysis]: Checked inductivity of 26869 backedges. 0 proven. 26867 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:13:36,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:36,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 433 states and 438 transitions. [2022-12-14 19:13:36,011 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 438 transitions. [2022-12-14 19:13:36,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2022-12-14 19:13:36,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:36,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:36,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:47,995 INFO L134 CoverageAnalysis]: Checked inductivity of 27272 backedges. 0 proven. 27270 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:13:50,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:50,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 436 states and 441 transitions. [2022-12-14 19:13:50,447 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 441 transitions. [2022-12-14 19:13:50,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2022-12-14 19:13:50,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:50,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:50,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:14:02,523 INFO L134 CoverageAnalysis]: Checked inductivity of 27678 backedges. 0 proven. 27676 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:14:04,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:14:04,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 439 states and 444 transitions. [2022-12-14 19:14:04,623 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 444 transitions. [2022-12-14 19:14:04,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2022-12-14 19:14:04,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:14:04,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:14:04,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:14:17,315 INFO L134 CoverageAnalysis]: Checked inductivity of 28087 backedges. 0 proven. 28085 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:14:19,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:14:19,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 442 states and 447 transitions. [2022-12-14 19:14:19,884 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 447 transitions. [2022-12-14 19:14:19,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2022-12-14 19:14:19,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:14:19,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:14:20,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:14:32,475 INFO L134 CoverageAnalysis]: Checked inductivity of 28499 backedges. 0 proven. 28497 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:14:34,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:14:34,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 445 states and 450 transitions. [2022-12-14 19:14:34,848 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 450 transitions. [2022-12-14 19:14:34,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2022-12-14 19:14:34,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:14:34,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:14:35,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:14:47,762 INFO L134 CoverageAnalysis]: Checked inductivity of 28914 backedges. 0 proven. 28912 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:14:50,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:14:50,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 448 states and 453 transitions. [2022-12-14 19:14:50,636 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 453 transitions. [2022-12-14 19:14:50,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2022-12-14 19:14:50,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:14:50,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:14:50,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:03,965 INFO L134 CoverageAnalysis]: Checked inductivity of 29332 backedges. 0 proven. 29330 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:15:06,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:06,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 451 states and 456 transitions. [2022-12-14 19:15:06,766 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 456 transitions. [2022-12-14 19:15:06,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2022-12-14 19:15:06,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:06,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:06,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:20,304 INFO L134 CoverageAnalysis]: Checked inductivity of 29753 backedges. 0 proven. 29751 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:15:22,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:22,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 454 states and 459 transitions. [2022-12-14 19:15:22,902 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 459 transitions. [2022-12-14 19:15:22,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2022-12-14 19:15:22,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:22,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:23,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:36,620 INFO L134 CoverageAnalysis]: Checked inductivity of 30177 backedges. 0 proven. 30175 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:15:39,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:39,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 457 states and 462 transitions. [2022-12-14 19:15:39,433 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 462 transitions. [2022-12-14 19:15:39,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2022-12-14 19:15:39,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:39,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:39,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:53,432 INFO L134 CoverageAnalysis]: Checked inductivity of 30604 backedges. 0 proven. 30602 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:15:56,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:56,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 460 states and 465 transitions. [2022-12-14 19:15:56,118 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 465 transitions. [2022-12-14 19:15:56,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2022-12-14 19:15:56,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:56,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:56,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:16:10,207 INFO L134 CoverageAnalysis]: Checked inductivity of 31034 backedges. 0 proven. 31032 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:16:12,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:16:12,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 463 states and 468 transitions. [2022-12-14 19:16:12,748 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 468 transitions. [2022-12-14 19:16:12,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2022-12-14 19:16:12,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:16:12,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:16:12,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat