./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-restricted-15/DivMinus.c --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_56a89d7e-4456-441e-bf24-a479ade1f976/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56a89d7e-4456-441e-bf24-a479ade1f976/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_56a89d7e-4456-441e-bf24-a479ade1f976/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56a89d7e-4456-441e-bf24-a479ade1f976/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-restricted-15/DivMinus.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56a89d7e-4456-441e-bf24-a479ade1f976/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56a89d7e-4456-441e-bf24-a479ade1f976/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 64bit --witnessprinter.graph.data.programhash 994e912bd4544afb34dfd80da3167326cad668e93cc9b8e5e1266c7e92b136ec --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 23:00:47,007 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:00:47,009 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:00:47,033 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:00:47,041 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:00:47,042 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:00:47,043 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:00:47,045 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:00:47,047 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:00:47,048 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:00:47,049 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:00:47,050 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:00:47,050 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:00:47,051 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:00:47,052 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:00:47,052 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:00:47,053 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:00:47,054 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:00:47,056 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:00:47,066 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:00:47,071 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:00:47,079 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:00:47,081 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:00:47,081 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:00:47,085 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:00:47,088 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:00:47,088 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:00:47,089 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:00:47,091 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:00:47,092 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:00:47,094 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:00:47,095 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:00:47,096 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:00:47,097 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:00:47,099 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:00:47,099 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:00:47,100 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:00:47,100 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:00:47,100 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:00:47,101 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:00:47,102 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:00:47,103 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56a89d7e-4456-441e-bf24-a479ade1f976/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-21 23:00:47,134 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:00:47,147 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:00:47,148 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:00:47,150 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:00:47,150 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:00:47,151 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:00:47,151 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:00:47,151 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:00:47,151 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:00:47,151 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:00:47,152 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:00:47,153 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:00:47,153 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:00:47,153 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:00:47,153 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:00:47,154 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:00:47,154 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:00:47,154 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:00:47,154 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:00:47,155 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:00:47,155 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:00:47,155 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:00:47,155 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:00:47,156 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:00:47,156 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:00:47,156 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:00:47,156 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:00:47,157 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_56a89d7e-4456-441e-bf24-a479ade1f976/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56a89d7e-4456-441e-bf24-a479ade1f976/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 994e912bd4544afb34dfd80da3167326cad668e93cc9b8e5e1266c7e92b136ec [2022-11-21 23:00:47,447 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:00:47,473 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:00:47,475 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:00:47,477 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:00:47,478 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:00:47,480 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56a89d7e-4456-441e-bf24-a479ade1f976/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/termination-restricted-15/DivMinus.c [2022-11-21 23:00:50,617 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:00:50,823 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:00:50,824 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56a89d7e-4456-441e-bf24-a479ade1f976/sv-benchmarks/c/termination-restricted-15/DivMinus.c [2022-11-21 23:00:50,830 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56a89d7e-4456-441e-bf24-a479ade1f976/bin/ukojak-jW3SillKbg/data/3bf5d2e5e/c457e40e77af445fa729f96935c4e65d/FLAG47501e7e9 [2022-11-21 23:00:50,844 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56a89d7e-4456-441e-bf24-a479ade1f976/bin/ukojak-jW3SillKbg/data/3bf5d2e5e/c457e40e77af445fa729f96935c4e65d [2022-11-21 23:00:50,847 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:00:50,848 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:00:50,850 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:00:50,850 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:00:50,853 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:00:50,854 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:00:50" (1/1) ... [2022-11-21 23:00:50,855 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a02e2d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:50, skipping insertion in model container [2022-11-21 23:00:50,856 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:00:50" (1/1) ... [2022-11-21 23:00:50,863 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:00:50,875 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:00:51,023 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:00:51,029 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:00:51,039 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:00:51,048 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:00:51,049 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:51 WrapperNode [2022-11-21 23:00:51,049 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:00:51,050 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:00:51,050 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:00:51,050 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:00:51,058 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:51" (1/1) ... [2022-11-21 23:00:51,062 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:51" (1/1) ... [2022-11-21 23:00:51,083 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 24 [2022-11-21 23:00:51,084 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:00:51,088 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:00:51,088 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:00:51,089 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:00:51,096 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:51" (1/1) ... [2022-11-21 23:00:51,097 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:51" (1/1) ... [2022-11-21 23:00:51,097 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:51" (1/1) ... [2022-11-21 23:00:51,098 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:51" (1/1) ... [2022-11-21 23:00:51,100 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:51" (1/1) ... [2022-11-21 23:00:51,103 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:51" (1/1) ... [2022-11-21 23:00:51,103 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:51" (1/1) ... [2022-11-21 23:00:51,104 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:51" (1/1) ... [2022-11-21 23:00:51,105 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:00:51,106 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:00:51,106 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:00:51,106 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:00:51,107 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:51" (1/1) ... [2022-11-21 23:00:51,113 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:00:51,124 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56a89d7e-4456-441e-bf24-a479ade1f976/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:00:51,137 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56a89d7e-4456-441e-bf24-a479ade1f976/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:00:51,141 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56a89d7e-4456-441e-bf24-a479ade1f976/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:00:51,191 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:00:51,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:00:51,278 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:00:51,280 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:00:51,416 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:00:51,446 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:00:51,446 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 23:00:51,451 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:00:51 BoogieIcfgContainer [2022-11-21 23:00:51,452 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:00:51,453 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:00:51,454 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:00:51,464 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:00:51,464 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:00:51" (1/1) ... [2022-11-21 23:00:51,478 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:00:51,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:51,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2022-11-21 23:00:51,557 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2022-11-21 23:00:51,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-21 23:00:51,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:51,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:51,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:51,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:00:51,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:51,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 13 states and 16 transitions. [2022-11-21 23:00:51,855 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2022-11-21 23:00:51,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 23:00:51,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:51,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:51,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:51,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:00:51,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:52,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 12 states and 15 transitions. [2022-11-21 23:00:52,014 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 15 transitions. [2022-11-21 23:00:52,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 23:00:52,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:52,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:52,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:52,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:00:52,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:52,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 16 states and 23 transitions. [2022-11-21 23:00:52,443 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 23 transitions. [2022-11-21 23:00:52,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 23:00:52,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:52,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:52,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:52,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:00:52,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:52,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 21 states and 32 transitions. [2022-11-21 23:00:52,972 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 32 transitions. [2022-11-21 23:00:52,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 23:00:52,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:52,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:52,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:53,092 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 23:00:53,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:53,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 25 states and 43 transitions. [2022-11-21 23:00:53,835 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 43 transitions. [2022-11-21 23:00:53,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 23:00:53,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:53,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:53,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:53,893 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:00:54,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:54,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 30 states and 55 transitions. [2022-11-21 23:00:54,488 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 55 transitions. [2022-11-21 23:00:54,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 23:00:54,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:54,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:54,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:54,552 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:00:54,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:54,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 31 states and 56 transitions. [2022-11-21 23:00:54,711 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 56 transitions. [2022-11-21 23:00:54,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 23:00:54,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:54,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:54,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:54,791 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:00:54,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:54,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 32 states and 57 transitions. [2022-11-21 23:00:54,945 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 57 transitions. [2022-11-21 23:00:54,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 23:00:54,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:54,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:54,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:55,122 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:00:56,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:56,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 36 states and 63 transitions. [2022-11-21 23:00:56,437 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 63 transitions. [2022-11-21 23:00:56,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:00:56,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:56,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:56,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:56,565 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:00:57,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:57,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 41 states and 75 transitions. [2022-11-21 23:00:57,337 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 75 transitions. [2022-11-21 23:00:57,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:00:57,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:57,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:57,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:57,368 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:00:57,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:57,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 42 states and 76 transitions. [2022-11-21 23:00:57,540 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 76 transitions. [2022-11-21 23:00:57,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 23:00:57,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:57,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:57,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:57,828 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:01:00,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:00,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 47 states and 85 transitions. [2022-11-21 23:01:00,353 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 85 transitions. [2022-11-21 23:01:00,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 23:01:00,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:00,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:00,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:00,463 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:01:01,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:01,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 52 states and 97 transitions. [2022-11-21 23:01:01,358 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 97 transitions. [2022-11-21 23:01:01,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 23:01:01,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:01,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:01,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:01,392 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:01:01,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:01,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 53 states and 98 transitions. [2022-11-21 23:01:01,592 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 98 transitions. [2022-11-21 23:01:01,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 23:01:01,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:01,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:01,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:02,054 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:01:06,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:06,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 58 states and 107 transitions. [2022-11-21 23:01:06,579 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 107 transitions. [2022-11-21 23:01:06,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 23:01:06,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:06,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:06,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:06,686 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:01:07,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:07,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 63 states and 119 transitions. [2022-11-21 23:01:07,789 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 119 transitions. [2022-11-21 23:01:07,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 23:01:07,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:07,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:07,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:07,834 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:01:08,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:08,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 64 states and 120 transitions. [2022-11-21 23:01:08,123 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 120 transitions. [2022-11-21 23:01:08,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 23:01:08,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:08,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:08,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:08,864 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:01:15,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:15,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 69 states and 131 transitions. [2022-11-21 23:01:15,756 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 131 transitions. [2022-11-21 23:01:15,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 23:01:15,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:15,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:15,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:15,814 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:01:16,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:16,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 70 states and 131 transitions. [2022-11-21 23:01:16,962 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 131 transitions. [2022-11-21 23:01:16,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:01:16,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:16,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:16,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:17,102 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:01:18,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:18,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 75 states and 143 transitions. [2022-11-21 23:01:18,537 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 143 transitions. [2022-11-21 23:01:18,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:01:18,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:18,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:18,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:18,583 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:01:18,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:18,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2022-11-21 23:01:18,915 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2022-11-21 23:01:18,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 23:01:18,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:18,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:18,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:20,140 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:01:30,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:30,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 81 states and 155 transitions. [2022-11-21 23:01:30,847 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 155 transitions. [2022-11-21 23:01:30,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 23:01:30,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:30,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:30,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:30,915 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:01:32,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:32,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 82 states and 155 transitions. [2022-11-21 23:01:32,336 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 155 transitions. [2022-11-21 23:01:32,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:01:32,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:32,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:32,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:32,503 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:01:34,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:34,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 87 states and 167 transitions. [2022-11-21 23:01:34,246 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 167 transitions. [2022-11-21 23:01:34,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:01:34,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:34,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:34,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:34,302 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:01:34,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:34,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 88 states and 168 transitions. [2022-11-21 23:01:34,749 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 168 transitions. [2022-11-21 23:01:34,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 23:01:34,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:34,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:34,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:36,484 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:01:52,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:52,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 93 states and 179 transitions. [2022-11-21 23:01:52,486 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 179 transitions. [2022-11-21 23:01:52,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 23:01:52,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:52,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:52,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:52,669 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:01:54,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:54,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 94 states and 179 transitions. [2022-11-21 23:01:54,414 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 179 transitions. [2022-11-21 23:01:54,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 23:01:54,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:54,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:54,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:54,635 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:01:56,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:56,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 99 states and 191 transitions. [2022-11-21 23:01:56,926 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 191 transitions. [2022-11-21 23:01:56,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 23:01:56,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:56,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:56,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:56,993 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:01:57,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:57,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 100 states and 192 transitions. [2022-11-21 23:01:57,491 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 192 transitions. [2022-11-21 23:01:57,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 23:01:57,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:57,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:57,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:00,061 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:02:23,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:23,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 105 states and 203 transitions. [2022-11-21 23:02:23,003 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 203 transitions. [2022-11-21 23:02:23,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 23:02:23,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:23,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:23,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:23,071 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:02:25,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:25,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 106 states and 203 transitions. [2022-11-21 23:02:25,274 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 203 transitions. [2022-11-21 23:02:25,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 23:02:25,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:25,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:25,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:25,533 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:02:28,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:28,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 111 states and 215 transitions. [2022-11-21 23:02:28,220 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 215 transitions. [2022-11-21 23:02:28,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 23:02:28,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:28,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:28,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:28,276 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:02:28,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:28,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 112 states and 216 transitions. [2022-11-21 23:02:28,874 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 216 transitions. [2022-11-21 23:02:28,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 23:02:28,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:28,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:28,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:32,380 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:03:03,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:03,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 117 states and 227 transitions. [2022-11-21 23:03:03,992 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 227 transitions. [2022-11-21 23:03:03,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 23:03:03,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:03,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:04,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:04,072 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:03:07,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:07,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 118 states and 227 transitions. [2022-11-21 23:03:07,024 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 227 transitions. [2022-11-21 23:03:07,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:03:07,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:07,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:07,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:07,332 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:03:10,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:10,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 123 states and 239 transitions. [2022-11-21 23:03:10,673 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 239 transitions. [2022-11-21 23:03:10,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:03:10,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:10,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:10,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:10,740 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:03:11,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:11,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 124 states and 240 transitions. [2022-11-21 23:03:11,422 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 240 transitions. [2022-11-21 23:03:11,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:03:11,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:11,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:11,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:16,126 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:03:59,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:59,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 129 states and 251 transitions. [2022-11-21 23:03:59,166 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 251 transitions. [2022-11-21 23:03:59,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:03:59,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:59,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:59,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:59,250 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:04:02,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:02,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 130 states and 251 transitions. [2022-11-21 23:04:02,711 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 251 transitions. [2022-11-21 23:04:02,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 23:04:02,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:02,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:02,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:03,118 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:04:07,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:07,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 135 states and 263 transitions. [2022-11-21 23:04:07,213 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 263 transitions. [2022-11-21 23:04:07,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 23:04:07,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:07,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:07,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:07,281 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:04:08,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:08,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 136 states and 264 transitions. [2022-11-21 23:04:08,112 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 264 transitions. [2022-11-21 23:04:08,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 23:04:08,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:08,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:08,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:14,335 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:05:11,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:05:11,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 141 states and 275 transitions. [2022-11-21 23:05:11,541 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 275 transitions. [2022-11-21 23:05:11,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 23:05:11,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:05:11,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:05:11,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:05:11,628 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:05:15,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:05:15,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 142 states and 275 transitions. [2022-11-21 23:05:15,401 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 275 transitions. [2022-11-21 23:05:15,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 23:05:15,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:05:15,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:05:15,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:05:15,809 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:05:20,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:05:20,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 147 states and 287 transitions. [2022-11-21 23:05:20,550 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 287 transitions. [2022-11-21 23:05:20,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 23:05:20,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:05:20,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:05:20,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:05:20,622 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:05:21,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:05:21,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 148 states and 288 transitions. [2022-11-21 23:05:21,564 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 288 transitions. [2022-11-21 23:05:21,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 23:05:21,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:05:21,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:05:21,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:05:29,781 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:06:42,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:06:42,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 153 states and 299 transitions. [2022-11-21 23:06:42,478 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 299 transitions. [2022-11-21 23:06:42,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 23:06:42,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:06:42,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:06:42,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:06:42,569 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:06:46,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:06:46,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 154 states and 299 transitions. [2022-11-21 23:06:46,904 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 299 transitions. [2022-11-21 23:06:46,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 23:06:46,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:06:46,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:06:46,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:06:47,391 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:06:53,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:06:53,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 159 states and 311 transitions. [2022-11-21 23:06:53,044 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 311 transitions. [2022-11-21 23:06:53,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 23:06:53,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:06:53,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:06:53,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:06:53,155 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:06:54,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:06:54,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 160 states and 312 transitions. [2022-11-21 23:06:54,434 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 312 transitions. [2022-11-21 23:06:54,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 23:06:54,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:06:54,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:06:54,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:07:05,435 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:08:38,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:38,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 165 states and 323 transitions. [2022-11-21 23:08:38,359 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 323 transitions. [2022-11-21 23:08:38,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 23:08:38,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:38,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:38,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:38,459 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:08:43,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:43,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 166 states and 323 transitions. [2022-11-21 23:08:43,714 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 323 transitions. [2022-11-21 23:08:43,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 23:08:43,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:43,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:43,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:44,507 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:08:51,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:51,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 171 states and 335 transitions. [2022-11-21 23:08:51,078 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 335 transitions. [2022-11-21 23:08:51,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 23:08:51,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:51,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:51,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:51,162 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:08:52,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:52,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 172 states and 336 transitions. [2022-11-21 23:08:52,675 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 336 transitions. [2022-11-21 23:08:52,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 23:08:52,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:52,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:52,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:07,047 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:05,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:05,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 177 states and 347 transitions. [2022-11-21 23:11:05,634 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 347 transitions. [2022-11-21 23:11:05,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 23:11:05,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:05,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:05,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:05,738 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:11,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:11,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 178 states and 347 transitions. [2022-11-21 23:11:11,718 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 347 transitions. [2022-11-21 23:11:11,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 23:11:11,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:11,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:11,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:12,511 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:19,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:19,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 183 states and 359 transitions. [2022-11-21 23:11:19,872 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 359 transitions. [2022-11-21 23:11:19,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 23:11:19,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:19,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:19,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:19,951 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:21,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:21,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 184 states and 360 transitions. [2022-11-21 23:11:21,378 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 360 transitions. [2022-11-21 23:11:21,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 23:11:21,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:21,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:21,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:38,740 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.