./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-zilu/benchmark08_conjunctive.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae5e9a4e-bd99-47af-93cf-e3c379f73400/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae5e9a4e-bd99-47af-93cf-e3c379f73400/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae5e9a4e-bd99-47af-93cf-e3c379f73400/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae5e9a4e-bd99-47af-93cf-e3c379f73400/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-zilu/benchmark08_conjunctive.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae5e9a4e-bd99-47af-93cf-e3c379f73400/bin/ukojak-LBtLqBUTdQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae5e9a4e-bd99-47af-93cf-e3c379f73400/bin/ukojak-LBtLqBUTdQ --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 58639ff425b05f7497b3d6ac8d1e0a9c9e2e7663b2f2f0cb8654fd8932f07edd --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:39:54,696 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:39:54,698 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:39:54,727 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:39:54,727 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:39:54,729 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:39:54,731 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:39:54,733 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:39:54,735 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:39:54,737 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:39:54,738 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:39:54,740 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:39:54,740 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:39:54,742 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:39:54,743 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:39:54,745 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:39:54,746 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:39:54,747 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:39:54,750 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:39:54,752 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:39:54,755 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:39:54,756 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:39:54,758 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:39:54,759 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:39:54,763 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:39:54,763 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:39:54,764 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:39:54,765 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:39:54,766 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:39:54,767 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:39:54,767 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:39:54,768 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:39:54,769 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:39:54,770 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:39:54,772 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:39:54,772 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:39:54,773 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:39:54,773 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:39:54,774 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:39:54,775 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:39:54,776 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:39:54,777 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae5e9a4e-bd99-47af-93cf-e3c379f73400/bin/ukojak-LBtLqBUTdQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-23 01:39:54,803 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:39:54,803 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:39:54,804 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:39:54,805 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:39:54,806 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:39:54,806 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:39:54,807 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:39:54,807 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:39:54,807 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 01:39:54,810 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:39:54,812 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:39:54,812 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:39:54,812 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:39:54,812 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:39:54,813 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:39:54,813 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-23 01:39:54,813 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:39:54,813 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:39:54,814 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:39:54,814 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:39:54,814 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:39:54,814 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:39:54,815 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:39:54,815 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:39:54,815 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:39:54,815 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:39:54,815 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:39:54,816 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:39:54,816 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:39:54,817 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:39:54,818 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_ae5e9a4e-bd99-47af-93cf-e3c379f73400/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae5e9a4e-bd99-47af-93cf-e3c379f73400/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58639ff425b05f7497b3d6ac8d1e0a9c9e2e7663b2f2f0cb8654fd8932f07edd [2021-11-23 01:39:55,104 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:39:55,135 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:39:55,138 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:39:55,139 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:39:55,140 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:39:55,142 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae5e9a4e-bd99-47af-93cf-e3c379f73400/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/loop-zilu/benchmark08_conjunctive.i [2021-11-23 01:39:55,209 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae5e9a4e-bd99-47af-93cf-e3c379f73400/bin/ukojak-LBtLqBUTdQ/data/161a8d957/7607a42ab8484713bac2f80bd3adce78/FLAGbb47b9587 [2021-11-23 01:39:55,628 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:39:55,629 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae5e9a4e-bd99-47af-93cf-e3c379f73400/sv-benchmarks/c/loop-zilu/benchmark08_conjunctive.i [2021-11-23 01:39:55,635 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae5e9a4e-bd99-47af-93cf-e3c379f73400/bin/ukojak-LBtLqBUTdQ/data/161a8d957/7607a42ab8484713bac2f80bd3adce78/FLAGbb47b9587 [2021-11-23 01:39:56,027 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae5e9a4e-bd99-47af-93cf-e3c379f73400/bin/ukojak-LBtLqBUTdQ/data/161a8d957/7607a42ab8484713bac2f80bd3adce78 [2021-11-23 01:39:56,029 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:39:56,031 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:39:56,054 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:39:56,054 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:39:56,057 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:39:56,058 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:39:56" (1/1) ... [2021-11-23 01:39:56,060 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7aef0485 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:56, skipping insertion in model container [2021-11-23 01:39:56,060 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:39:56" (1/1) ... [2021-11-23 01:39:56,067 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:39:56,081 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:39:56,235 WARN L230 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_ae5e9a4e-bd99-47af-93cf-e3c379f73400/sv-benchmarks/c/loop-zilu/benchmark08_conjunctive.i[873,886] [2021-11-23 01:39:56,254 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:39:56,263 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:39:56,273 WARN L230 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_ae5e9a4e-bd99-47af-93cf-e3c379f73400/sv-benchmarks/c/loop-zilu/benchmark08_conjunctive.i[873,886] [2021-11-23 01:39:56,277 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:39:56,287 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:39:56,288 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:56 WrapperNode [2021-11-23 01:39:56,288 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:39:56,289 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:39:56,289 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:39:56,290 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:39:56,297 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:56" (1/1) ... [2021-11-23 01:39:56,303 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:56" (1/1) ... [2021-11-23 01:39:56,322 INFO L137 Inliner]: procedures = 15, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 39 [2021-11-23 01:39:56,322 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:39:56,323 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:39:56,323 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:39:56,323 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:39:56,331 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:56" (1/1) ... [2021-11-23 01:39:56,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:56" (1/1) ... [2021-11-23 01:39:56,332 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:56" (1/1) ... [2021-11-23 01:39:56,332 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:56" (1/1) ... [2021-11-23 01:39:56,335 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:56" (1/1) ... [2021-11-23 01:39:56,339 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:56" (1/1) ... [2021-11-23 01:39:56,340 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:56" (1/1) ... [2021-11-23 01:39:56,341 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:39:56,342 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:39:56,342 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:39:56,343 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:39:56,343 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:56" (1/1) ... [2021-11-23 01:39:56,351 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:39:56,363 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae5e9a4e-bd99-47af-93cf-e3c379f73400/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:39:56,385 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae5e9a4e-bd99-47af-93cf-e3c379f73400/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:39:56,414 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae5e9a4e-bd99-47af-93cf-e3c379f73400/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:39:56,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:39:56,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:39:56,473 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:39:56,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:39:56,540 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:39:56,542 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:39:56,704 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:39:56,732 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:39:56,732 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 01:39:56,741 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:39:56 BoogieIcfgContainer [2021-11-23 01:39:56,741 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:39:56,742 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:39:56,742 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:39:56,752 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:39:56,752 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:39:56" (1/1) ... [2021-11-23 01:39:56,761 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:39:56,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:56,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2021-11-23 01:39:56,854 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2021-11-23 01:39:56,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-23 01:39:56,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:56,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:56,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:57,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:57,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:57,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2021-11-23 01:39:57,097 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2021-11-23 01:39:57,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-23 01:39:57,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:57,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:57,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:57,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:57,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:57,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 18 states and 23 transitions. [2021-11-23 01:39:57,244 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions. [2021-11-23 01:39:57,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-23 01:39:57,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:57,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:57,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:57,328 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:57,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:57,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions. [2021-11-23 01:39:57,539 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2021-11-23 01:39:57,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-23 01:39:57,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:57,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:57,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:57,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:57,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:57,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 40 transitions. [2021-11-23 01:39:57,920 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 40 transitions. [2021-11-23 01:39:57,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-23 01:39:57,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:57,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:57,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:58,028 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:58,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:58,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 32 states and 50 transitions. [2021-11-23 01:39:58,488 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 50 transitions. [2021-11-23 01:39:58,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 01:39:58,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:58,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:58,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:58,577 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:58,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:58,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 34 states and 52 transitions. [2021-11-23 01:39:58,889 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 52 transitions. [2021-11-23 01:39:58,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 01:39:58,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:58,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:58,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:58,981 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:59,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:59,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 39 states and 62 transitions. [2021-11-23 01:39:59,469 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 62 transitions. [2021-11-23 01:39:59,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 01:39:59,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:59,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:59,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:59,534 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:59,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:59,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 41 states and 64 transitions. [2021-11-23 01:39:59,698 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 64 transitions. [2021-11-23 01:39:59,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 01:39:59,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:59,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:59,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:59,916 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:00,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:00,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 46 states and 76 transitions. [2021-11-23 01:40:00,659 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 76 transitions. [2021-11-23 01:40:00,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 01:40:00,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:00,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:00,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:00,921 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:01,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:01,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 48 states and 78 transitions. [2021-11-23 01:40:01,439 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 78 transitions. [2021-11-23 01:40:01,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 01:40:01,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:01,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:01,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:01,544 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:02,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:02,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 53 states and 91 transitions. [2021-11-23 01:40:02,154 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 91 transitions. [2021-11-23 01:40:02,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 01:40:02,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:02,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:02,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:02,240 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:02,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:02,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 56 states and 94 transitions. [2021-11-23 01:40:02,608 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 94 transitions. [2021-11-23 01:40:02,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 01:40:02,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:02,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:02,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:02,976 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:04,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:04,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 61 states and 108 transitions. [2021-11-23 01:40:04,061 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 108 transitions. [2021-11-23 01:40:04,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 01:40:04,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:04,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:04,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:04,486 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:05,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:05,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 66 states and 114 transitions. [2021-11-23 01:40:05,496 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 114 transitions. [2021-11-23 01:40:05,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 01:40:05,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:05,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:05,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:05,625 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:06,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:06,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 71 states and 129 transitions. [2021-11-23 01:40:06,390 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 129 transitions. [2021-11-23 01:40:06,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 01:40:06,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:06,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:06,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:06,553 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:06,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:06,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 74 states and 132 transitions. [2021-11-23 01:40:06,992 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 132 transitions. [2021-11-23 01:40:06,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 01:40:06,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:06,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:07,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:07,571 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:08,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:08,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 79 states and 148 transitions. [2021-11-23 01:40:08,942 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 148 transitions. [2021-11-23 01:40:08,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 01:40:08,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:08,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:08,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:09,761 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:11,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:11,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 84 states and 154 transitions. [2021-11-23 01:40:11,260 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 154 transitions. [2021-11-23 01:40:11,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 01:40:11,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:11,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:11,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:11,419 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:12,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:12,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 89 states and 171 transitions. [2021-11-23 01:40:12,483 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 171 transitions. [2021-11-23 01:40:12,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 01:40:12,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:12,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:12,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:12,756 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:13,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:13,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 92 states and 174 transitions. [2021-11-23 01:40:13,302 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 174 transitions. [2021-11-23 01:40:13,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:40:13,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:13,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:13,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:14,254 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:16,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:16,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 97 states and 192 transitions. [2021-11-23 01:40:16,128 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 192 transitions. [2021-11-23 01:40:16,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 01:40:16,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:16,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:16,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:17,198 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:19,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:19,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 102 states and 198 transitions. [2021-11-23 01:40:19,337 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 198 transitions. [2021-11-23 01:40:19,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:40:19,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:19,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:19,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:19,568 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:20,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:20,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 107 states and 217 transitions. [2021-11-23 01:40:20,804 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 217 transitions. [2021-11-23 01:40:20,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:40:20,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:20,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:20,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:21,195 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:21,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:21,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 110 states and 220 transitions. [2021-11-23 01:40:21,847 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 220 transitions. [2021-11-23 01:40:21,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:21,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:21,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:21,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:23,331 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:25,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:25,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 115 states and 240 transitions. [2021-11-23 01:40:25,788 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 240 transitions. [2021-11-23 01:40:25,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:40:25,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:25,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:25,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:27,293 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:29,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:29,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 120 states and 246 transitions. [2021-11-23 01:40:29,921 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 246 transitions. [2021-11-23 01:40:29,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:40:29,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:29,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:29,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:30,201 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:31,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:31,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 125 states and 267 transitions. [2021-11-23 01:40:31,652 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 267 transitions. [2021-11-23 01:40:31,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:40:31,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:31,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:31,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:32,208 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:32,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:32,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 128 states and 270 transitions. [2021-11-23 01:40:32,979 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 270 transitions. [2021-11-23 01:40:32,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:40:32,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:32,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:32,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:34,746 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:37,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:37,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 133 states and 292 transitions. [2021-11-23 01:40:37,895 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 292 transitions. [2021-11-23 01:40:37,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:40:37,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:37,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:37,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:39,917 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:43,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:43,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 138 states and 298 transitions. [2021-11-23 01:40:43,233 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 298 transitions. [2021-11-23 01:40:43,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:40:43,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:43,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:43,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:43,493 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:45,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:45,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 143 states and 321 transitions. [2021-11-23 01:40:45,168 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 321 transitions. [2021-11-23 01:40:45,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:40:45,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:45,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:45,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:45,953 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:46,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:46,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 146 states and 324 transitions. [2021-11-23 01:40:46,776 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 324 transitions. [2021-11-23 01:40:46,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:40:46,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:46,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:46,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:49,171 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:53,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:53,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 151 states and 348 transitions. [2021-11-23 01:40:53,118 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 348 transitions. [2021-11-23 01:40:53,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:40:53,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:53,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:53,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:55,585 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 164 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:59,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:59,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 156 states and 354 transitions. [2021-11-23 01:40:59,801 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 354 transitions. [2021-11-23 01:40:59,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:40:59,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:59,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:59,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:00,199 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:02,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:02,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 161 states and 379 transitions. [2021-11-23 01:41:02,077 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 379 transitions. [2021-11-23 01:41:02,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:41:02,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:02,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:02,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:03,140 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:04,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:04,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 164 states and 382 transitions. [2021-11-23 01:41:04,077 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 382 transitions. [2021-11-23 01:41:04,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:41:04,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:04,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:04,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:07,147 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:11,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:11,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 169 states and 408 transitions. [2021-11-23 01:41:11,813 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 408 transitions. [2021-11-23 01:41:11,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:41:11,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:11,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:11,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:15,116 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 207 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:19,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:19,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 174 states and 414 transitions. [2021-11-23 01:41:19,963 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 414 transitions. [2021-11-23 01:41:19,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:41:19,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:19,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:19,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:20,385 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:22,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:22,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 179 states and 441 transitions. [2021-11-23 01:41:22,571 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 441 transitions. [2021-11-23 01:41:22,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:41:22,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:22,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:22,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:23,819 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:24,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:24,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 182 states and 444 transitions. [2021-11-23 01:41:24,855 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 444 transitions. [2021-11-23 01:41:24,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:41:24,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:24,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:24,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:28,554 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:34,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:34,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 187 states and 472 transitions. [2021-11-23 01:41:34,421 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 472 transitions. [2021-11-23 01:41:34,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:41:34,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:34,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:34,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:38,344 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 255 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:44,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:44,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 192 states and 478 transitions. [2021-11-23 01:41:44,200 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 478 transitions. [2021-11-23 01:41:44,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:41:44,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:44,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:44,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:44,668 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:47,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:47,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 197 states and 507 transitions. [2021-11-23 01:41:47,150 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 507 transitions. [2021-11-23 01:41:47,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:41:47,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:47,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:47,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:48,700 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:50,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:50,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 200 states and 510 transitions. [2021-11-23 01:41:50,027 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 510 transitions. [2021-11-23 01:41:50,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:41:50,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:50,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:50,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:54,611 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:01,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:01,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 205 states and 540 transitions. [2021-11-23 01:42:01,485 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 540 transitions. [2021-11-23 01:42:01,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:42:01,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:01,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:01,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:06,385 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 308 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:13,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:13,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 210 states and 546 transitions. [2021-11-23 01:42:13,658 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 546 transitions. [2021-11-23 01:42:13,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:42:13,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:13,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:13,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:14,194 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:16,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:16,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 215 states and 577 transitions. [2021-11-23 01:42:16,913 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 577 transitions. [2021-11-23 01:42:16,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:42:16,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:16,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:16,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:18,954 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:20,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:20,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 218 states and 580 transitions. [2021-11-23 01:42:20,269 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 580 transitions. [2021-11-23 01:42:20,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:42:20,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:20,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:20,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:25,937 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:34,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:34,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 223 states and 612 transitions. [2021-11-23 01:42:34,208 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 612 transitions. [2021-11-23 01:42:34,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:42:34,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:34,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:34,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:40,309 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:48,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:48,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 228 states and 618 transitions. [2021-11-23 01:42:48,837 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 618 transitions. [2021-11-23 01:42:48,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:42:48,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:48,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:48,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:49,328 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:52,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:52,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 233 states and 651 transitions. [2021-11-23 01:42:52,340 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 651 transitions. [2021-11-23 01:42:52,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:42:52,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:52,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:52,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:54,722 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 390 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:56,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:56,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 236 states and 654 transitions. [2021-11-23 01:42:56,342 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 654 transitions. [2021-11-23 01:42:56,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:42:56,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:56,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:56,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:03,541 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:13,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:13,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 241 states and 688 transitions. [2021-11-23 01:43:13,056 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 688 transitions. [2021-11-23 01:43:13,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:43:13,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:13,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:13,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:20,497 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 429 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:30,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:30,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 246 states and 694 transitions. [2021-11-23 01:43:30,451 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 694 transitions. [2021-11-23 01:43:30,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:43:30,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:30,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:30,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:31,037 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:34,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:34,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 251 states and 729 transitions. [2021-11-23 01:43:34,366 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 729 transitions. [2021-11-23 01:43:34,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:43:34,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:34,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:34,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:37,135 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 455 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:38,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:38,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 254 states and 732 transitions. [2021-11-23 01:43:38,854 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 732 transitions. [2021-11-23 01:43:38,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:43:38,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:38,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:38,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:47,098 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:58,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:59,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 259 states and 768 transitions. [2021-11-23 01:43:59,000 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 768 transitions. [2021-11-23 01:43:59,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:43:59,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:59,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:59,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:07,914 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 0 proven. 497 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:19,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:19,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 264 states and 774 transitions. [2021-11-23 01:44:19,115 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 774 transitions. [2021-11-23 01:44:19,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:44:19,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:19,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:19,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:19,827 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:23,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:23,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 269 states and 811 transitions. [2021-11-23 01:44:23,424 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 811 transitions. [2021-11-23 01:44:23,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:44:23,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:23,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:23,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:26,703 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 525 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:28,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:28,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 272 states and 814 transitions. [2021-11-23 01:44:28,610 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 814 transitions. [2021-11-23 01:44:28,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:44:28,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:28,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:28,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:38,179 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:51,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:51,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 277 states and 852 transitions. [2021-11-23 01:44:51,109 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 852 transitions. [2021-11-23 01:44:51,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:44:51,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:51,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:51,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:01,628 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:14,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:14,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 282 states and 858 transitions. [2021-11-23 01:45:14,729 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 858 transitions. [2021-11-23 01:45:14,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:45:14,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:14,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:14,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:15,450 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:19,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:19,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 287 states and 897 transitions. [2021-11-23 01:45:19,439 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 897 transitions. [2021-11-23 01:45:19,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:45:19,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:19,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:19,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:23,348 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 600 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:25,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:25,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 290 states and 900 transitions. [2021-11-23 01:45:25,312 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 900 transitions. [2021-11-23 01:45:25,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:45:25,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:25,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:25,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:35,913 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:50,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:50,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 295 states and 940 transitions. [2021-11-23 01:45:50,493 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 940 transitions. [2021-11-23 01:45:50,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:45:50,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:50,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:50,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:02,190 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 0 proven. 648 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:16,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:16,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 300 states and 946 transitions. [2021-11-23 01:46:16,691 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 946 transitions. [2021-11-23 01:46:16,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:46:16,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:16,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:16,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:17,340 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:21,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:21,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 305 states and 987 transitions. [2021-11-23 01:46:21,400 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 987 transitions. [2021-11-23 01:46:21,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:46:21,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:21,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:21,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:26,054 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:28,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:28,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 308 states and 990 transitions. [2021-11-23 01:46:28,229 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 990 transitions. [2021-11-23 01:46:28,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:46:28,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:28,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:28,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:40,522 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:56,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:56,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 313 states and 1032 transitions. [2021-11-23 01:46:56,746 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 1032 transitions. [2021-11-23 01:46:56,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:46:56,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:56,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:56,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:09,828 INFO L134 CoverageAnalysis]: Checked inductivity of 731 backedges. 0 proven. 731 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:26,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:26,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 318 states and 1038 transitions. [2021-11-23 01:47:26,448 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 1038 transitions. [2021-11-23 01:47:26,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:47:26,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:26,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:26,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:27,279 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:31,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:31,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 323 states and 1081 transitions. [2021-11-23 01:47:31,663 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 1081 transitions. [2021-11-23 01:47:31,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:47:31,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:31,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:31,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:36,759 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:39,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:39,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 326 states and 1084 transitions. [2021-11-23 01:47:39,046 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 1084 transitions. [2021-11-23 01:47:39,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:47:39,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:39,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:39,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:53,016 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:48:11,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:11,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 331 states and 1128 transitions. [2021-11-23 01:48:11,164 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 1128 transitions. [2021-11-23 01:48:11,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:48:11,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:11,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:11,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:25,473 INFO L134 CoverageAnalysis]: Checked inductivity of 819 backedges. 0 proven. 819 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:48:44,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:44,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 336 states and 1134 transitions. [2021-11-23 01:48:44,096 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 1134 transitions. [2021-11-23 01:48:44,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:48:44,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:44,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:44,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:44,818 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:48:49,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:49,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 341 states and 1179 transitions. [2021-11-23 01:48:49,687 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 1179 transitions. [2021-11-23 01:48:49,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:48:49,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:49,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:49,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:55,299 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:48:57,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:57,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 344 states and 1182 transitions. [2021-11-23 01:48:57,726 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 1182 transitions. [2021-11-23 01:48:57,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:48:57,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:57,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:57,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:13,330 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 0 proven. 893 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:33,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:33,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 349 states and 1228 transitions. [2021-11-23 01:49:33,619 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 1228 transitions. [2021-11-23 01:49:33,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:49:33,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:33,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:33,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:49,986 INFO L134 CoverageAnalysis]: Checked inductivity of 912 backedges. 0 proven. 912 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:10,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:10,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 354 states and 1234 transitions. [2021-11-23 01:50:10,676 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 1234 transitions. [2021-11-23 01:50:10,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 01:50:10,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:10,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:10,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:11,412 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:16,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:16,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 359 states and 1281 transitions. [2021-11-23 01:50:16,647 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 1281 transitions. [2021-11-23 01:50:16,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:50:16,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:16,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:16,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:23,372 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 950 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:25,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:25,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 362 states and 1284 transitions. [2021-11-23 01:50:25,860 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 1284 transitions. [2021-11-23 01:50:25,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:50:25,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:25,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:25,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat