./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-mtd-sm_ftl.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8278ba60-c956-4e7d-b973-9bc13ae0f0a6/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8278ba60-c956-4e7d-b973-9bc13ae0f0a6/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_8278ba60-c956-4e7d-b973-9bc13ae0f0a6/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8278ba60-c956-4e7d-b973-9bc13ae0f0a6/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-mtd-sm_ftl.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8278ba60-c956-4e7d-b973-9bc13ae0f0a6/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8278ba60-c956-4e7d-b973-9bc13ae0f0a6/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 37d59c797f3b43319090ff0a095e050456ceae93a2210ce04e39dd20e8f8f41e --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:15:52,942 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:15:52,945 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:15:53,009 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:15:53,010 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:15:53,015 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:15:53,017 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:15:53,019 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:15:53,021 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:15:53,022 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:15:53,023 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:15:53,026 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:15:53,027 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:15:53,033 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:15:53,035 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:15:53,036 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:15:53,037 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:15:53,039 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:15:53,041 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:15:53,044 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:15:53,046 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:15:53,052 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:15:53,059 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:15:53,060 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:15:53,069 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:15:53,069 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:15:53,070 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:15:53,071 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:15:53,071 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:15:53,073 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:15:53,073 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:15:53,074 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:15:53,078 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:15:53,080 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:15:53,082 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:15:53,082 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:15:53,083 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:15:53,083 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:15:53,084 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:15:53,084 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:15:53,085 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:15:53,086 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8278ba60-c956-4e7d-b973-9bc13ae0f0a6/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 01:15:53,132 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:15:53,132 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:15:53,135 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:15:53,135 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:15:53,136 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:15:53,136 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:15:53,136 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:15:53,137 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:15:53,137 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:15:53,137 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:15:53,138 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:15:53,138 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:15:53,139 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:15:53,139 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:15:53,139 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:15:53,139 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:15:53,139 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:15:53,140 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:15:53,140 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:15:53,140 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:15:53,140 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:15:53,141 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:15:53,141 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:15:53,141 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:15:53,141 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:15:53,141 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_8278ba60-c956-4e7d-b973-9bc13ae0f0a6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8278ba60-c956-4e7d-b973-9bc13ae0f0a6/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 37d59c797f3b43319090ff0a095e050456ceae93a2210ce04e39dd20e8f8f41e [2021-11-23 01:15:53,423 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:15:53,458 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:15:53,460 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:15:53,462 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:15:53,463 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:15:53,464 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8278ba60-c956-4e7d-b973-9bc13ae0f0a6/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-mtd-sm_ftl.ko.cil.out.i [2021-11-23 01:15:53,527 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8278ba60-c956-4e7d-b973-9bc13ae0f0a6/bin/ukojak-LBtLqBUTdQ/data/729b34f75/c14cd048e17e400f89699397111952ec/FLAGe4c01c8de [2021-11-23 01:15:54,366 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:15:54,366 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8278ba60-c956-4e7d-b973-9bc13ae0f0a6/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-mtd-sm_ftl.ko.cil.out.i [2021-11-23 01:15:54,423 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8278ba60-c956-4e7d-b973-9bc13ae0f0a6/bin/ukojak-LBtLqBUTdQ/data/729b34f75/c14cd048e17e400f89699397111952ec/FLAGe4c01c8de [2021-11-23 01:15:54,906 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8278ba60-c956-4e7d-b973-9bc13ae0f0a6/bin/ukojak-LBtLqBUTdQ/data/729b34f75/c14cd048e17e400f89699397111952ec [2021-11-23 01:15:54,908 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:15:54,910 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:15:54,911 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:15:54,912 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:15:54,915 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:15:54,916 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:15:54" (1/1) ... [2021-11-23 01:15:54,917 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@594dfaf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:54, skipping insertion in model container [2021-11-23 01:15:54,917 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:15:54" (1/1) ... [2021-11-23 01:15:54,924 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:15:55,030 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:15:56,363 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_8278ba60-c956-4e7d-b973-9bc13ae0f0a6/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-mtd-sm_ftl.ko.cil.out.i[172332,172345] [2021-11-23 01:15:56,422 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:15:56,505 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:15:56,826 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_8278ba60-c956-4e7d-b973-9bc13ae0f0a6/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-mtd-sm_ftl.ko.cil.out.i[172332,172345] [2021-11-23 01:15:56,836 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:15:56,929 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:15:56,930 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:56 WrapperNode [2021-11-23 01:15:56,930 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:15:56,931 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:15:56,931 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:15:56,931 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:15:56,939 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:56" (1/1) ... [2021-11-23 01:15:57,017 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:56" (1/1) ... [2021-11-23 01:15:57,145 INFO L137 Inliner]: procedures = 141, calls = 993, calls flagged for inlining = 52, calls inlined = 50, statements flattened = 2887 [2021-11-23 01:15:57,146 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:15:57,147 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:15:57,147 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:15:57,147 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:15:57,156 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:56" (1/1) ... [2021-11-23 01:15:57,156 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:56" (1/1) ... [2021-11-23 01:15:57,173 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:56" (1/1) ... [2021-11-23 01:15:57,174 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:56" (1/1) ... [2021-11-23 01:15:57,251 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:56" (1/1) ... [2021-11-23 01:15:57,277 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:56" (1/1) ... [2021-11-23 01:15:57,292 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:56" (1/1) ... [2021-11-23 01:15:57,317 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:15:57,318 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:15:57,318 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:15:57,318 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:15:57,321 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:56" (1/1) ... [2021-11-23 01:15:57,330 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:15:57,341 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8278ba60-c956-4e7d-b973-9bc13ae0f0a6/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:15:57,368 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8278ba60-c956-4e7d-b973-9bc13ae0f0a6/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:15:57,383 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8278ba60-c956-4e7d-b973-9bc13ae0f0a6/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:15:57,419 INFO L130 BoogieDeclarations]: Found specification of procedure sm_get_zone [2021-11-23 01:15:57,419 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_get_zone [2021-11-23 01:15:57,420 INFO L130 BoogieDeclarations]: Found specification of procedure sm_mark_block_bad [2021-11-23 01:15:57,420 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_mark_block_bad [2021-11-23 01:15:57,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 01:15:57,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 01:15:57,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 01:15:57,423 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight16 [2021-11-23 01:15:57,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight16 [2021-11-23 01:15:57,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:15:57,423 INFO L130 BoogieDeclarations]: Found specification of procedure sm_recheck_media [2021-11-23 01:15:57,423 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_recheck_media [2021-11-23 01:15:57,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 01:15:57,424 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 01:15:57,424 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-11-23 01:15:57,424 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-11-23 01:15:57,424 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out_r [2021-11-23 01:15:57,424 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out_r [2021-11-23 01:15:57,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 01:15:57,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 01:15:57,425 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-11-23 01:15:57,425 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-11-23 01:15:57,425 INFO L130 BoogieDeclarations]: Found specification of procedure __nand_correct_data [2021-11-23 01:15:57,425 INFO L138 BoogieDeclarations]: Found implementation of procedure __nand_correct_data [2021-11-23 01:15:57,425 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 01:15:57,425 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 01:15:57,425 INFO L130 BoogieDeclarations]: Found specification of procedure sm_mkoffset [2021-11-23 01:15:57,425 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_mkoffset [2021-11-23 01:15:57,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:15:57,426 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 01:15:57,426 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 01:15:57,426 INFO L130 BoogieDeclarations]: Found specification of procedure is_power_of_2 [2021-11-23 01:15:57,426 INFO L138 BoogieDeclarations]: Found implementation of procedure is_power_of_2 [2021-11-23 01:15:57,426 INFO L130 BoogieDeclarations]: Found specification of procedure sm_getgeo [2021-11-23 01:15:57,426 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_getgeo [2021-11-23 01:15:57,426 INFO L130 BoogieDeclarations]: Found specification of procedure sm_cache_put [2021-11-23 01:15:57,427 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_cache_put [2021-11-23 01:15:57,427 INFO L130 BoogieDeclarations]: Found specification of procedure sm_read_cis [2021-11-23 01:15:57,427 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_read_cis [2021-11-23 01:15:57,427 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 01:15:57,427 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 01:15:57,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 01:15:57,428 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 01:15:57,428 INFO L130 BoogieDeclarations]: Found specification of procedure sm_get_lba [2021-11-23 01:15:57,428 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_get_lba [2021-11-23 01:15:57,428 INFO L130 BoogieDeclarations]: Found specification of procedure sm_read_lba [2021-11-23 01:15:57,429 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_read_lba [2021-11-23 01:15:57,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:15:57,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:15:57,429 INFO L130 BoogieDeclarations]: Found specification of procedure sm_module_init [2021-11-23 01:15:57,429 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_module_init [2021-11-23 01:15:57,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:15:57,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 01:15:57,430 INFO L130 BoogieDeclarations]: Found specification of procedure sm_check_block [2021-11-23 01:15:57,430 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_check_block [2021-11-23 01:15:57,430 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 01:15:57,430 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~loff_t~0~X~$Pointer$~TO~int [2021-11-23 01:15:57,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~loff_t~0~X~$Pointer$~TO~int [2021-11-23 01:15:57,430 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 01:15:57,431 INFO L130 BoogieDeclarations]: Found specification of procedure sm_cache_init [2021-11-23 01:15:57,431 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_cache_init [2021-11-23 01:15:57,432 INFO L130 BoogieDeclarations]: Found specification of procedure sm_sector_valid [2021-11-23 01:15:57,432 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_sector_valid [2021-11-23 01:15:57,433 INFO L130 BoogieDeclarations]: Found specification of procedure sm_erase_block [2021-11-23 01:15:57,433 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_erase_block [2021-11-23 01:15:57,434 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-23 01:15:57,434 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-23 01:15:57,434 INFO L130 BoogieDeclarations]: Found specification of procedure sm_module_exit [2021-11-23 01:15:57,434 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_module_exit [2021-11-23 01:15:57,434 INFO L130 BoogieDeclarations]: Found specification of procedure sm_break_offset [2021-11-23 01:15:57,435 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_break_offset [2021-11-23 01:15:57,435 INFO L130 BoogieDeclarations]: Found specification of procedure sm_read_sector [2021-11-23 01:15:57,435 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_read_sector [2021-11-23 01:15:57,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2021-11-23 01:15:57,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2021-11-23 01:15:57,436 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:15:57,436 INFO L130 BoogieDeclarations]: Found specification of procedure sm_block_valid [2021-11-23 01:15:57,436 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_block_valid [2021-11-23 01:15:57,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 01:15:57,436 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 01:15:57,436 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 01:15:57,437 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out [2021-11-23 01:15:57,437 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out [2021-11-23 01:15:57,437 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 01:15:57,437 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 01:15:57,437 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 01:15:57,437 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 01:15:57,438 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 01:15:57,438 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 01:15:57,438 INFO L130 BoogieDeclarations]: Found specification of procedure sm_write_sector [2021-11-23 01:15:57,438 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_write_sector [2021-11-23 01:15:57,438 INFO L130 BoogieDeclarations]: Found specification of procedure __nand_calculate_ecc [2021-11-23 01:15:57,438 INFO L138 BoogieDeclarations]: Found implementation of procedure __nand_calculate_ecc [2021-11-23 01:15:57,439 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2021-11-23 01:15:57,439 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2021-11-23 01:15:57,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:15:57,439 INFO L130 BoogieDeclarations]: Found specification of procedure sm_cache_flush [2021-11-23 01:15:57,440 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_cache_flush [2021-11-23 01:15:57,440 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in_r [2021-11-23 01:15:57,440 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in_r [2021-11-23 01:15:57,440 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in [2021-11-23 01:15:57,441 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in [2021-11-23 01:15:57,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 01:15:57,442 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:15:57,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:15:57,442 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 01:15:57,442 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 01:15:58,102 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:15:58,105 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:15:59,532 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 01:16:00,687 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume !false; [2021-11-23 01:16:00,688 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume false; [2021-11-23 01:16:00,727 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:16:01,194 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:16:01,195 INFO L301 CfgBuilder]: Removed 36 assume(true) statements. [2021-11-23 01:16:01,198 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:16:01 BoogieIcfgContainer [2021-11-23 01:16:01,199 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:16:01,200 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:16:01,200 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:16:01,210 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:16:01,211 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:16:01" (1/1) ... [2021-11-23 01:16:01,220 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:16:01,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:01,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 638 states and 938 transitions. [2021-11-23 01:16:01,303 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 938 transitions. [2021-11-23 01:16:01,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 01:16:01,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:01,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:01,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:01,866 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 01:16:02,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:02,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 639 states and 937 transitions. [2021-11-23 01:16:02,126 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 937 transitions. [2021-11-23 01:16:02,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 01:16:02,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:02,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:02,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:02,254 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 01:16:02,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:02,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 642 states and 940 transitions. [2021-11-23 01:16:02,459 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 940 transitions. [2021-11-23 01:16:02,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:16:02,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:02,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:02,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:02,569 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 01:16:02,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:02,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 642 states and 939 transitions. [2021-11-23 01:16:02,602 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 939 transitions. [2021-11-23 01:16:02,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:16:02,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:02,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:02,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:02,732 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 01:16:02,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:02,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 646 states and 954 transitions. [2021-11-23 01:16:02,765 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 954 transitions. [2021-11-23 01:16:02,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:16:02,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:02,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:02,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:02,870 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 01:16:02,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:02,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 650 states and 969 transitions. [2021-11-23 01:16:02,902 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 969 transitions. [2021-11-23 01:16:02,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:16:02,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:02,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:02,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:03,039 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:03,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:03,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 655 states and 984 transitions. [2021-11-23 01:16:03,146 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 984 transitions. [2021-11-23 01:16:03,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:16:03,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:03,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:03,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:03,239 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:03,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:03,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 656 states and 984 transitions. [2021-11-23 01:16:03,257 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 984 transitions. [2021-11-23 01:16:03,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:16:03,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:03,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:03,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:03,364 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:16:03,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:03,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 661 states and 992 transitions. [2021-11-23 01:16:03,455 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 992 transitions. [2021-11-23 01:16:03,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:16:03,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:03,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:03,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:03,560 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:16:03,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:03,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 666 states and 1000 transitions. [2021-11-23 01:16:03,610 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1000 transitions. [2021-11-23 01:16:03,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:16:03,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:03,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:03,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:03,704 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:16:03,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:03,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 671 states and 1009 transitions. [2021-11-23 01:16:03,736 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1009 transitions. [2021-11-23 01:16:03,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:16:03,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:03,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:03,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:03,879 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:16:03,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:03,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 676 states and 1018 transitions. [2021-11-23 01:16:03,911 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1018 transitions. [2021-11-23 01:16:03,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:16:03,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:03,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:03,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:04,002 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:04,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:04,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 679 states and 1022 transitions. [2021-11-23 01:16:04,025 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1022 transitions. [2021-11-23 01:16:04,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:16:04,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:04,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:04,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:04,115 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:04,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:04,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 684 states and 1031 transitions. [2021-11-23 01:16:04,148 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1031 transitions. [2021-11-23 01:16:04,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:16:04,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:04,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:04,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:04,257 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:16:04,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:04,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 691 states and 1040 transitions. [2021-11-23 01:16:04,300 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1040 transitions. [2021-11-23 01:16:04,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:16:04,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:04,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:04,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:04,408 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:16:04,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:04,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 698 states and 1049 transitions. [2021-11-23 01:16:04,456 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1049 transitions. [2021-11-23 01:16:04,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:16:04,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:04,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:04,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:04,580 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:05,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:05,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 703 states and 1057 transitions. [2021-11-23 01:16:05,727 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1057 transitions. [2021-11-23 01:16:05,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:16:05,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:05,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:05,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:05,883 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:06,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:06,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 708 states and 1065 transitions. [2021-11-23 01:16:06,616 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1065 transitions. [2021-11-23 01:16:06,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:16:06,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:06,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:06,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:06,702 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:16:06,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:06,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 713 states and 1072 transitions. [2021-11-23 01:16:06,737 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1072 transitions. [2021-11-23 01:16:06,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:16:06,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:06,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:06,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:06,821 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:16:06,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:06,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 718 states and 1079 transitions. [2021-11-23 01:16:06,864 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1079 transitions. [2021-11-23 01:16:06,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:16:06,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:06,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:06,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:06,949 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:07,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:07,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 723 states and 1087 transitions. [2021-11-23 01:16:07,819 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1087 transitions. [2021-11-23 01:16:07,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:16:07,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:07,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:07,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:07,900 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:07,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:07,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 728 states and 1094 transitions. [2021-11-23 01:16:07,943 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1094 transitions. [2021-11-23 01:16:07,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:16:07,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:07,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:08,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:08,128 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:17,713 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 9.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:16:27,881 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:16:38,134 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 9.67s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:16:38,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:38,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 735 states and 1118 transitions. [2021-11-23 01:16:38,506 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1118 transitions. [2021-11-23 01:16:38,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:16:38,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:38,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:38,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:38,649 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:38,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:38,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 738 states and 1121 transitions. [2021-11-23 01:16:38,685 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1121 transitions. [2021-11-23 01:16:38,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:16:38,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:38,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:38,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:38,841 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:41,813 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:16:41,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:41,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 745 states and 1146 transitions. [2021-11-23 01:16:41,989 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1146 transitions. [2021-11-23 01:16:41,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:16:41,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:41,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:42,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:42,123 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:42,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:42,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 746 states and 1147 transitions. [2021-11-23 01:16:42,143 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1147 transitions. [2021-11-23 01:16:42,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:16:42,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:42,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:42,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:42,263 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:42,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:42,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 749 states and 1150 transitions. [2021-11-23 01:16:42,293 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1150 transitions. [2021-11-23 01:16:42,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:16:42,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:42,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:42,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:42,408 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:42,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:42,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 750 states and 1151 transitions. [2021-11-23 01:16:42,441 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1151 transitions. [2021-11-23 01:16:42,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:16:42,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:42,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:42,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:42,557 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:42,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:42,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 751 states and 1152 transitions. [2021-11-23 01:16:42,578 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1152 transitions. [2021-11-23 01:16:42,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:16:42,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:42,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:42,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:42,695 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:42,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:42,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 752 states and 1153 transitions. [2021-11-23 01:16:42,727 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1153 transitions. [2021-11-23 01:16:42,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:16:42,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:42,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:42,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:42,848 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:42,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:42,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 753 states and 1154 transitions. [2021-11-23 01:16:42,877 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1154 transitions. [2021-11-23 01:16:42,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:16:42,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:42,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:42,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:42,991 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:43,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:43,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 755 states and 1157 transitions. [2021-11-23 01:16:43,008 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1157 transitions. [2021-11-23 01:16:43,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:16:43,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:43,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:43,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:43,124 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:43,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:43,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 756 states and 1157 transitions. [2021-11-23 01:16:43,141 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1157 transitions. [2021-11-23 01:16:43,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:16:43,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:43,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:43,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:43,247 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:43,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:43,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 757 states and 1158 transitions. [2021-11-23 01:16:43,284 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1158 transitions. [2021-11-23 01:16:43,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:16:43,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:43,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:43,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:43,354 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:16:43,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:43,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 757 states and 1156 transitions. [2021-11-23 01:16:43,384 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1156 transitions. [2021-11-23 01:16:43,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:16:43,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:43,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:43,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:43,494 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:43,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:43,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 759 states and 1159 transitions. [2021-11-23 01:16:43,510 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1159 transitions. [2021-11-23 01:16:43,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:16:43,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:43,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:43,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:43,616 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:43,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:43,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 760 states and 1159 transitions. [2021-11-23 01:16:43,631 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1159 transitions. [2021-11-23 01:16:43,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:16:43,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:43,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:43,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:43,745 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:46,290 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.54s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:16:48,989 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.70s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:16:49,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:49,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 767 states and 1184 transitions. [2021-11-23 01:16:49,195 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1184 transitions. [2021-11-23 01:16:49,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:16:49,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:49,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:49,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:49,489 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:16:50,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:50,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 771 states and 1196 transitions. [2021-11-23 01:16:50,750 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1196 transitions. [2021-11-23 01:16:50,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:16:50,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:50,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:50,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:50,852 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:50,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:50,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 774 states and 1199 transitions. [2021-11-23 01:16:50,916 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1199 transitions. [2021-11-23 01:16:50,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:16:50,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:50,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:51,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:51,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 1162 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 01:16:51,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:16:51,366 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:51,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:51,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 774 states and 1196 transitions. [2021-11-23 01:16:51,413 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1196 transitions. [2021-11-23 01:16:51,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:16:51,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:51,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:51,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:51,531 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:16:51,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:51,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 792 states and 1223 transitions. [2021-11-23 01:16:51,607 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1223 transitions. [2021-11-23 01:16:51,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:16:51,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:51,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:51,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:51,843 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:16:52,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:52,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 794 states and 1225 transitions. [2021-11-23 01:16:52,495 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1225 transitions. [2021-11-23 01:16:52,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:16:52,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:52,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:52,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:52,605 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:52,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:52,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 795 states and 1226 transitions. [2021-11-23 01:16:52,747 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1226 transitions. [2021-11-23 01:16:52,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:16:52,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:52,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:52,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:53,114 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:16:54,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:54,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 798 states and 1236 transitions. [2021-11-23 01:16:54,037 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1236 transitions. [2021-11-23 01:16:54,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:16:54,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:54,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:54,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:54,341 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:16:55,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:55,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 799 states and 1238 transitions. [2021-11-23 01:16:55,527 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1238 transitions. [2021-11-23 01:16:55,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:16:55,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:55,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:55,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:55,640 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:55,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:55,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 800 states and 1239 transitions. [2021-11-23 01:16:55,672 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1239 transitions. [2021-11-23 01:16:55,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:16:55,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:55,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:55,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:55,773 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:56,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:56,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 803 states and 1242 transitions. [2021-11-23 01:16:56,312 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1242 transitions. [2021-11-23 01:16:56,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:16:56,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:56,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:56,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:56,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 1165 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:16:56,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:16:56,776 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:57,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:57,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 843 states and 1307 transitions. [2021-11-23 01:16:57,124 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1307 transitions. [2021-11-23 01:16:57,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:16:57,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:57,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:57,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:57,232 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:16:57,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:57,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 861 states and 1334 transitions. [2021-11-23 01:16:57,322 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1334 transitions. [2021-11-23 01:16:57,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:16:57,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:57,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:57,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:57,422 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:57,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:57,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 864 states and 1337 transitions. [2021-11-23 01:16:57,882 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1337 transitions. [2021-11-23 01:16:57,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:16:57,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:57,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:58,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:58,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 1167 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:16:58,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:16:58,369 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:58,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:58,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 904 states and 1402 transitions. [2021-11-23 01:16:58,821 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1402 transitions. [2021-11-23 01:16:58,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:16:58,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:58,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:58,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:58,929 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:59,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:59,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 908 states and 1406 transitions. [2021-11-23 01:16:59,587 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1406 transitions. [2021-11-23 01:16:59,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:16:59,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:59,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:59,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:59,721 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:59,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:59,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 909 states and 1407 transitions. [2021-11-23 01:16:59,956 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1407 transitions. [2021-11-23 01:16:59,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:16:59,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:59,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:00,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:00,064 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:17:00,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:00,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 910 states and 1408 transitions. [2021-11-23 01:17:00,098 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1408 transitions. [2021-11-23 01:17:00,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:17:00,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:00,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:00,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:00,229 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:17:01,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:01,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 912 states and 1411 transitions. [2021-11-23 01:17:01,229 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1411 transitions. [2021-11-23 01:17:01,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:17:01,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:01,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:01,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:01,343 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:01,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:01,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 916 states and 1415 transitions. [2021-11-23 01:17:01,979 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1415 transitions. [2021-11-23 01:17:01,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:17:01,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:01,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:02,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:02,096 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:02,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:02,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 917 states and 1416 transitions. [2021-11-23 01:17:02,115 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1416 transitions. [2021-11-23 01:17:02,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:17:02,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:02,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:02,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:02,213 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:17:02,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:02,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 918 states and 1416 transitions. [2021-11-23 01:17:02,229 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1416 transitions. [2021-11-23 01:17:02,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:17:02,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:02,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:02,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:02,337 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:02,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:02,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 919 states and 1417 transitions. [2021-11-23 01:17:02,356 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1417 transitions. [2021-11-23 01:17:02,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:17:02,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:02,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:02,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:02,940 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:05,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:05,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 923 states and 1426 transitions. [2021-11-23 01:17:05,543 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1426 transitions. [2021-11-23 01:17:05,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:05,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:05,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:05,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:05,633 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:17:05,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:05,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 925 states and 1429 transitions. [2021-11-23 01:17:05,659 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1429 transitions. [2021-11-23 01:17:05,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:17:05,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:05,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:05,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:05,748 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:17:05,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:05,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 925 states and 1428 transitions. [2021-11-23 01:17:05,764 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1428 transitions. [2021-11-23 01:17:05,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:17:05,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:05,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:05,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:06,692 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:09,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:09,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 926 states and 1427 transitions. [2021-11-23 01:17:09,202 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1427 transitions. [2021-11-23 01:17:09,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:17:09,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:09,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:09,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:09,881 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:11,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:11,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 927 states and 1429 transitions. [2021-11-23 01:17:11,420 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1429 transitions. [2021-11-23 01:17:11,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:17:11,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:11,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:11,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:11,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:11,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 1193 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 01:17:11,717 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:11,865 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:11,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:11,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 927 states and 1426 transitions. [2021-11-23 01:17:11,889 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1426 transitions. [2021-11-23 01:17:11,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:17:11,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:11,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:12,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:12,153 INFO L263 TraceCheckSpWp]: Trace formula consists of 1182 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:17:12,157 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:12,394 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:12,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:12,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 935 states and 1446 transitions. [2021-11-23 01:17:12,427 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1446 transitions. [2021-11-23 01:17:12,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:17:12,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:12,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:12,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:12,507 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:17:12,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:12,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 953 states and 1473 transitions. [2021-11-23 01:17:12,608 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1473 transitions. [2021-11-23 01:17:12,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:17:12,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:12,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:12,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:12,695 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:17:12,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:12,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 955 states and 1476 transitions. [2021-11-23 01:17:12,721 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1476 transitions. [2021-11-23 01:17:12,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:12,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:12,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:12,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:13,316 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:17:14,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:14,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 957 states and 1477 transitions. [2021-11-23 01:17:14,516 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1477 transitions. [2021-11-23 01:17:14,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:14,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:14,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:14,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:14,632 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:17:16,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:16,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 961 states and 1483 transitions. [2021-11-23 01:17:16,213 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1483 transitions. [2021-11-23 01:17:16,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:16,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:16,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:16,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:16,308 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:17:16,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:16,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 963 states and 1484 transitions. [2021-11-23 01:17:16,934 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1484 transitions. [2021-11-23 01:17:16,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:17:16,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:16,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:17,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:17,181 INFO L263 TraceCheckSpWp]: Trace formula consists of 1196 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:17:17,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:17,435 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:17,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:17,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 979 states and 1497 transitions. [2021-11-23 01:17:17,577 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1497 transitions. [2021-11-23 01:17:17,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:17:17,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:17,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:17,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:17,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 1177 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:17:17,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:18,006 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:17:18,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:18,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 991 states and 1520 transitions. [2021-11-23 01:17:18,113 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1520 transitions. [2021-11-23 01:17:18,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:17:18,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:18,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:18,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:18,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 1188 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:17:18,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:18,599 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:18,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:18,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 992 states and 1521 transitions. [2021-11-23 01:17:18,615 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1521 transitions. [2021-11-23 01:17:18,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:17:18,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:18,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:18,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:18,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 1211 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:17:18,890 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:19,125 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:19,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:19,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1557 states to 999 states and 1531 transitions. [2021-11-23 01:17:19,161 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 1531 transitions. [2021-11-23 01:17:19,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:17:19,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:19,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:19,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:19,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 1184 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:17:19,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:19,638 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:19,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:19,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 1007 states and 1551 transitions. [2021-11-23 01:17:19,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1551 transitions. [2021-11-23 01:17:19,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:17:19,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:19,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:19,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:19,781 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:17:20,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:20,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 1011 states and 1555 transitions. [2021-11-23 01:17:20,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1555 transitions. [2021-11-23 01:17:20,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:17:20,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:20,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:20,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:20,518 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:17:21,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:21,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 1013 states and 1556 transitions. [2021-11-23 01:17:21,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1556 transitions. [2021-11-23 01:17:21,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:17:21,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:21,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:22,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:22,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 1198 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:17:22,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:22,207 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:22,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:22,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 1029 states and 1569 transitions. [2021-11-23 01:17:22,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 1569 transitions. [2021-11-23 01:17:22,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:17:22,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:22,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:22,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:22,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 1190 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:17:22,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:22,828 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:22,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:22,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 1030 states and 1570 transitions. [2021-11-23 01:17:22,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1570 transitions. [2021-11-23 01:17:22,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:17:22,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:22,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:23,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:23,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 1213 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:17:23,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:23,295 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:23,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:23,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 1037 states and 1580 transitions. [2021-11-23 01:17:23,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1580 transitions. [2021-11-23 01:17:23,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:17:23,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:23,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:23,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:23,405 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-23 01:17:23,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:23,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 1039 states and 1582 transitions. [2021-11-23 01:17:23,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1582 transitions. [2021-11-23 01:17:23,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:17:23,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:23,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:23,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:23,517 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:17:23,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:23,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1609 states to 1040 states and 1583 transitions. [2021-11-23 01:17:23,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1583 transitions. [2021-11-23 01:17:23,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:17:23,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:23,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:23,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:23,616 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-23 01:17:23,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:23,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 1044 states and 1588 transitions. [2021-11-23 01:17:23,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1588 transitions. [2021-11-23 01:17:23,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:17:23,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:23,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:23,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:23,723 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-23 01:17:23,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:23,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 1046 states and 1590 transitions. [2021-11-23 01:17:23,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1590 transitions. [2021-11-23 01:17:23,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:17:23,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:23,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:23,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:23,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 1269 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:17:23,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:24,298 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:24,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:24,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1642 states to 1055 states and 1616 transitions. [2021-11-23 01:17:24,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 1616 transitions. [2021-11-23 01:17:24,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:17:24,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:24,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:24,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:24,526 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-23 01:17:24,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:24,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 1059 states and 1621 transitions. [2021-11-23 01:17:24,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 1621 transitions. [2021-11-23 01:17:24,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:17:24,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:24,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:24,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:24,640 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:17:24,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:24,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 1061 states and 1624 transitions. [2021-11-23 01:17:24,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1624 transitions. [2021-11-23 01:17:24,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:17:24,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:24,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:24,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:24,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 1222 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:17:24,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:25,146 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:25,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:25,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 1069 states and 1639 transitions. [2021-11-23 01:17:25,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1639 transitions. [2021-11-23 01:17:25,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:17:25,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:25,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:25,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:25,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 1194 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:17:25,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:25,608 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:17:25,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:25,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 1074 states and 1648 transitions. [2021-11-23 01:17:25,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 1648 transitions. [2021-11-23 01:17:25,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:17:25,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:25,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:25,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:25,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 1271 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:17:25,876 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:26,105 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:26,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:26,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1700 states to 1083 states and 1674 transitions. [2021-11-23 01:17:26,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1674 transitions. [2021-11-23 01:17:26,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:17:26,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:26,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:26,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:26,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 1270 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:17:26,534 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:26,805 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:26,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:26,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 1084 states and 1675 transitions. [2021-11-23 01:17:26,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 1675 transitions. [2021-11-23 01:17:26,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:17:26,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:26,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:26,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:26,916 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:28,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:28,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1702 states to 1086 states and 1676 transitions. [2021-11-23 01:17:28,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 1676 transitions. [2021-11-23 01:17:28,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:17:28,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:28,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:28,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:28,490 INFO L263 TraceCheckSpWp]: Trace formula consists of 1224 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:17:28,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:28,702 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:28,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:28,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1717 states to 1094 states and 1691 transitions. [2021-11-23 01:17:28,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1691 transitions. [2021-11-23 01:17:28,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:17:28,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:28,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:28,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:28,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 1228 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:17:28,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:29,204 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:29,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:29,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1718 states to 1095 states and 1692 transitions. [2021-11-23 01:17:29,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1692 transitions. [2021-11-23 01:17:29,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:17:29,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:29,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:29,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:29,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 1208 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:17:29,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:29,628 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:17:29,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:29,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 1111 states and 1717 transitions. [2021-11-23 01:17:29,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1717 transitions. [2021-11-23 01:17:29,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:17:29,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:29,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:30,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:30,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 1200 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:17:30,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:30,181 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:17:30,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:30,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1744 states to 1112 states and 1718 transitions. [2021-11-23 01:17:30,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 1718 transitions. [2021-11-23 01:17:30,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:17:30,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:30,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:30,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:30,412 INFO L263 TraceCheckSpWp]: Trace formula consists of 1223 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:17:30,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:30,564 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:17:30,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:30,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 1117 states and 1725 transitions. [2021-11-23 01:17:30,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1725 transitions. [2021-11-23 01:17:30,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:17:30,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:30,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:30,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:30,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 1272 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:17:30,829 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:31,031 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:31,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:31,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 1118 states and 1726 transitions. [2021-11-23 01:17:31,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1726 transitions. [2021-11-23 01:17:31,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:17:31,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:31,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:31,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:31,142 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:17:31,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:31,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1760 states to 1124 states and 1734 transitions. [2021-11-23 01:17:31,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1734 transitions. [2021-11-23 01:17:31,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:17:31,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:31,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:31,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:31,378 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:17:31,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:31,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1760 states to 1125 states and 1734 transitions. [2021-11-23 01:17:31,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 1734 transitions. [2021-11-23 01:17:31,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:17:31,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:31,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:31,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:31,642 INFO L263 TraceCheckSpWp]: Trace formula consists of 1230 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:17:31,644 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:31,845 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:31,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:31,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1761 states to 1126 states and 1735 transitions. [2021-11-23 01:17:31,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1735 transitions. [2021-11-23 01:17:31,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:17:31,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:31,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:31,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:31,972 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-23 01:17:31,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:31,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 1128 states and 1737 transitions. [2021-11-23 01:17:31,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 1737 transitions. [2021-11-23 01:17:32,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:17:32,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:32,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:32,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:32,093 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:17:32,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:32,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1771 states to 1134 states and 1745 transitions. [2021-11-23 01:17:32,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1745 transitions. [2021-11-23 01:17:32,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:17:32,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:32,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:32,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:32,256 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:17:32,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:32,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1771 states to 1135 states and 1745 transitions. [2021-11-23 01:17:32,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1745 transitions. [2021-11-23 01:17:32,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:17:32,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:32,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:32,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:32,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 1253 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:17:32,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:32,740 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:32,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:32,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 1143 states and 1764 transitions. [2021-11-23 01:17:32,769 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1764 transitions. [2021-11-23 01:17:32,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:17:32,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:32,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:32,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:32,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 1253 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:17:32,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:33,179 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:33,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:33,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 1145 states and 1764 transitions. [2021-11-23 01:17:33,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1764 transitions. [2021-11-23 01:17:33,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:17:33,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:33,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:33,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:33,270 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-11-23 01:17:33,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:33,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 1149 states and 1769 transitions. [2021-11-23 01:17:33,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1769 transitions. [2021-11-23 01:17:33,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:17:33,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:33,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:33,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:33,541 INFO L263 TraceCheckSpWp]: Trace formula consists of 1255 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:17:33,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:33,727 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:33,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:33,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 1157 states and 1788 transitions. [2021-11-23 01:17:33,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 1788 transitions. [2021-11-23 01:17:33,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:17:33,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:33,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:33,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:33,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 1255 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:17:33,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:34,234 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:34,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:34,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 1159 states and 1788 transitions. [2021-11-23 01:17:34,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 1788 transitions. [2021-11-23 01:17:34,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:17:34,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:34,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:34,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:34,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 1281 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:17:34,522 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:34,700 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:17:34,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:34,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1818 states to 1162 states and 1792 transitions. [2021-11-23 01:17:34,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 1792 transitions. [2021-11-23 01:17:34,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:17:34,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:34,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:34,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:34,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 1234 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:17:34,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:35,125 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:17:35,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:35,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 1166 states and 1799 transitions. [2021-11-23 01:17:35,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1799 transitions. [2021-11-23 01:17:35,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:17:35,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:35,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:35,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:35,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 1282 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:17:35,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:35,529 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:17:35,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:35,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1826 states to 1167 states and 1800 transitions. [2021-11-23 01:17:35,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1800 transitions. [2021-11-23 01:17:35,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:17:35,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:35,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:35,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:35,747 INFO L263 TraceCheckSpWp]: Trace formula consists of 1240 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:17:35,786 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:35,940 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:17:35,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:35,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 1168 states and 1801 transitions. [2021-11-23 01:17:35,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1801 transitions. [2021-11-23 01:17:35,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:17:35,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:35,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:36,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:36,061 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:17:36,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:36,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1835 states to 1174 states and 1809 transitions. [2021-11-23 01:17:36,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 1809 transitions. [2021-11-23 01:17:36,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:17:36,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:36,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:36,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:36,258 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:17:36,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:36,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1835 states to 1175 states and 1809 transitions. [2021-11-23 01:17:36,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1809 transitions. [2021-11-23 01:17:36,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:17:36,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:36,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:36,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:36,515 INFO L263 TraceCheckSpWp]: Trace formula consists of 1276 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:17:36,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:36,753 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:36,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:36,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 1187 states and 1825 transitions. [2021-11-23 01:17:36,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1825 transitions. [2021-11-23 01:17:36,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:17:36,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:36,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:37,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:37,020 INFO L263 TraceCheckSpWp]: Trace formula consists of 1265 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:17:37,022 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:37,167 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:17:37,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:37,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1857 states to 1191 states and 1831 transitions. [2021-11-23 01:17:37,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1831 transitions. [2021-11-23 01:17:37,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:17:37,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:37,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:37,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:37,403 INFO L263 TraceCheckSpWp]: Trace formula consists of 1265 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:17:37,405 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:37,585 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:17:37,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:37,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1859 states to 1193 states and 1833 transitions. [2021-11-23 01:17:37,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1833 transitions. [2021-11-23 01:17:37,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:17:37,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:37,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:37,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:37,846 INFO L263 TraceCheckSpWp]: Trace formula consists of 1358 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:17:37,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:38,192 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:17:39,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:39,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1883 states to 1199 states and 1843 transitions. [2021-11-23 01:17:39,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 1843 transitions. [2021-11-23 01:17:39,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:17:39,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:39,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:39,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:39,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 1278 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:17:39,287 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:39,556 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:39,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:39,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1899 states to 1211 states and 1859 transitions. [2021-11-23 01:17:39,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 1859 transitions. [2021-11-23 01:17:39,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:17:39,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:39,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:39,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:39,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 1364 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:17:39,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:40,047 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:17:40,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:40,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 1211 states and 1858 transitions. [2021-11-23 01:17:40,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 1858 transitions. [2021-11-23 01:17:40,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:17:40,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:40,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:40,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:40,160 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:17:40,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:40,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1909 states to 1217 states and 1867 transitions. [2021-11-23 01:17:40,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 1867 transitions. [2021-11-23 01:17:40,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:17:40,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:40,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:40,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:40,298 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:17:40,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:40,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1918 states to 1223 states and 1876 transitions. [2021-11-23 01:17:40,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 1876 transitions. [2021-11-23 01:17:40,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:17:40,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:40,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:40,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:40,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 1288 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:17:40,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:40,744 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:17:40,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:40,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 1226 states and 1879 transitions. [2021-11-23 01:17:40,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 1879 transitions. [2021-11-23 01:17:40,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:17:40,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:40,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:40,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:40,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 1419 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:17:40,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:41,307 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:41,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:41,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 1230 states and 1879 transitions. [2021-11-23 01:17:41,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 1879 transitions. [2021-11-23 01:17:41,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:17:41,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:41,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:41,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:41,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 1421 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:17:41,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:41,892 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:41,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:41,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 1234 states and 1879 transitions. [2021-11-23 01:17:41,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 1879 transitions. [2021-11-23 01:17:41,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:17:41,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:41,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:41,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:42,018 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 01:17:42,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:42,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1930 states to 1240 states and 1888 transitions. [2021-11-23 01:17:42,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 1888 transitions. [2021-11-23 01:17:42,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 01:17:42,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:42,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:42,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:42,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 1431 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:17:42,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:42,491 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:17:42,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:42,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 1242 states and 1890 transitions. [2021-11-23 01:17:42,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 1890 transitions. [2021-11-23 01:17:42,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 01:17:42,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:42,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:42,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:42,615 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2021-11-23 01:17:42,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:42,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1941 states to 1248 states and 1899 transitions. [2021-11-23 01:17:42,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 1899 transitions. [2021-11-23 01:17:42,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 01:17:42,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:42,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:42,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:42,745 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2021-11-23 01:17:42,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:42,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 1254 states and 1908 transitions. [2021-11-23 01:17:42,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 1908 transitions. [2021-11-23 01:17:42,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 01:17:42,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:42,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:42,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:42,883 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2021-11-23 01:17:42,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:42,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1959 states to 1260 states and 1917 transitions. [2021-11-23 01:17:42,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 1917 transitions. [2021-11-23 01:17:42,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-23 01:17:42,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:42,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:43,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:43,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 1813 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 01:17:43,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:43,541 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2021-11-23 01:17:43,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:43,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 1260 states and 1916 transitions. [2021-11-23 01:17:43,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 1916 transitions. [2021-11-23 01:17:43,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 01:17:43,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:43,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:43,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:43,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 1817 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:17:43,948 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:44,328 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2021-11-23 01:17:44,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:44,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2006 states to 1286 states and 1964 transitions. [2021-11-23 01:17:44,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 1964 transitions. [2021-11-23 01:17:44,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-23 01:17:44,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:44,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:44,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:44,632 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2021-11-23 01:17:44,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:44,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2010 states to 1289 states and 1968 transitions. [2021-11-23 01:17:44,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 1968 transitions. [2021-11-23 01:17:44,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-23 01:17:44,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:44,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:45,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:45,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 1819 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:17:45,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:45,408 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2021-11-23 01:17:45,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:45,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2058 states to 1315 states and 2016 transitions. [2021-11-23 01:17:45,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 2016 transitions. [2021-11-23 01:17:45,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 01:17:45,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:45,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:45,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:45,815 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2021-11-23 01:17:45,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:45,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2062 states to 1318 states and 2020 transitions. [2021-11-23 01:17:45,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 2020 transitions. [2021-11-23 01:17:45,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 01:17:45,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:45,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:46,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:46,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 1823 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 01:17:46,236 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:46,446 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2021-11-23 01:17:46,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:46,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2061 states to 1318 states and 2019 transitions. [2021-11-23 01:17:46,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 2019 transitions. [2021-11-23 01:17:46,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 01:17:46,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:46,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:46,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:46,817 INFO L263 TraceCheckSpWp]: Trace formula consists of 1825 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:17:46,819 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:47,244 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2021-11-23 01:17:48,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:48,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2065 states to 1321 states and 2023 transitions. [2021-11-23 01:17:48,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 2023 transitions. [2021-11-23 01:17:48,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 01:17:48,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:48,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:48,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:48,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 1829 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:17:48,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:48,795 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-11-23 01:17:49,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:49,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2094 states to 1337 states and 2052 transitions. [2021-11-23 01:17:49,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 2052 transitions. [2021-11-23 01:17:49,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 01:17:49,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:49,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:49,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:49,852 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2021-11-23 01:17:49,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:49,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2098 states to 1340 states and 2056 transitions. [2021-11-23 01:17:49,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1340 states and 2056 transitions. [2021-11-23 01:17:49,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-23 01:17:49,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:49,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:50,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:50,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 1773 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:17:50,243 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:50,581 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2021-11-23 01:17:50,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:50,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2107 states to 1343 states and 2065 transitions. [2021-11-23 01:17:50,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 2065 transitions. [2021-11-23 01:17:50,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-23 01:17:50,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:50,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:51,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:51,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 1775 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:17:51,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:51,516 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2021-11-23 01:17:51,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:51,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2116 states to 1346 states and 2074 transitions. [2021-11-23 01:17:51,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 2074 transitions. [2021-11-23 01:17:51,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-23 01:17:51,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:51,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:52,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:52,076 INFO L263 TraceCheckSpWp]: Trace formula consists of 1930 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:17:52,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:52,456 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-11-23 01:17:52,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:52,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2120 states to 1350 states and 2078 transitions. [2021-11-23 01:17:52,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 2078 transitions. [2021-11-23 01:17:52,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-23 01:17:52,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:52,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:52,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:52,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 1785 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:17:52,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:53,218 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2021-11-23 01:17:53,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:53,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2121 states to 1351 states and 2079 transitions. [2021-11-23 01:17:53,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 2079 transitions. [2021-11-23 01:17:53,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-23 01:17:53,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:53,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:53,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:53,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 1932 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:17:53,670 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:54,019 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-11-23 01:17:54,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:54,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2125 states to 1355 states and 2083 transitions. [2021-11-23 01:17:54,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 2083 transitions. [2021-11-23 01:17:54,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 01:17:54,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:54,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:54,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:54,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 1952 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:17:54,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:54,852 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2021-11-23 01:17:55,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:55,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2129 states to 1361 states and 2087 transitions. [2021-11-23 01:17:55,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 2087 transitions. [2021-11-23 01:17:55,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-23 01:17:55,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:55,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:55,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:55,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 1954 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:17:55,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:55,767 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2021-11-23 01:17:55,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:55,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2133 states to 1367 states and 2091 transitions. [2021-11-23 01:17:55,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 2091 transitions. [2021-11-23 01:17:55,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 01:17:55,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:55,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:56,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:56,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 1967 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:17:56,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:56,844 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2021-11-23 01:17:57,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:57,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2135 states to 1368 states and 2093 transitions. [2021-11-23 01:17:57,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 2093 transitions. [2021-11-23 01:17:57,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 01:17:57,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:57,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:57,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:57,886 INFO L263 TraceCheckSpWp]: Trace formula consists of 1938 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:17:57,891 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:58,102 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2021-11-23 01:17:58,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:58,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2141 states to 1372 states and 2099 transitions. [2021-11-23 01:17:58,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 2099 transitions. [2021-11-23 01:17:58,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 01:17:58,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:58,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:58,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:58,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 1969 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:17:58,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:58,704 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2021-11-23 01:17:59,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:59,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2143 states to 1373 states and 2101 transitions. [2021-11-23 01:17:59,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1373 states and 2101 transitions. [2021-11-23 01:17:59,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:17:59,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:59,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:59,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:59,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 1942 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:17:59,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:59,810 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2021-11-23 01:17:59,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:59,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2149 states to 1377 states and 2107 transitions. [2021-11-23 01:17:59,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 2107 transitions. [2021-11-23 01:17:59,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 01:17:59,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:59,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:00,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:00,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 1973 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:18:00,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:00,563 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-11-23 01:18:00,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:00,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2167 states to 1386 states and 2125 transitions. [2021-11-23 01:18:00,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 2125 transitions. [2021-11-23 01:18:00,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 01:18:00,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:00,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:00,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:00,998 INFO L263 TraceCheckSpWp]: Trace formula consists of 1964 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:18:01,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:01,292 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2021-11-23 01:18:01,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:01,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2177 states to 1392 states and 2135 transitions. [2021-11-23 01:18:01,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 2135 transitions. [2021-11-23 01:18:01,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 01:18:01,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:01,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:01,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:01,774 INFO L263 TraceCheckSpWp]: Trace formula consists of 1975 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:18:01,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:02,142 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-11-23 01:18:02,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:02,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2195 states to 1401 states and 2153 transitions. [2021-11-23 01:18:02,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 2153 transitions. [2021-11-23 01:18:02,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 01:18:02,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:02,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:02,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:02,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 1975 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:18:02,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:03,004 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2021-11-23 01:18:03,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:03,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2202 states to 1405 states and 2160 transitions. [2021-11-23 01:18:03,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1405 states and 2160 transitions. [2021-11-23 01:18:03,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-23 01:18:03,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:03,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:03,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:03,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 1977 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:18:03,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:03,851 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2021-11-23 01:18:03,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:03,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2209 states to 1409 states and 2167 transitions. [2021-11-23 01:18:03,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 2167 transitions. [2021-11-23 01:18:03,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-23 01:18:03,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:03,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:04,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:04,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 2054 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:18:04,311 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:04,756 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2021-11-23 01:18:05,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:05,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 1413 states and 2170 transitions. [2021-11-23 01:18:05,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 2170 transitions. [2021-11-23 01:18:05,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-23 01:18:05,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:05,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:05,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:05,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 2113 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:18:05,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:06,016 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2021-11-23 01:18:06,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:06,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2214 states to 1416 states and 2172 transitions. [2021-11-23 01:18:06,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1416 states and 2172 transitions. [2021-11-23 01:18:06,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-23 01:18:06,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:06,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:06,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:06,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 2056 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:18:06,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:06,825 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2021-11-23 01:18:07,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:07,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2217 states to 1420 states and 2175 transitions. [2021-11-23 01:18:07,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 2175 transitions. [2021-11-23 01:18:07,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-23 01:18:07,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:07,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:07,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:07,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 1985 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:18:07,391 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:07,674 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2021-11-23 01:18:07,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:07,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2223 states to 1423 states and 2181 transitions. [2021-11-23 01:18:07,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 2181 transitions. [2021-11-23 01:18:07,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-23 01:18:07,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:07,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:08,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:08,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 2115 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:18:08,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:08,555 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2021-11-23 01:18:08,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:08,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2225 states to 1426 states and 2183 transitions. [2021-11-23 01:18:08,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 2183 transitions. [2021-11-23 01:18:08,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-23 01:18:08,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:08,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:08,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:09,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 1987 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:18:09,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:09,300 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-11-23 01:18:09,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:09,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2234 states to 1431 states and 2192 transitions. [2021-11-23 01:18:09,897 INFO L276 IsEmpty]: Start isEmpty. Operand 1431 states and 2192 transitions. [2021-11-23 01:18:09,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-23 01:18:09,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:09,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:10,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:10,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 2066 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:18:10,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:10,567 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2021-11-23 01:18:10,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:10,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2241 states to 1435 states and 2199 transitions. [2021-11-23 01:18:10,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 2199 transitions. [2021-11-23 01:18:10,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 01:18:10,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:10,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:11,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:11,042 INFO L263 TraceCheckSpWp]: Trace formula consists of 1993 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:18:11,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:11,271 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2021-11-23 01:18:11,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:11,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2245 states to 1438 states and 2203 transitions. [2021-11-23 01:18:11,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 2203 transitions. [2021-11-23 01:18:11,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 01:18:11,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:11,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:11,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:11,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 2125 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:18:11,667 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:11,968 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 350 trivial. 0 not checked. [2021-11-23 01:18:11,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:11,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2249 states to 1441 states and 2207 transitions. [2021-11-23 01:18:11,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 2207 transitions. [2021-11-23 01:18:11,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-23 01:18:11,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:11,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:12,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:12,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 2133 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:18:12,366 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:12,812 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2021-11-23 01:18:12,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:12,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2266 states to 1451 states and 2224 transitions. [2021-11-23 01:18:12,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 2224 transitions. [2021-11-23 01:18:12,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-23 01:18:12,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:12,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:13,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:13,297 INFO L263 TraceCheckSpWp]: Trace formula consists of 2135 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:18:13,299 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:13,708 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2021-11-23 01:18:13,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:13,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2283 states to 1461 states and 2241 transitions. [2021-11-23 01:18:13,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1461 states and 2241 transitions. [2021-11-23 01:18:13,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-23 01:18:13,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:13,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:14,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:14,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 2149 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:18:14,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:14,692 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2021-11-23 01:18:14,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:14,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2283 states to 1462 states and 2241 transitions. [2021-11-23 01:18:14,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1462 states and 2241 transitions. [2021-11-23 01:18:14,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-23 01:18:14,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:14,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:15,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:15,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 2086 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:18:15,154 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:15,596 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2021-11-23 01:18:15,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:15,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2287 states to 1466 states and 2245 transitions. [2021-11-23 01:18:15,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 2245 transitions. [2021-11-23 01:18:15,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-23 01:18:15,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:15,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:16,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:16,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 2151 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:18:16,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:16,486 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2021-11-23 01:18:16,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:16,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2287 states to 1467 states and 2245 transitions. [2021-11-23 01:18:16,518 INFO L276 IsEmpty]: Start isEmpty. Operand 1467 states and 2245 transitions. [2021-11-23 01:18:16,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-23 01:18:16,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:16,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:16,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:16,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 2088 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:18:16,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:17,374 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2021-11-23 01:18:17,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:17,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2291 states to 1471 states and 2249 transitions. [2021-11-23 01:18:17,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states and 2249 transitions. [2021-11-23 01:18:17,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 01:18:17,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:17,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:17,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:17,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 2123 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:18:17,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:18,200 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2021-11-23 01:18:18,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:18,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2300 states to 1478 states and 2258 transitions. [2021-11-23 01:18:18,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1478 states and 2258 transitions. [2021-11-23 01:18:18,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 01:18:18,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:18,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:18,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:18,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 2145 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:18:18,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:18,933 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2021-11-23 01:18:18,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:18,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2306 states to 1482 states and 2264 transitions. [2021-11-23 01:18:18,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1482 states and 2264 transitions. [2021-11-23 01:18:18,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 01:18:18,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:18,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:19,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:19,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 2125 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:18:19,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:19,876 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2021-11-23 01:18:19,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:19,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2315 states to 1489 states and 2273 transitions. [2021-11-23 01:18:19,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 2273 transitions. [2021-11-23 01:18:19,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-23 01:18:19,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:19,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:20,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:20,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 2161 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:18:20,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:20,656 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2021-11-23 01:18:20,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:20,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2316 states to 1490 states and 2274 transitions. [2021-11-23 01:18:20,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 2274 transitions. [2021-11-23 01:18:20,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-23 01:18:20,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:20,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:21,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:21,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 2098 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:18:21,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:21,469 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2021-11-23 01:18:21,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:21,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2322 states to 1494 states and 2280 transitions. [2021-11-23 01:18:21,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 2280 transitions. [2021-11-23 01:18:21,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-23 01:18:21,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:21,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:21,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:21,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 2290 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:18:21,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:22,428 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2021-11-23 01:18:22,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:22,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2322 states to 1496 states and 2280 transitions. [2021-11-23 01:18:22,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 2280 transitions. [2021-11-23 01:18:22,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-23 01:18:22,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:22,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:22,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:22,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 2292 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:18:22,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:23,425 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2021-11-23 01:18:23,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:23,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2322 states to 1498 states and 2280 transitions. [2021-11-23 01:18:23,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 2280 transitions. [2021-11-23 01:18:23,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-23 01:18:23,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:23,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:23,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:23,846 INFO L263 TraceCheckSpWp]: Trace formula consists of 2135 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:18:23,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:24,171 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2021-11-23 01:18:24,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:24,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2325 states to 1501 states and 2283 transitions. [2021-11-23 01:18:24,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 2283 transitions. [2021-11-23 01:18:24,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-23 01:18:24,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:24,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:24,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:24,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 2302 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:18:24,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:24,957 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2021-11-23 01:18:24,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:24,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2327 states to 758 states and 1144 transitions. [2021-11-23 01:18:24,985 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1144 transitions. [2021-11-23 01:18:24,987 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-23 01:18:24,987 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 182 iterations. [2021-11-23 01:18:25,001 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-11-23 01:18:27,683 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,687 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,687 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,687 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,687 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,687 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,687 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,687 INFO L560 CodeCheckObserver]: Invariant with dag size 19 [2021-11-23 01:18:27,694 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,695 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,695 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,695 INFO L560 CodeCheckObserver]: Invariant with dag size 19 [2021-11-23 01:18:27,697 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,697 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,698 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,698 INFO L560 CodeCheckObserver]: Invariant with dag size 19 [2021-11-23 01:18:27,699 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,699 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,699 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,699 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,699 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,700 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,700 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,700 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,700 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,700 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,701 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,701 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,701 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,701 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,701 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,701 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,701 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,702 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,702 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,702 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,702 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,702 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,703 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,703 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,704 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,704 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,704 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,704 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,704 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,704 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,705 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,705 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,705 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,706 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,707 INFO L560 CodeCheckObserver]: Invariant with dag size 14 [2021-11-23 01:18:27,708 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,708 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,708 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,708 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,708 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,708 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,709 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,709 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,709 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,709 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,709 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,709 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,709 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,710 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,710 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,710 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,710 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,712 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,712 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,712 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,713 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,713 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,713 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,713 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,713 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,713 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,713 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,714 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,714 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,717 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,717 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,717 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,718 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,718 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,718 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,718 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,718 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,718 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,718 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,718 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,719 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,719 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,719 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,719 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,719 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,719 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,719 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,719 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,719 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,719 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,719 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,720 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,720 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,720 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,720 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,720 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,720 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,720 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,720 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,720 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,720 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,720 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:18:27,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 01:18:27 ImpRootNode [2021-11-23 01:18:27,721 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-11-23 01:18:27,721 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-23 01:18:27,721 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-23 01:18:27,721 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-23 01:18:27,722 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:16:01" (3/4) ... [2021-11-23 01:18:27,724 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-23 01:18:27,730 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sm_get_zone [2021-11-23 01:18:27,730 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sm_block_valid [2021-11-23 01:18:27,730 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2021-11-23 01:18:27,730 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sm_mark_block_bad [2021-11-23 01:18:27,731 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sm_module_init [2021-11-23 01:18:27,731 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure warn_slowpath_null [2021-11-23 01:18:27,731 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sm_mkoffset [2021-11-23 01:18:27,731 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sm_check_block [2021-11-23 01:18:27,731 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2021-11-23 01:18:27,731 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __kfifo_out [2021-11-23 01:18:27,731 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2021-11-23 01:18:27,731 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure is_power_of_2 [2021-11-23 01:18:27,732 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sm_getgeo [2021-11-23 01:18:27,732 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~~loff_t~0~X~$Pointer$~TO~int [2021-11-23 01:18:27,732 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kmalloc [2021-11-23 01:18:27,732 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __arch_hweight16 [2021-11-23 01:18:27,732 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sm_cache_put [2021-11-23 01:18:27,732 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sm_read_cis [2021-11-23 01:18:27,732 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure clear_bit [2021-11-23 01:18:27,761 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock_nested [2021-11-23 01:18:27,761 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sm_recheck_media [2021-11-23 01:18:27,762 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2021-11-23 01:18:27,762 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sm_write_sector [2021-11-23 01:18:27,762 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __nand_calculate_ecc [2021-11-23 01:18:27,762 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sm_get_lba [2021-11-23 01:18:27,762 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sm_cache_init [2021-11-23 01:18:27,762 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __kfifo_uint_must_check_helper [2021-11-23 01:18:27,762 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sm_sector_valid [2021-11-23 01:18:27,762 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2021-11-23 01:18:27,762 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure variable_test_bit [2021-11-23 01:18:27,762 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sm_erase_block [2021-11-23 01:18:27,762 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __kfifo_out_r [2021-11-23 01:18:27,763 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure PTR_ERR [2021-11-23 01:18:27,763 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sm_cache_flush [2021-11-23 01:18:27,763 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __kfifo_in_r [2021-11-23 01:18:27,763 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __kfifo_in [2021-11-23 01:18:27,763 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sm_read_lba [2021-11-23 01:18:27,763 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2021-11-23 01:18:27,763 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure destroy_workqueue [2021-11-23 01:18:27,763 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sm_module_exit [2021-11-23 01:18:27,764 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __nand_correct_data [2021-11-23 01:18:27,764 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sm_break_offset [2021-11-23 01:18:27,764 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sm_read_sector [2021-11-23 01:18:27,764 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_blast_assert [2021-11-23 01:18:27,764 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2021-11-23 01:18:27,861 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 481 nodes and edges [2021-11-23 01:18:27,868 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 132 nodes and edges [2021-11-23 01:18:27,876 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 34 nodes and edges [2021-11-23 01:18:27,883 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-11-23 01:18:27,890 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-11-23 01:18:27,904 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 01:18:27,906 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 01:18:28,400 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8278ba60-c956-4e7d-b973-9bc13ae0f0a6/bin/ukojak-LBtLqBUTdQ/witness.graphml [2021-11-23 01:18:28,401 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-23 01:18:28,401 INFO L158 Benchmark]: Toolchain (without parser) took 153491.68ms. Allocated memory was 111.1MB in the beginning and 1.0GB in the end (delta: 906.0MB). Free memory was 71.8MB in the beginning and 798.3MB in the end (delta: -726.5MB). Peak memory consumption was 556.9MB. Max. memory is 16.1GB. [2021-11-23 01:18:28,402 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 111.1MB. Free memory was 64.8MB in the beginning and 64.7MB in the end (delta: 46.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:18:28,402 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2018.60ms. Allocated memory was 111.1MB in the beginning and 146.8MB in the end (delta: 35.7MB). Free memory was 71.6MB in the beginning and 103.2MB in the end (delta: -31.6MB). Peak memory consumption was 51.8MB. Max. memory is 16.1GB. [2021-11-23 01:18:28,403 INFO L158 Benchmark]: Boogie Procedure Inliner took 215.49ms. Allocated memory is still 146.8MB. Free memory was 103.2MB in the beginning and 87.6MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 01:18:28,403 INFO L158 Benchmark]: Boogie Preprocessor took 170.82ms. Allocated memory is still 146.8MB. Free memory was 87.6MB in the beginning and 71.6MB in the end (delta: 16.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 01:18:28,403 INFO L158 Benchmark]: RCFGBuilder took 3880.64ms. Allocated memory was 146.8MB in the beginning and 228.6MB in the end (delta: 81.8MB). Free memory was 71.6MB in the beginning and 89.6MB in the end (delta: -18.0MB). Peak memory consumption was 82.4MB. Max. memory is 16.1GB. [2021-11-23 01:18:28,404 INFO L158 Benchmark]: CodeCheck took 146521.17ms. Allocated memory was 228.6MB in the beginning and 847.2MB in the end (delta: 618.7MB). Free memory was 89.6MB in the beginning and 259.5MB in the end (delta: -169.9MB). Peak memory consumption was 449.8MB. Max. memory is 16.1GB. [2021-11-23 01:18:28,404 INFO L158 Benchmark]: Witness Printer took 679.71ms. Allocated memory was 847.2MB in the beginning and 1.0GB in the end (delta: 169.9MB). Free memory was 259.5MB in the beginning and 798.3MB in the end (delta: -538.9MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. [2021-11-23 01:18:28,407 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 46 procedures, 638 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 143.8s, OverallIterations: 182, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 160 mSolverCounterUnknown, 303610 SdHoareTripleChecker+Valid, 7322.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 181670 mSDsluCounter, 350417 SdHoareTripleChecker+Invalid, 7087.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 276743 mSDsCounter, 86277 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 234701 IncrementalHoareTripleChecker+Invalid, 321138 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 86277 mSolverCounterUnsat, 127989 mSDtfsCounter, 234701 mSolverCounterSat, 6.0s SdHoareTripleChecker+Time, 160 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 158916 GetRequests, 158675 SyntacticMatches, 7 SemanticMatches, 234 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24137 ImplicationChecksByTransitivity, 26.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 4.9s SsaConstructionTime, 21.7s SatisfiabilityAnalysisTime, 36.2s InterpolantComputationTime, 17865 NumberOfCodeBlocks, 17865 NumberOfCodeBlocksAsserted, 181 NumberOfCheckSat, 17684 ConstructedInterpolants, 0 QuantifiedInterpolants, 38382 SizeOfPredicates, 0 NumberOfNonLiveVariables, 146269 ConjunctsInSsa, 257 ConjunctsInUnsatCore, 181 InterpolantComputations, 181 PerfectInterpolantSequences, 10691/10691 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 6373]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 5557]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6288]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5752]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6109]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5504]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5885]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4497]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4792]: Loop Invariant Derived loop invariant: ((!(ldv_coherent_state == 0) || !(ldv_urb_state == 0)) || 0 == unknown-#memory_int-unknown[ftl][184 + ftl]) || !(ldv_s_sm_ftl_ops_mtd_blktrans_ops == 0) - InvariantResult [Line: 5567]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5790]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5885]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4789]: Loop Invariant Derived loop invariant: ((!(ldv_coherent_state == 0) || !(ldv_urb_state == 0)) || 0 == unknown-#memory_int-unknown[ftl][184 + ftl]) || !(ldv_s_sm_ftl_ops_mtd_blktrans_ops == 0) - InvariantResult [Line: 6098]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6262]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5167]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4795]: Loop Invariant Derived loop invariant: ((!(ldv_coherent_state == 0) || !(ldv_urb_state == 0)) || 0 == unknown-#memory_int-unknown[ftl][184 + ftl]) || !(ldv_s_sm_ftl_ops_mtd_blktrans_ops == 0) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5371]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3506]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4448]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5755]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6297]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5410]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4712]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5829]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5874]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4991]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5852]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4596]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3802]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3885]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6510]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6306]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5522]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4286]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4991]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5226]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5754]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5515]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6273]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4580]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5168]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4952]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3906]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6019]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4781]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4551]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5856]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5676]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4786]: Loop Invariant Derived loop invariant: ((size_in_megs == 1 || !(ldv_coherent_state == 0)) || !(ldv_urb_state == 0)) || !(ldv_s_sm_ftl_ops_mtd_blktrans_ops == 0) - InvariantResult [Line: 4870]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4778]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4957]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4990]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3802]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6303]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5080]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4325]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6294]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5168]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4550]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5885]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4322]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6291]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4456]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5299]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5885]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4957]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4148]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6188]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4720]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4468]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4938]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5514]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3789]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6162]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4649]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5806]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5762]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5456]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5885]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5286]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5885]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5185]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4603]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6300]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3802]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5842]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4580]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6085]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5298]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3989]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6568]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4360]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5142]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5734]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6097]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4469]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3802]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3884]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5378]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6274]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5370]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6536]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6098]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4105]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6006]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4871]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4332]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 111.1MB. Free memory was 64.8MB in the beginning and 64.7MB in the end (delta: 46.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2018.60ms. Allocated memory was 111.1MB in the beginning and 146.8MB in the end (delta: 35.7MB). Free memory was 71.6MB in the beginning and 103.2MB in the end (delta: -31.6MB). Peak memory consumption was 51.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 215.49ms. Allocated memory is still 146.8MB. Free memory was 103.2MB in the beginning and 87.6MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 170.82ms. Allocated memory is still 146.8MB. Free memory was 87.6MB in the beginning and 71.6MB in the end (delta: 16.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * RCFGBuilder took 3880.64ms. Allocated memory was 146.8MB in the beginning and 228.6MB in the end (delta: 81.8MB). Free memory was 71.6MB in the beginning and 89.6MB in the end (delta: -18.0MB). Peak memory consumption was 82.4MB. Max. memory is 16.1GB. * CodeCheck took 146521.17ms. Allocated memory was 228.6MB in the beginning and 847.2MB in the end (delta: 618.7MB). Free memory was 89.6MB in the beginning and 259.5MB in the end (delta: -169.9MB). Peak memory consumption was 449.8MB. Max. memory is 16.1GB. * Witness Printer took 679.71ms. Allocated memory was 847.2MB in the beginning and 1.0GB in the end (delta: 169.9MB). Free memory was 259.5MB in the beginning and 798.3MB in the end (delta: -538.9MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2021-11-23 01:18:28,529 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8278ba60-c956-4e7d-b973-9bc13ae0f0a6/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE