./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-invgen/nested6.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d804fb3-09fc-4b5c-881e-ce857f742389/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d804fb3-09fc-4b5c-881e-ce857f742389/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d804fb3-09fc-4b5c-881e-ce857f742389/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d804fb3-09fc-4b5c-881e-ce857f742389/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/nested6.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d804fb3-09fc-4b5c-881e-ce857f742389/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d804fb3-09fc-4b5c-881e-ce857f742389/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 327b0d5e70f014fe291a4771fe2bbb17cb1148e77fe8f6a261d10a47df8adacc --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 21:54:47,003 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 21:54:47,006 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 21:54:47,038 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 21:54:47,039 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 21:54:47,043 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 21:54:47,045 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 21:54:47,058 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 21:54:47,060 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 21:54:47,067 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 21:54:47,068 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 21:54:47,069 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 21:54:47,069 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 21:54:47,070 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 21:54:47,071 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 21:54:47,072 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 21:54:47,073 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 21:54:47,073 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 21:54:47,075 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 21:54:47,076 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 21:54:47,078 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 21:54:47,079 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 21:54:47,080 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 21:54:47,080 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 21:54:47,084 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 21:54:47,084 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 21:54:47,084 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 21:54:47,085 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 21:54:47,086 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 21:54:47,086 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 21:54:47,087 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 21:54:47,088 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 21:54:47,088 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 21:54:47,089 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 21:54:47,090 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 21:54:47,091 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 21:54:47,092 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 21:54:47,092 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 21:54:47,092 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 21:54:47,093 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 21:54:47,094 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 21:54:47,095 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d804fb3-09fc-4b5c-881e-ce857f742389/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 21:54:47,129 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 21:54:47,129 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 21:54:47,130 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 21:54:47,130 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 21:54:47,141 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 21:54:47,141 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 21:54:47,141 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 21:54:47,142 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 21:54:47,142 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 21:54:47,142 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 21:54:47,143 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 21:54:47,143 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 21:54:47,143 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 21:54:47,144 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 21:54:47,144 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 21:54:47,144 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 21:54:47,144 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 21:54:47,144 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 21:54:47,145 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 21:54:47,145 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 21:54:47,145 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 21:54:47,145 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 21:54:47,145 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 21:54:47,146 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:54:47,146 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 21:54:47,146 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 21:54:47,147 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 21:54:47,147 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 21:54:47,147 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 21:54:47,147 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 21:54:47,147 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_1d804fb3-09fc-4b5c-881e-ce857f742389/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d804fb3-09fc-4b5c-881e-ce857f742389/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 327b0d5e70f014fe291a4771fe2bbb17cb1148e77fe8f6a261d10a47df8adacc [2022-11-21 21:54:47,453 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 21:54:47,475 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 21:54:47,478 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 21:54:47,479 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 21:54:47,480 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 21:54:47,481 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d804fb3-09fc-4b5c-881e-ce857f742389/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/loop-invgen/nested6.i [2022-11-21 21:54:50,684 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 21:54:50,916 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 21:54:50,917 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d804fb3-09fc-4b5c-881e-ce857f742389/sv-benchmarks/c/loop-invgen/nested6.i [2022-11-21 21:54:50,922 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d804fb3-09fc-4b5c-881e-ce857f742389/bin/ukojak-jW3SillKbg/data/55f79653b/01496fa4ae584fc6adf8e1dc6aac7934/FLAG0bfcc8a08 [2022-11-21 21:54:50,940 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d804fb3-09fc-4b5c-881e-ce857f742389/bin/ukojak-jW3SillKbg/data/55f79653b/01496fa4ae584fc6adf8e1dc6aac7934 [2022-11-21 21:54:50,942 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 21:54:50,944 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 21:54:50,945 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 21:54:50,945 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 21:54:50,951 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 21:54:50,952 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:54:50" (1/1) ... [2022-11-21 21:54:50,953 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1eebeb4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:54:50, skipping insertion in model container [2022-11-21 21:54:50,953 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:54:50" (1/1) ... [2022-11-21 21:54:50,960 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 21:54:50,974 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 21:54:51,170 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_1d804fb3-09fc-4b5c-881e-ce857f742389/sv-benchmarks/c/loop-invgen/nested6.i[893,906] [2022-11-21 21:54:51,182 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:54:51,192 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 21:54:51,206 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_1d804fb3-09fc-4b5c-881e-ce857f742389/sv-benchmarks/c/loop-invgen/nested6.i[893,906] [2022-11-21 21:54:51,210 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:54:51,224 INFO L208 MainTranslator]: Completed translation [2022-11-21 21:54:51,225 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:54:51 WrapperNode [2022-11-21 21:54:51,225 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 21:54:51,226 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 21:54:51,227 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 21:54:51,227 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 21:54:51,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:54:51" (1/1) ... [2022-11-21 21:54:51,242 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:54:51" (1/1) ... [2022-11-21 21:54:51,257 INFO L138 Inliner]: procedures = 16, calls = 9, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 68 [2022-11-21 21:54:51,257 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 21:54:51,258 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 21:54:51,258 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 21:54:51,258 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 21:54:51,265 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:54:51" (1/1) ... [2022-11-21 21:54:51,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:54:51" (1/1) ... [2022-11-21 21:54:51,267 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:54:51" (1/1) ... [2022-11-21 21:54:51,268 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:54:51" (1/1) ... [2022-11-21 21:54:51,271 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:54:51" (1/1) ... [2022-11-21 21:54:51,275 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:54:51" (1/1) ... [2022-11-21 21:54:51,276 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:54:51" (1/1) ... [2022-11-21 21:54:51,276 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:54:51" (1/1) ... [2022-11-21 21:54:51,278 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 21:54:51,279 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 21:54:51,279 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 21:54:51,279 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 21:54:51,280 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:54:51" (1/1) ... [2022-11-21 21:54:51,287 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:54:51,317 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d804fb3-09fc-4b5c-881e-ce857f742389/bin/ukojak-jW3SillKbg/z3 [2022-11-21 21:54:51,336 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d804fb3-09fc-4b5c-881e-ce857f742389/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 21:54:51,354 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d804fb3-09fc-4b5c-881e-ce857f742389/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 21:54:51,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 21:54:51,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 21:54:51,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 21:54:51,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 21:54:51,380 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-21 21:54:51,380 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-21 21:54:51,441 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 21:54:51,442 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 21:54:51,634 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 21:54:51,666 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 21:54:51,666 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-21 21:54:51,670 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:54:51 BoogieIcfgContainer [2022-11-21 21:54:51,670 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 21:54:51,671 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 21:54:51,671 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 21:54:51,683 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 21:54:51,684 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:54:51" (1/1) ... [2022-11-21 21:54:51,694 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 21:54:51,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:51,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 37 states and 44 transitions. [2022-11-21 21:54:51,772 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 44 transitions. [2022-11-21 21:54:51,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 21:54:51,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:51,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:51,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:51,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:54:52,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:52,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 39 states and 48 transitions. [2022-11-21 21:54:52,004 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 48 transitions. [2022-11-21 21:54:52,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 21:54:52,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:52,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:52,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:52,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:54:52,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:52,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 40 states and 49 transitions. [2022-11-21 21:54:52,073 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 49 transitions. [2022-11-21 21:54:52,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 21:54:52,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:52,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:52,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:52,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:54:52,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:52,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 42 states and 53 transitions. [2022-11-21 21:54:52,253 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 53 transitions. [2022-11-21 21:54:52,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 21:54:52,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:52,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:52,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:52,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:54:52,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:52,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 43 states and 54 transitions. [2022-11-21 21:54:52,338 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 54 transitions. [2022-11-21 21:54:52,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 21:54:52,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:52,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:52,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:52,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:54:52,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:52,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 46 states and 60 transitions. [2022-11-21 21:54:52,451 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 60 transitions. [2022-11-21 21:54:52,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 21:54:52,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:52,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:52,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:52,580 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:54:52,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:52,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 51 states and 72 transitions. [2022-11-21 21:54:52,733 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 72 transitions. [2022-11-21 21:54:52,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 21:54:52,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:52,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:52,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:52,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:54:52,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:52,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 52 states and 73 transitions. [2022-11-21 21:54:52,785 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 73 transitions. [2022-11-21 21:54:52,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 21:54:52,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:52,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:52,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:52,838 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:54:52,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:52,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 54 states and 77 transitions. [2022-11-21 21:54:52,899 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 77 transitions. [2022-11-21 21:54:52,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 21:54:52,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:52,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:52,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:53,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:54:53,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:53,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 60 states and 90 transitions. [2022-11-21 21:54:53,327 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 90 transitions. [2022-11-21 21:54:53,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 21:54:53,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:53,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:53,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:53,420 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:54:53,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:53,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 63 states and 94 transitions. [2022-11-21 21:54:53,566 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 94 transitions. [2022-11-21 21:54:53,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 21:54:53,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:53,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:53,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:53,598 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 21:54:53,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:53,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 66 states and 98 transitions. [2022-11-21 21:54:53,861 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 98 transitions. [2022-11-21 21:54:53,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 21:54:53,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:53,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:53,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:53,933 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 21:54:53,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:53,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 68 states and 102 transitions. [2022-11-21 21:54:53,965 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 102 transitions. [2022-11-21 21:54:53,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 21:54:53,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:53,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:53,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:54,051 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 21:54:54,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:54,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 70 states and 107 transitions. [2022-11-21 21:54:54,283 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 107 transitions. [2022-11-21 21:54:54,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 21:54:54,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:54,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:54,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:54,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:54:54,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:54,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 76 states and 119 transitions. [2022-11-21 21:54:54,797 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 119 transitions. [2022-11-21 21:54:54,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 21:54:54,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:54,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:54,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:54,849 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 21:54:54,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:54,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 78 states and 123 transitions. [2022-11-21 21:54:54,872 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 123 transitions. [2022-11-21 21:54:54,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 21:54:54,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:54,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:54,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:54,991 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 21:54:55,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:55,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 81 states and 129 transitions. [2022-11-21 21:54:55,311 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 129 transitions. [2022-11-21 21:54:55,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 21:54:55,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:55,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:55,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:55,547 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:54:56,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:56,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 88 states and 144 transitions. [2022-11-21 21:54:56,269 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 144 transitions. [2022-11-21 21:54:56,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 21:54:56,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:56,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:56,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:56,286 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 21:54:56,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:56,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 91 states and 154 transitions. [2022-11-21 21:54:56,306 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 154 transitions. [2022-11-21 21:54:56,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 21:54:56,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:56,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:56,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:56,462 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 21:54:57,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:57,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 93 states and 156 transitions. [2022-11-21 21:54:57,108 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 156 transitions. [2022-11-21 21:54:57,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 21:54:57,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:57,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:57,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:57,137 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 21:54:57,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:57,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 95 states and 159 transitions. [2022-11-21 21:54:57,176 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 159 transitions. [2022-11-21 21:54:57,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 21:54:57,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:57,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:57,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:57,200 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 21:54:57,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:57,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 98 states and 162 transitions. [2022-11-21 21:54:57,682 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 162 transitions. [2022-11-21 21:54:57,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 21:54:57,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:57,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:57,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:57,731 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:54:58,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:58,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 104 states and 169 transitions. [2022-11-21 21:54:58,341 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 169 transitions. [2022-11-21 21:54:58,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 21:54:58,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:58,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:58,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:58,373 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:54:59,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:59,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 110 states and 176 transitions. [2022-11-21 21:54:59,033 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 176 transitions. [2022-11-21 21:54:59,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 21:54:59,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:59,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:59,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:59,055 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 21:54:59,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:59,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 111 states and 178 transitions. [2022-11-21 21:54:59,449 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 178 transitions. [2022-11-21 21:54:59,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 21:54:59,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:59,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:59,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:59,773 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 21:55:01,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:01,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 118 states and 193 transitions. [2022-11-21 21:55:01,003 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 193 transitions. [2022-11-21 21:55:01,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 21:55:01,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:01,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:01,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:01,194 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 21:55:02,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:02,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 125 states and 210 transitions. [2022-11-21 21:55:02,181 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 210 transitions. [2022-11-21 21:55:02,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 21:55:02,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:02,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:02,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:02,455 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 21:55:02,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:02,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 126 states and 211 transitions. [2022-11-21 21:55:02,910 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 211 transitions. [2022-11-21 21:55:02,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 21:55:02,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:02,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:02,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:03,129 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 21:55:03,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:03,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 127 states and 211 transitions. [2022-11-21 21:55:03,497 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 211 transitions. [2022-11-21 21:55:03,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 21:55:03,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:03,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:03,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:03,525 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 21:55:03,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:03,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 129 states and 212 transitions. [2022-11-21 21:55:03,959 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 212 transitions. [2022-11-21 21:55:03,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 21:55:03,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:03,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:03,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:04,013 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-21 21:55:04,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:04,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 133 states and 217 transitions. [2022-11-21 21:55:04,452 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 217 transitions. [2022-11-21 21:55:04,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 21:55:04,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:04,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:04,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:04,784 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 21:55:05,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:05,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 136 states and 220 transitions. [2022-11-21 21:55:05,431 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 220 transitions. [2022-11-21 21:55:05,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 21:55:05,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:05,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:05,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:05,487 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 21:55:06,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:06,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 141 states and 225 transitions. [2022-11-21 21:55:06,097 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 225 transitions. [2022-11-21 21:55:06,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 21:55:06,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:06,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:06,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:06,139 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 21:55:06,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:06,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 146 states and 230 transitions. [2022-11-21 21:55:06,760 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 230 transitions. [2022-11-21 21:55:06,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 21:55:06,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:06,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:06,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:06,829 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 21:55:08,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:08,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 154 states and 243 transitions. [2022-11-21 21:55:08,513 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 243 transitions. [2022-11-21 21:55:08,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 21:55:08,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:08,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:08,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:08,976 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 21:55:10,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:10,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 161 states and 259 transitions. [2022-11-21 21:55:10,657 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 259 transitions. [2022-11-21 21:55:10,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 21:55:10,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:10,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:10,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:10,746 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 21:55:11,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:11,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 163 states and 263 transitions. [2022-11-21 21:55:11,529 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 263 transitions. [2022-11-21 21:55:11,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 21:55:11,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:11,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:11,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:11,780 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 21:55:13,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:13,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 170 states and 280 transitions. [2022-11-21 21:55:13,128 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 280 transitions. [2022-11-21 21:55:13,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 21:55:13,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:13,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:13,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:13,151 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-21 21:55:13,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:13,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 172 states and 281 transitions. [2022-11-21 21:55:13,707 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 281 transitions. [2022-11-21 21:55:13,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 21:55:13,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:13,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:13,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:13,764 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-21 21:55:14,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:14,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 177 states and 286 transitions. [2022-11-21 21:55:14,584 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 286 transitions. [2022-11-21 21:55:14,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 21:55:14,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:14,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:14,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:14,638 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-11-21 21:55:15,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:15,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 181 states and 291 transitions. [2022-11-21 21:55:15,134 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 291 transitions. [2022-11-21 21:55:15,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 21:55:15,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:15,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:15,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:15,161 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-21 21:55:15,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:15,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 182 states and 293 transitions. [2022-11-21 21:55:15,817 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 293 transitions. [2022-11-21 21:55:15,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 21:55:15,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:15,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:15,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:15,864 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 21:55:16,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:16,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 186 states and 303 transitions. [2022-11-21 21:55:16,770 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 303 transitions. [2022-11-21 21:55:16,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 21:55:16,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:16,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:16,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:17,041 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-11-21 21:55:23,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:23,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 214 states and 352 transitions. [2022-11-21 21:55:23,704 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 352 transitions. [2022-11-21 21:55:23,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 21:55:23,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:23,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:23,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:23,742 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-21 21:55:24,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:24,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 219 states and 357 transitions. [2022-11-21 21:55:24,564 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 357 transitions. [2022-11-21 21:55:24,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 21:55:24,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:24,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:24,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:24,622 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 21:55:26,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:26,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 225 states and 363 transitions. [2022-11-21 21:55:26,327 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 363 transitions. [2022-11-21 21:55:26,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 21:55:26,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:26,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:26,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:26,571 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 3 proven. 11 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-21 21:55:27,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:27,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 228 states and 368 transitions. [2022-11-21 21:55:27,835 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 368 transitions. [2022-11-21 21:55:27,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 21:55:27,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:27,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:27,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:28,270 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-21 21:55:31,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:31,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 236 states and 383 transitions. [2022-11-21 21:55:31,164 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 383 transitions. [2022-11-21 21:55:31,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 21:55:31,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:31,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:31,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:31,213 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-21 21:55:32,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:32,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 239 states and 390 transitions. [2022-11-21 21:55:32,310 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 390 transitions. [2022-11-21 21:55:32,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 21:55:32,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:32,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:32,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:33,077 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 21:55:35,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:35,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 246 states and 407 transitions. [2022-11-21 21:55:35,700 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 407 transitions. [2022-11-21 21:55:35,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 21:55:35,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:35,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:35,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:36,239 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-21 21:55:38,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:38,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 252 states and 415 transitions. [2022-11-21 21:55:38,372 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 415 transitions. [2022-11-21 21:55:38,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 21:55:38,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:38,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:38,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:38,467 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-21 21:55:39,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:39,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 254 states and 420 transitions. [2022-11-21 21:55:39,458 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 420 transitions. [2022-11-21 21:55:39,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 21:55:39,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:39,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:39,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:39,550 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 21:55:40,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:40,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 255 states and 421 transitions. [2022-11-21 21:55:40,133 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 421 transitions. [2022-11-21 21:55:40,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 21:55:40,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:40,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:40,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:40,542 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-21 21:55:42,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:42,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 262 states and 440 transitions. [2022-11-21 21:55:42,760 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 440 transitions. [2022-11-21 21:55:42,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 21:55:42,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:42,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:42,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:42,786 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-11-21 21:55:43,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:43,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 263 states and 440 transitions. [2022-11-21 21:55:43,241 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 440 transitions. [2022-11-21 21:55:43,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 21:55:43,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:43,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:43,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:43,266 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-11-21 21:55:44,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:44,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 265 states and 441 transitions. [2022-11-21 21:55:44,172 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 441 transitions. [2022-11-21 21:55:44,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 21:55:44,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:44,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:44,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:44,215 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-21 21:55:45,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:45,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 270 states and 446 transitions. [2022-11-21 21:55:45,441 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 446 transitions. [2022-11-21 21:55:45,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 21:55:45,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:45,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:45,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:45,478 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-21 21:55:46,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:46,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 275 states and 451 transitions. [2022-11-21 21:55:46,559 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 451 transitions. [2022-11-21 21:55:46,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 21:55:46,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:46,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:46,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:46,633 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 21:55:48,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:48,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 281 states and 457 transitions. [2022-11-21 21:55:48,836 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 457 transitions. [2022-11-21 21:55:48,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 21:55:48,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:48,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:48,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:48,870 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2022-11-21 21:55:49,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:49,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 285 states and 462 transitions. [2022-11-21 21:55:49,679 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 462 transitions. [2022-11-21 21:55:49,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 21:55:49,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:49,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:49,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:50,238 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 19 proven. 18 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 21:55:52,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:52,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 288 states and 465 transitions. [2022-11-21 21:55:52,384 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 465 transitions. [2022-11-21 21:55:52,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 21:55:52,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:52,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:52,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:52,455 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-21 21:55:54,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:54,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 294 states and 471 transitions. [2022-11-21 21:55:54,533 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 471 transitions. [2022-11-21 21:55:54,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 21:55:54,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:54,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:54,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:54,600 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-21 21:55:56,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:56,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 300 states and 477 transitions. [2022-11-21 21:55:56,760 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 477 transitions. [2022-11-21 21:55:56,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 21:55:56,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:56,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:56,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:57,320 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 21:56:01,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:01,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 308 states and 494 transitions. [2022-11-21 21:56:01,250 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 494 transitions. [2022-11-21 21:56:01,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 21:56:01,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:01,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:01,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:02,271 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-21 21:56:05,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:05,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 315 states and 512 transitions. [2022-11-21 21:56:05,621 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 512 transitions. [2022-11-21 21:56:05,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 21:56:05,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:05,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:05,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:05,808 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 21:56:06,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:06,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 317 states and 518 transitions. [2022-11-21 21:56:06,967 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 518 transitions. [2022-11-21 21:56:06,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 21:56:06,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:06,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:06,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:07,029 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-11-21 21:56:09,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:09,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 321 states and 523 transitions. [2022-11-21 21:56:09,515 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 523 transitions. [2022-11-21 21:56:09,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 21:56:09,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:09,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:09,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:10,079 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2022-11-21 21:56:12,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:12,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 327 states and 546 transitions. [2022-11-21 21:56:12,574 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 546 transitions. [2022-11-21 21:56:12,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 21:56:12,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:12,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:12,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:12,671 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 21:56:13,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:13,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 328 states and 547 transitions. [2022-11-21 21:56:13,163 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 547 transitions. [2022-11-21 21:56:13,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 21:56:13,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:13,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:13,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:13,702 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-11-21 21:56:17,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:17,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 335 states and 566 transitions. [2022-11-21 21:56:17,543 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 566 transitions. [2022-11-21 21:56:17,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 21:56:17,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:17,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:17,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:17,567 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-11-21 21:56:18,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:18,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 337 states and 567 transitions. [2022-11-21 21:56:18,722 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 567 transitions. [2022-11-21 21:56:18,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 21:56:18,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:18,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:18,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:18,845 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-21 21:56:19,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:19,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 338 states and 568 transitions. [2022-11-21 21:56:19,661 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 568 transitions. [2022-11-21 21:56:19,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 21:56:19,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:19,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:19,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:20,209 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-11-21 21:56:23,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:23,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 345 states and 587 transitions. [2022-11-21 21:56:23,180 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 587 transitions. [2022-11-21 21:56:23,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 21:56:23,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:23,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:23,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:23,207 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2022-11-21 21:56:25,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:25,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 350 states and 598 transitions. [2022-11-21 21:56:25,163 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 598 transitions. [2022-11-21 21:56:25,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 21:56:25,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:25,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:25,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:25,190 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2022-11-21 21:56:26,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:26,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 354 states and 603 transitions. [2022-11-21 21:56:26,431 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 603 transitions. [2022-11-21 21:56:26,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 21:56:26,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:26,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:26,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:26,456 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2022-11-21 21:56:27,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:27,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 358 states and 608 transitions. [2022-11-21 21:56:27,698 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 608 transitions. [2022-11-21 21:56:27,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 21:56:27,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:27,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:27,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:27,719 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2022-11-21 21:56:29,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:29,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 363 states and 614 transitions. [2022-11-21 21:56:29,263 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 614 transitions. [2022-11-21 21:56:29,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 21:56:29,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:29,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:29,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:29,305 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-21 21:56:30,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:30,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 368 states and 619 transitions. [2022-11-21 21:56:30,766 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 619 transitions. [2022-11-21 21:56:30,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 21:56:30,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:30,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:30,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:30,784 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-21 21:56:33,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:33,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 369 states and 624 transitions. [2022-11-21 21:56:33,455 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 624 transitions. [2022-11-21 21:56:33,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 21:56:33,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:33,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:33,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:33,588 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-21 21:56:34,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:34,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 369 states and 623 transitions. [2022-11-21 21:56:34,893 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 623 transitions. [2022-11-21 21:56:34,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 21:56:34,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:34,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:34,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:34,909 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-21 21:56:36,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:36,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 369 states and 622 transitions. [2022-11-21 21:56:36,520 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 622 transitions. [2022-11-21 21:56:36,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 21:56:36,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:36,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:36,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:36,539 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-21 21:56:37,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:37,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 369 states and 621 transitions. [2022-11-21 21:56:37,885 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 621 transitions. [2022-11-21 21:56:37,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 21:56:37,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:37,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:37,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:37,910 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-11-21 21:56:39,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:39,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 374 states and 628 transitions. [2022-11-21 21:56:39,671 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 628 transitions. [2022-11-21 21:56:39,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 21:56:39,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:39,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:39,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:39,704 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-11-21 21:56:41,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:41,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 379 states and 640 transitions. [2022-11-21 21:56:41,898 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 640 transitions. [2022-11-21 21:56:41,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 21:56:41,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:41,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:41,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:41,924 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-11-21 21:56:43,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:43,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 383 states and 646 transitions. [2022-11-21 21:56:43,437 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 646 transitions. [2022-11-21 21:56:43,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 21:56:43,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:43,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:43,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:43,468 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-11-21 21:56:45,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:45,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 387 states and 652 transitions. [2022-11-21 21:56:45,076 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 652 transitions. [2022-11-21 21:56:45,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 21:56:45,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:45,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:45,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:45,111 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-21 21:56:46,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:46,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 392 states and 657 transitions. [2022-11-21 21:56:46,515 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 657 transitions. [2022-11-21 21:56:46,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 21:56:46,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:46,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:46,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:46,569 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-11-21 21:56:49,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:49,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 398 states and 663 transitions. [2022-11-21 21:56:49,286 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 663 transitions. [2022-11-21 21:56:49,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 21:56:49,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:49,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:49,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:49,326 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-11-21 21:56:55,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:55,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 406 states and 686 transitions. [2022-11-21 21:56:55,126 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 686 transitions. [2022-11-21 21:56:55,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 21:56:55,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:55,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:55,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:55,175 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-11-21 21:56:58,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:58,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 407 states and 692 transitions. [2022-11-21 21:56:58,043 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 692 transitions. [2022-11-21 21:56:58,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 21:56:58,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:58,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:58,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:58,089 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-11-21 21:56:59,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:59,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 410 states and 697 transitions. [2022-11-21 21:56:59,941 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 697 transitions. [2022-11-21 21:56:59,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 21:56:59,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:59,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:59,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:59,985 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-11-21 21:57:02,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:02,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 413 states and 706 transitions. [2022-11-21 21:57:02,509 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 706 transitions. [2022-11-21 21:57:02,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 21:57:02,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:02,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:02,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:02,574 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-11-21 21:57:04,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:04,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 416 states and 710 transitions. [2022-11-21 21:57:04,753 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 710 transitions. [2022-11-21 21:57:04,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 21:57:04,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:04,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:04,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:04,792 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-11-21 21:57:06,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:06,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 418 states and 711 transitions. [2022-11-21 21:57:06,475 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 711 transitions. [2022-11-21 21:57:06,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 21:57:06,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:06,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:06,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:06,520 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-11-21 21:57:08,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:08,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 418 states and 710 transitions. [2022-11-21 21:57:08,211 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 710 transitions. [2022-11-21 21:57:08,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 21:57:08,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:08,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:08,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:08,253 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-11-21 21:57:10,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:10,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 420 states and 711 transitions. [2022-11-21 21:57:10,119 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 711 transitions. [2022-11-21 21:57:10,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 21:57:10,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:10,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:10,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:10,171 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-11-21 21:57:13,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:13,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 426 states and 717 transitions. [2022-11-21 21:57:13,171 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 717 transitions. [2022-11-21 21:57:13,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 21:57:13,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:13,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:13,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:13,213 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2022-11-21 21:57:14,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:14,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 430 states and 722 transitions. [2022-11-21 21:57:14,633 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 722 transitions. [2022-11-21 21:57:14,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 21:57:14,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:14,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:14,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:17,105 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 9 proven. 35 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 21:57:29,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:29,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 444 states and 762 transitions. [2022-11-21 21:57:29,731 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 762 transitions. [2022-11-21 21:57:29,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 21:57:29,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:29,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:29,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:30,086 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 9 proven. 35 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 21:57:32,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:32,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 446 states and 763 transitions. [2022-11-21 21:57:32,575 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 763 transitions. [2022-11-21 21:57:32,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 21:57:32,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:32,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:32,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:32,978 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 9 proven. 35 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 21:57:36,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:36,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 450 states and 781 transitions. [2022-11-21 21:57:36,519 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 781 transitions. [2022-11-21 21:57:36,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 21:57:36,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:36,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:36,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:36,912 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 9 proven. 35 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 21:57:39,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:39,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 452 states and 782 transitions. [2022-11-21 21:57:39,264 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 782 transitions. [2022-11-21 21:57:39,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 21:57:39,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:39,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:39,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:39,287 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2022-11-21 21:57:46,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:46,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 465 states and 810 transitions. [2022-11-21 21:57:46,480 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 810 transitions. [2022-11-21 21:57:46,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 21:57:46,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:46,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:46,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:46,502 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2022-11-21 21:57:49,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:49,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 470 states and 820 transitions. [2022-11-21 21:57:49,113 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 820 transitions. [2022-11-21 21:57:49,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 21:57:49,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:49,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:49,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:49,134 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2022-11-21 21:57:51,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:51,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 474 states and 826 transitions. [2022-11-21 21:57:51,444 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 826 transitions. [2022-11-21 21:57:51,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 21:57:51,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:51,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:51,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:51,466 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2022-11-21 21:57:53,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:53,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 478 states and 833 transitions. [2022-11-21 21:57:53,674 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 833 transitions. [2022-11-21 21:57:53,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 21:57:53,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:53,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:53,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:53,759 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-21 21:57:57,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:57,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 484 states and 839 transitions. [2022-11-21 21:57:57,335 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 839 transitions. [2022-11-21 21:57:57,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 21:57:57,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:57,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:57,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:57,421 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-21 21:58:01,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:01,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 490 states and 845 transitions. [2022-11-21 21:58:01,008 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 845 transitions. [2022-11-21 21:58:01,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 21:58:01,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:01,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:01,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:01,088 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-21 21:58:04,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:04,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 496 states and 851 transitions. [2022-11-21 21:58:04,507 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 851 transitions. [2022-11-21 21:58:04,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 21:58:04,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:04,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:04,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:06,461 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 9 proven. 53 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-21 21:58:14,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:14,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 503 states and 880 transitions. [2022-11-21 21:58:14,622 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 880 transitions. [2022-11-21 21:58:14,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 21:58:14,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:14,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:14,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:14,897 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 9 proven. 53 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-21 21:58:17,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:17,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 507 states and 887 transitions. [2022-11-21 21:58:17,769 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 887 transitions. [2022-11-21 21:58:17,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 21:58:17,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:17,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:17,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:18,073 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 9 proven. 53 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-21 21:58:20,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:20,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 511 states and 894 transitions. [2022-11-21 21:58:20,928 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 894 transitions. [2022-11-21 21:58:20,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 21:58:20,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:20,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:20,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:21,168 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 9 proven. 53 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-21 21:58:24,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:24,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 516 states and 907 transitions. [2022-11-21 21:58:24,597 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 907 transitions. [2022-11-21 21:58:24,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 21:58:24,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:24,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:24,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:24,615 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2022-11-21 21:58:26,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:26,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 517 states and 910 transitions. [2022-11-21 21:58:26,610 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 910 transitions. [2022-11-21 21:58:26,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 21:58:26,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:26,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:26,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:28,590 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 21:58:35,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:35,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 524 states and 934 transitions. [2022-11-21 21:58:35,657 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 934 transitions. [2022-11-21 21:58:35,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 21:58:35,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:35,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:35,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:36,594 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 59 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-11-21 21:58:43,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:43,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 532 states and 955 transitions. [2022-11-21 21:58:43,677 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 955 transitions. [2022-11-21 21:58:43,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 21:58:43,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:43,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:43,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:43,784 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 21:58:45,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:45,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 534 states and 962 transitions. [2022-11-21 21:58:45,764 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 962 transitions. [2022-11-21 21:58:45,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 21:58:45,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:45,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:45,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:45,815 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2022-11-21 21:58:52,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:52,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 539 states and 971 transitions. [2022-11-21 21:58:52,123 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 971 transitions. [2022-11-21 21:58:52,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 21:58:52,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:52,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:52,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:52,146 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-11-21 21:58:53,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:53,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 540 states and 972 transitions. [2022-11-21 21:58:53,406 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 972 transitions. [2022-11-21 21:58:53,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 21:58:53,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:53,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:53,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:53,457 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2022-11-21 21:58:54,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:54,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 541 states and 973 transitions. [2022-11-21 21:58:54,815 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 973 transitions. [2022-11-21 21:58:54,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 21:58:54,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:54,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:54,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:54,872 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2022-11-21 21:58:58,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:58,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 544 states and 982 transitions. [2022-11-21 21:58:58,830 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 982 transitions. [2022-11-21 21:58:58,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 21:58:58,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:58,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:58,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:58,883 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2022-11-21 21:59:00,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:00,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 545 states and 982 transitions. [2022-11-21 21:59:00,283 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 982 transitions. [2022-11-21 21:59:00,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 21:59:00,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:00,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:00,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:00,408 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-21 21:59:01,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:01,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 546 states and 983 transitions. [2022-11-21 21:59:01,307 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 983 transitions. [2022-11-21 21:59:01,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 21:59:01,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:01,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:01,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:02,326 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2022-11-21 21:59:05,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:05,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 550 states and 994 transitions. [2022-11-21 21:59:05,692 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 994 transitions. [2022-11-21 21:59:05,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 21:59:05,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:05,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:05,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:05,722 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2022-11-21 21:59:06,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:06,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 551 states and 994 transitions. [2022-11-21 21:59:06,950 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 994 transitions. [2022-11-21 21:59:06,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 21:59:06,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:06,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:06,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:06,978 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2022-11-21 21:59:08,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:08,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 552 states and 995 transitions. [2022-11-21 21:59:08,264 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 995 transitions. [2022-11-21 21:59:08,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 21:59:08,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:08,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:08,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:09,327 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-21 21:59:11,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:11,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 553 states and 998 transitions. [2022-11-21 21:59:11,974 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 998 transitions. [2022-11-21 21:59:11,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 21:59:11,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:11,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:11,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:14,645 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 5 proven. 53 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-11-21 21:59:26,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:26,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 566 states and 1019 transitions. [2022-11-21 21:59:26,392 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1019 transitions. [2022-11-21 21:59:26,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 21:59:26,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:26,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:26,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:26,416 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-11-21 21:59:28,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:28,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 568 states and 1020 transitions. [2022-11-21 21:59:28,739 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1020 transitions. [2022-11-21 21:59:28,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 21:59:28,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:28,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:28,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:28,971 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-11-21 21:59:29,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:29,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 569 states and 1021 transitions. [2022-11-21 21:59:29,749 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1021 transitions. [2022-11-21 21:59:29,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 21:59:29,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:29,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:29,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:29,766 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-11-21 21:59:36,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:36,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 577 states and 1042 transitions. [2022-11-21 21:59:36,270 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1042 transitions. [2022-11-21 21:59:36,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 21:59:36,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:36,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:36,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:36,312 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2022-11-21 21:59:38,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:38,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 582 states and 1047 transitions. [2022-11-21 21:59:38,911 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1047 transitions. [2022-11-21 21:59:38,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 21:59:38,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:38,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:38,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:39,028 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-11-21 21:59:40,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:40,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 583 states and 1048 transitions. [2022-11-21 21:59:40,424 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1048 transitions. [2022-11-21 21:59:40,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 21:59:40,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:40,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:40,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:41,525 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-11-21 21:59:47,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:47,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 590 states and 1072 transitions. [2022-11-21 21:59:47,422 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1072 transitions. [2022-11-21 21:59:47,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 21:59:47,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:47,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:47,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:47,476 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 3 proven. 28 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-11-21 21:59:59,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:59,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 601 states and 1103 transitions. [2022-11-21 21:59:59,386 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1103 transitions. [2022-11-21 21:59:59,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 21:59:59,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:59,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:59,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:59,445 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 3 proven. 28 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-11-21 22:00:04,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:04,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 604 states and 1111 transitions. [2022-11-21 22:00:04,619 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1111 transitions. [2022-11-21 22:00:04,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 22:00:04,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:04,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:04,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:04,638 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-21 22:00:07,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:07,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 604 states and 1110 transitions. [2022-11-21 22:00:07,572 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1110 transitions. [2022-11-21 22:00:07,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 22:00:07,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:07,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:07,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:07,628 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 3 proven. 28 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-11-21 22:00:11,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:11,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 606 states and 1112 transitions. [2022-11-21 22:00:11,053 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1112 transitions. [2022-11-21 22:00:11,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 22:00:11,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:11,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:11,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:11,101 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 3 proven. 28 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-11-21 22:00:14,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:14,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 608 states and 1114 transitions. [2022-11-21 22:00:14,509 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1114 transitions. [2022-11-21 22:00:14,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 22:00:14,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:14,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:14,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:14,534 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2022-11-21 22:00:17,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:17,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 612 states and 1119 transitions. [2022-11-21 22:00:17,230 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1119 transitions. [2022-11-21 22:00:17,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 22:00:17,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:17,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:17,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:17,260 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2022-11-21 22:00:19,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:19,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 617 states and 1124 transitions. [2022-11-21 22:00:19,562 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1124 transitions. [2022-11-21 22:00:19,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 22:00:19,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:19,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:19,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:19,618 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-11-21 22:00:24,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:24,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 623 states and 1130 transitions. [2022-11-21 22:00:24,271 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1130 transitions. [2022-11-21 22:00:24,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 22:00:24,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:24,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:24,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:24,319 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-11-21 22:00:26,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:26,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 623 states and 1128 transitions. [2022-11-21 22:00:26,780 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1128 transitions. [2022-11-21 22:00:26,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 22:00:26,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:26,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:26,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:26,825 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2022-11-21 22:00:31,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:31,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 629 states and 1134 transitions. [2022-11-21 22:00:31,401 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1134 transitions. [2022-11-21 22:00:31,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 22:00:31,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:31,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:31,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:31,427 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-21 22:00:34,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:34,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 633 states and 1140 transitions. [2022-11-21 22:00:34,247 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1140 transitions. [2022-11-21 22:00:34,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 22:00:34,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:34,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:34,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:34,303 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2022-11-21 22:00:38,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:38,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 639 states and 1146 transitions. [2022-11-21 22:00:38,969 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1146 transitions. [2022-11-21 22:00:38,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 22:00:38,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:38,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:38,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:40,661 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 9 proven. 43 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-21 22:00:53,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:53,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 647 states and 1181 transitions. [2022-11-21 22:00:53,894 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1181 transitions. [2022-11-21 22:00:53,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 22:00:53,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:53,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:53,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:54,701 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2022-11-21 22:00:57,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:57,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 648 states and 1181 transitions. [2022-11-21 22:00:57,281 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1181 transitions. [2022-11-21 22:00:57,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 22:00:57,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:57,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:57,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:57,564 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 9 proven. 43 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-21 22:01:01,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:01,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 650 states and 1182 transitions. [2022-11-21 22:01:01,412 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1182 transitions. [2022-11-21 22:01:01,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 22:01:01,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:01,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:01,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:01,686 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 9 proven. 43 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-21 22:01:07,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:07,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 656 states and 1188 transitions. [2022-11-21 22:01:07,359 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1188 transitions. [2022-11-21 22:01:07,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 22:01:07,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:07,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:07,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:07,642 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 9 proven. 43 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-21 22:01:12,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:12,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 659 states and 1197 transitions. [2022-11-21 22:01:12,094 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1197 transitions. [2022-11-21 22:01:12,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 22:01:12,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:12,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:12,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:12,374 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 9 proven. 43 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-21 22:01:16,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:16,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 661 states and 1198 transitions. [2022-11-21 22:01:16,298 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1198 transitions. [2022-11-21 22:01:16,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 22:01:16,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:16,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:16,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:16,344 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-11-21 22:01:24,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:24,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 669 states and 1219 transitions. [2022-11-21 22:01:24,098 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1219 transitions. [2022-11-21 22:01:24,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 22:01:24,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:24,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:24,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:24,179 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-11-21 22:01:29,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:29,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 675 states and 1225 transitions. [2022-11-21 22:01:29,062 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1225 transitions. [2022-11-21 22:01:29,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 22:01:29,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:29,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:29,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:29,099 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2022-11-21 22:01:31,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:31,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 679 states and 1230 transitions. [2022-11-21 22:01:31,703 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1230 transitions. [2022-11-21 22:01:31,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 22:01:31,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:31,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:31,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:31,723 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2022-11-21 22:01:35,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:35,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 684 states and 1238 transitions. [2022-11-21 22:01:35,946 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1238 transitions. [2022-11-21 22:01:35,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 22:01:35,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:35,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:35,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:36,391 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 9 proven. 60 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-11-21 22:01:44,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:44,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 688 states and 1248 transitions. [2022-11-21 22:01:44,442 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1248 transitions. [2022-11-21 22:01:44,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 22:01:44,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:44,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:44,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:49,090 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 58 proven. 3 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-21 22:02:08,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:08,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 699 states and 1269 transitions. [2022-11-21 22:02:08,439 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1269 transitions. [2022-11-21 22:02:08,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 22:02:08,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:08,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:08,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:11,094 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 0 proven. 141 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 22:02:21,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:21,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 706 states and 1296 transitions. [2022-11-21 22:02:21,487 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1296 transitions. [2022-11-21 22:02:21,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 22:02:21,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:21,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:21,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:21,583 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2022-11-21 22:02:26,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:26,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 712 states and 1302 transitions. [2022-11-21 22:02:26,565 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1302 transitions. [2022-11-21 22:02:26,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 22:02:26,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:26,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:26,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:26,862 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2022-11-21 22:02:32,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:32,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 718 states and 1308 transitions. [2022-11-21 22:02:32,033 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1308 transitions. [2022-11-21 22:02:32,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 22:02:32,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:32,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:32,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:32,113 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2022-11-21 22:02:37,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:37,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 724 states and 1314 transitions. [2022-11-21 22:02:37,385 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1314 transitions. [2022-11-21 22:02:37,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 22:02:37,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:37,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:37,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:37,480 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2022-11-21 22:02:42,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:42,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 730 states and 1320 transitions. [2022-11-21 22:02:42,638 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1320 transitions. [2022-11-21 22:02:42,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 22:02:42,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:42,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:42,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:44,788 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 9 proven. 83 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-11-21 22:02:58,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:58,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 738 states and 1346 transitions. [2022-11-21 22:02:58,890 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1346 transitions. [2022-11-21 22:02:58,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 22:02:58,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:58,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:58,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:59,017 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 102 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-21 22:03:02,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:02,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 740 states and 1353 transitions. [2022-11-21 22:03:02,025 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1353 transitions. [2022-11-21 22:03:02,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 22:03:02,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:02,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:02,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:03,439 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2022-11-21 22:03:13,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:13,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 748 states and 1377 transitions. [2022-11-21 22:03:13,341 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1377 transitions. [2022-11-21 22:03:13,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 22:03:13,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:13,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:13,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:15,390 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 14 proven. 34 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-11-21 22:03:25,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:25,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 755 states and 1392 transitions. [2022-11-21 22:03:25,399 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1392 transitions. [2022-11-21 22:03:25,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 22:03:25,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:25,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:25,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:25,417 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-21 22:03:27,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:27,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 756 states and 1393 transitions. [2022-11-21 22:03:27,666 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1393 transitions. [2022-11-21 22:03:27,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 22:03:27,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:27,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:27,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:27,827 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 14 proven. 34 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-11-21 22:03:32,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:32,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 758 states and 1394 transitions. [2022-11-21 22:03:32,152 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1394 transitions. [2022-11-21 22:03:32,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 22:03:32,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:32,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:32,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:32,352 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 14 proven. 34 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-11-21 22:03:36,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:36,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 761 states and 1396 transitions. [2022-11-21 22:03:36,741 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1396 transitions. [2022-11-21 22:03:36,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 22:03:36,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:36,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:36,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:36,878 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 14 proven. 34 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-11-21 22:03:40,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:40,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 763 states and 1397 transitions. [2022-11-21 22:03:40,906 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1397 transitions. [2022-11-21 22:03:40,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 22:03:40,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:40,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:40,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:41,002 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-11-21 22:03:42,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:42,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 764 states and 1398 transitions. [2022-11-21 22:03:42,025 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1398 transitions. [2022-11-21 22:03:42,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 22:03:42,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:42,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:42,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:42,044 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2022-11-21 22:03:43,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:43,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 765 states and 1399 transitions. [2022-11-21 22:03:43,995 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1399 transitions. [2022-11-21 22:03:43,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 22:03:43,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:43,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:44,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:44,290 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 5 proven. 53 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-11-21 22:03:51,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:51,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 771 states and 1409 transitions. [2022-11-21 22:03:51,544 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1409 transitions. [2022-11-21 22:03:51,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 22:03:51,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:51,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:51,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:51,561 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2022-11-21 22:03:54,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:54,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 773 states and 1410 transitions. [2022-11-21 22:03:54,923 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1410 transitions. [2022-11-21 22:03:54,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 22:03:54,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:54,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:54,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:55,062 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-11-21 22:03:56,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:56,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 774 states and 1411 transitions. [2022-11-21 22:03:56,133 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1411 transitions. [2022-11-21 22:03:56,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-21 22:03:56,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:56,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:56,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:56,175 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-11-21 22:03:58,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:58,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 775 states and 1412 transitions. [2022-11-21 22:03:58,078 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1412 transitions. [2022-11-21 22:03:58,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 22:03:58,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:58,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:58,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:58,111 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2022-11-21 22:03:59,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:59,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 777 states and 1417 transitions. [2022-11-21 22:03:59,990 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1417 transitions. [2022-11-21 22:03:59,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 22:03:59,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:59,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:59,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:00,033 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2022-11-21 22:04:03,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:03,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 782 states and 1422 transitions. [2022-11-21 22:04:03,723 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1422 transitions. [2022-11-21 22:04:03,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 22:04:03,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:03,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:03,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:03,828 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2022-11-21 22:04:04,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:04,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 783 states and 1423 transitions. [2022-11-21 22:04:04,923 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1423 transitions. [2022-11-21 22:04:04,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 22:04:04,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:04,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:04,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:05,095 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2022-11-21 22:04:07,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:07,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 784 states and 1423 transitions. [2022-11-21 22:04:07,052 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1423 transitions. [2022-11-21 22:04:07,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 22:04:07,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:07,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:07,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:07,656 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 9 proven. 64 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2022-11-21 22:04:12,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:12,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 790 states and 1429 transitions. [2022-11-21 22:04:12,885 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1429 transitions. [2022-11-21 22:04:12,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 22:04:12,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:12,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:12,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:12,912 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2022-11-21 22:04:16,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:16,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 795 states and 1434 transitions. [2022-11-21 22:04:16,038 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1434 transitions. [2022-11-21 22:04:16,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 22:04:16,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:16,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:16,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:16,085 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2022-11-21 22:04:22,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:22,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 801 states and 1440 transitions. [2022-11-21 22:04:22,209 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1440 transitions. [2022-11-21 22:04:22,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-21 22:04:22,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:22,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:22,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:22,314 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-11-21 22:04:24,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:24,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 802 states and 1441 transitions. [2022-11-21 22:04:24,383 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1441 transitions. [2022-11-21 22:04:24,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-21 22:04:24,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:24,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:24,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:26,198 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 0 proven. 141 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2022-11-21 22:04:35,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:35,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 809 states and 1467 transitions. [2022-11-21 22:04:35,071 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1467 transitions. [2022-11-21 22:04:35,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-21 22:04:35,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:35,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:35,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:40,630 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 50 proven. 35 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-11-21 22:04:55,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:55,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 820 states and 1487 transitions. [2022-11-21 22:04:55,505 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1487 transitions. [2022-11-21 22:04:55,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-21 22:04:55,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:55,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:55,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:59,334 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 50 proven. 35 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-11-21 22:05:06,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:06,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 823 states and 1491 transitions. [2022-11-21 22:05:06,425 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1491 transitions. [2022-11-21 22:05:06,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-21 22:05:06,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:06,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:06,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:10,436 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 50 proven. 35 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-11-21 22:05:15,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:15,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1529 states to 825 states and 1492 transitions. [2022-11-21 22:05:15,434 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1492 transitions. [2022-11-21 22:05:15,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-21 22:05:15,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:15,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:15,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:19,324 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 50 proven. 35 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-11-21 22:05:23,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:23,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 827 states and 1493 transitions. [2022-11-21 22:05:23,992 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1493 transitions. [2022-11-21 22:05:23,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 22:05:23,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:23,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:24,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:28,554 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 36 proven. 72 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-11-21 22:05:44,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:44,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 833 states and 1502 transitions. [2022-11-21 22:05:44,181 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1502 transitions. [2022-11-21 22:05:44,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 22:05:44,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:44,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:44,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:44,240 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2022-11-21 22:05:51,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:51,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 839 states and 1508 transitions. [2022-11-21 22:05:51,032 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1508 transitions. [2022-11-21 22:05:51,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 22:05:51,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:51,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:51,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:51,083 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-21 22:05:56,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:56,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 845 states and 1515 transitions. [2022-11-21 22:05:56,780 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1515 transitions. [2022-11-21 22:05:56,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 22:05:56,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:56,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:56,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:56,824 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-21 22:05:58,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:58,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 848 states and 1518 transitions. [2022-11-21 22:05:58,996 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1518 transitions. [2022-11-21 22:05:58,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-21 22:05:58,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:58,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:59,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:59,071 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2022-11-21 22:06:05,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:05,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 854 states and 1524 transitions. [2022-11-21 22:06:05,746 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1524 transitions. [2022-11-21 22:06:05,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-21 22:06:05,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:05,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:05,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:09,350 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 24 proven. 55 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-11-21 22:06:30,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:30,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 867 states and 1562 transitions. [2022-11-21 22:06:30,037 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1562 transitions. [2022-11-21 22:06:30,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-21 22:06:30,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:30,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:30,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:31,396 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 24 proven. 55 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-11-21 22:06:39,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:39,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 874 states and 1582 transitions. [2022-11-21 22:06:39,443 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1582 transitions. [2022-11-21 22:06:39,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-21 22:06:39,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:39,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:39,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:40,811 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 24 proven. 55 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-11-21 22:06:44,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:44,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1624 states to 879 states and 1587 transitions. [2022-11-21 22:06:44,917 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1587 transitions. [2022-11-21 22:06:44,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-21 22:06:44,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:44,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:44,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:46,280 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 24 proven. 55 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-11-21 22:06:50,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:50,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 884 states and 1592 transitions. [2022-11-21 22:06:50,625 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1592 transitions. [2022-11-21 22:06:50,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-21 22:06:50,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:50,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:50,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:52,021 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 24 proven. 55 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-11-21 22:06:56,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:56,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1634 states to 889 states and 1597 transitions. [2022-11-21 22:06:56,224 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1597 transitions. [2022-11-21 22:06:56,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-21 22:06:56,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:56,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:56,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:57,675 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 24 proven. 55 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-11-21 22:06:59,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:59,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1634 states to 890 states and 1597 transitions. [2022-11-21 22:06:59,918 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1597 transitions. [2022-11-21 22:06:59,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 22:06:59,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:59,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:59,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:00,047 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 20 proven. 47 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-11-21 22:07:02,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:02,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1634 states to 891 states and 1597 transitions. [2022-11-21 22:07:02,489 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1597 transitions. [2022-11-21 22:07:02,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 22:07:02,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:02,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:02,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:06,318 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-21 22:07:20,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:20,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 898 states and 1626 transitions. [2022-11-21 22:07:20,069 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1626 transitions. [2022-11-21 22:07:20,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-21 22:07:20,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:20,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:20,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:20,177 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2022-11-21 22:07:27,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:27,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 904 states and 1632 transitions. [2022-11-21 22:07:27,035 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1632 transitions. [2022-11-21 22:07:27,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 22:07:27,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:27,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:27,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:27,064 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2022-11-21 22:07:30,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:30,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 908 states and 1637 transitions. [2022-11-21 22:07:30,744 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1637 transitions. [2022-11-21 22:07:30,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-21 22:07:30,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:30,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:30,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:32,213 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 24 proven. 79 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked.