./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0700b31-8146-4905-a3d8-ec85a99318bb/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0700b31-8146-4905-a3d8-ec85a99318bb/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0700b31-8146-4905-a3d8-ec85a99318bb/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0700b31-8146-4905-a3d8-ec85a99318bb/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0700b31-8146-4905-a3d8-ec85a99318bb/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0700b31-8146-4905-a3d8-ec85a99318bb/bin/ukojak-d1pc8ZmBRL --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 384d76f2b579c3776890746933030ac5fcfc9487f32fbc530ea50ee4dc8551b1 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 06:29:29,054 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 06:29:29,056 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 06:29:29,093 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 06:29:29,094 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 06:29:29,096 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 06:29:29,098 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 06:29:29,100 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 06:29:29,103 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 06:29:29,104 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 06:29:29,106 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 06:29:29,107 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 06:29:29,108 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 06:29:29,109 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 06:29:29,114 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 06:29:29,117 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 06:29:29,120 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 06:29:29,125 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 06:29:29,128 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 06:29:29,132 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 06:29:29,134 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 06:29:29,138 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 06:29:29,140 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 06:29:29,142 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 06:29:29,147 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 06:29:29,151 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 06:29:29,152 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 06:29:29,153 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 06:29:29,154 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 06:29:29,155 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 06:29:29,155 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 06:29:29,156 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 06:29:29,156 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 06:29:29,157 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 06:29:29,158 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 06:29:29,159 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 06:29:29,159 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 06:29:29,160 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 06:29:29,160 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 06:29:29,161 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 06:29:29,162 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 06:29:29,169 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0700b31-8146-4905-a3d8-ec85a99318bb/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-25 06:29:29,220 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 06:29:29,220 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 06:29:29,221 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 06:29:29,221 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 06:29:29,222 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 06:29:29,222 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 06:29:29,223 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 06:29:29,223 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 06:29:29,223 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 06:29:29,223 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 06:29:29,223 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 06:29:29,224 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 06:29:29,224 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 06:29:29,224 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 06:29:29,224 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 06:29:29,224 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 06:29:29,225 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 06:29:29,225 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 06:29:29,225 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:29:29,225 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 06:29:29,226 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 06:29:29,226 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 06:29:29,226 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 06:29:29,226 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 06:29:29,226 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 06:29:29,227 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_b0700b31-8146-4905-a3d8-ec85a99318bb/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0700b31-8146-4905-a3d8-ec85a99318bb/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 384d76f2b579c3776890746933030ac5fcfc9487f32fbc530ea50ee4dc8551b1 [2021-11-25 06:29:29,544 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 06:29:29,585 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 06:29:29,588 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 06:29:29,590 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 06:29:29,591 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 06:29:29,593 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0700b31-8146-4905-a3d8-ec85a99318bb/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i [2021-11-25 06:29:29,711 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0700b31-8146-4905-a3d8-ec85a99318bb/bin/ukojak-d1pc8ZmBRL/data/0466bc7bc/0786600b7c6c4c6e8accd21e01236105/FLAGbf2b861cf [2021-11-25 06:29:30,811 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 06:29:30,813 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0700b31-8146-4905-a3d8-ec85a99318bb/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i [2021-11-25 06:29:30,869 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0700b31-8146-4905-a3d8-ec85a99318bb/bin/ukojak-d1pc8ZmBRL/data/0466bc7bc/0786600b7c6c4c6e8accd21e01236105/FLAGbf2b861cf [2021-11-25 06:29:31,131 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0700b31-8146-4905-a3d8-ec85a99318bb/bin/ukojak-d1pc8ZmBRL/data/0466bc7bc/0786600b7c6c4c6e8accd21e01236105 [2021-11-25 06:29:31,134 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 06:29:31,135 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 06:29:31,137 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 06:29:31,137 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 06:29:31,140 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 06:29:31,141 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:29:31" (1/1) ... [2021-11-25 06:29:31,142 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35e6b6a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:29:31, skipping insertion in model container [2021-11-25 06:29:31,142 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:29:31" (1/1) ... [2021-11-25 06:29:31,149 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 06:29:31,264 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 06:29:33,656 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_b0700b31-8146-4905-a3d8-ec85a99318bb/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i[269359,269372] [2021-11-25 06:29:33,688 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:29:33,781 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 06:29:34,233 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_b0700b31-8146-4905-a3d8-ec85a99318bb/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i[269359,269372] [2021-11-25 06:29:34,240 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:29:34,430 INFO L208 MainTranslator]: Completed translation [2021-11-25 06:29:34,430 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:29:34 WrapperNode [2021-11-25 06:29:34,431 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 06:29:34,433 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 06:29:34,433 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 06:29:34,433 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 06:29:34,442 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:29:34" (1/1) ... [2021-11-25 06:29:34,575 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:29:34" (1/1) ... [2021-11-25 06:29:34,835 INFO L137 Inliner]: procedures = 306, calls = 1441, calls flagged for inlining = 179, calls inlined = 169, statements flattened = 3989 [2021-11-25 06:29:34,838 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 06:29:34,839 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 06:29:34,840 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 06:29:34,840 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 06:29:34,851 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:29:34" (1/1) ... [2021-11-25 06:29:34,852 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:29:34" (1/1) ... [2021-11-25 06:29:34,886 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:29:34" (1/1) ... [2021-11-25 06:29:34,887 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:29:34" (1/1) ... [2021-11-25 06:29:35,034 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:29:34" (1/1) ... [2021-11-25 06:29:35,077 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:29:34" (1/1) ... [2021-11-25 06:29:35,182 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:29:34" (1/1) ... [2021-11-25 06:29:35,231 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 06:29:35,232 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 06:29:35,232 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 06:29:35,232 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 06:29:35,234 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:29:34" (1/1) ... [2021-11-25 06:29:35,242 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:29:35,255 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0700b31-8146-4905-a3d8-ec85a99318bb/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 06:29:35,271 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0700b31-8146-4905-a3d8-ec85a99318bb/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 06:29:35,295 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0700b31-8146-4905-a3d8-ec85a99318bb/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 06:29:35,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-25 06:29:35,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-25 06:29:35,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-25 06:29:35,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-25 06:29:35,343 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-25 06:29:35,343 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-25 06:29:35,344 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-25 06:29:35,344 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-25 06:29:35,345 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2021-11-25 06:29:35,345 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2021-11-25 06:29:35,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-25 06:29:35,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-25 06:29:35,346 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_open_clean [2021-11-25 06:29:35,346 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_open_clean [2021-11-25 06:29:35,346 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-25 06:29:35,346 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-25 06:29:35,346 INFO L130 BoogieDeclarations]: Found specification of procedure devm_regulator_get [2021-11-25 06:29:35,347 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_regulator_get [2021-11-25 06:29:35,347 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-25 06:29:35,347 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-25 06:29:35,347 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_spi_trans [2021-11-25 06:29:35,347 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_spi_trans [2021-11-25 06:29:35,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_mcp251x_can_driver_exit_12_2 [2021-11-25 06:29:35,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_mcp251x_can_driver_exit_12_2 [2021-11-25 06:29:35,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2021-11-25 06:29:35,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2021-11-25 06:29:35,349 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_read_reg [2021-11-25 06:29:35,349 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_read_reg [2021-11-25 06:29:35,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 06:29:35,349 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-25 06:29:35,350 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-25 06:29:35,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 06:29:35,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-25 06:29:35,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-25 06:29:35,350 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_stop [2021-11-25 06:29:35,351 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_stop [2021-11-25 06:29:35,351 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_write_bits [2021-11-25 06:29:35,351 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_write_bits [2021-11-25 06:29:35,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-25 06:29:35,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-25 06:29:35,352 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx_ni [2021-11-25 06:29:35,352 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx_ni [2021-11-25 06:29:35,352 INFO L130 BoogieDeclarations]: Found specification of procedure can_led_event [2021-11-25 06:29:35,352 INFO L138 BoogieDeclarations]: Found implementation of procedure can_led_event [2021-11-25 06:29:35,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 06:29:35,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-25 06:29:35,354 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2021-11-25 06:29:35,354 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2021-11-25 06:29:35,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2021-11-25 06:29:35,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2021-11-25 06:29:35,355 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-25 06:29:35,355 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-25 06:29:35,355 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-25 06:29:35,355 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-25 06:29:35,356 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-25 06:29:35,356 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-25 06:29:35,356 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2021-11-25 06:29:35,356 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2021-11-25 06:29:35,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-25 06:29:35,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-25 06:29:35,358 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-25 06:29:35,358 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-25 06:29:35,359 INFO L130 BoogieDeclarations]: Found specification of procedure close_candev [2021-11-25 06:29:35,360 INFO L138 BoogieDeclarations]: Found implementation of procedure close_candev [2021-11-25 06:29:35,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-25 06:29:35,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-25 06:29:35,360 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-25 06:29:35,361 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-25 06:29:35,361 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-25 06:29:35,362 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_set_normal_mode [2021-11-25 06:29:35,362 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_set_normal_mode [2021-11-25 06:29:35,363 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-25 06:29:35,364 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-25 06:29:35,364 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_remove [2021-11-25 06:29:35,364 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_remove [2021-11-25 06:29:35,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-25 06:29:35,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-25 06:29:35,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-25 06:29:35,365 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_error_skb [2021-11-25 06:29:35,365 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_error_skb [2021-11-25 06:29:35,365 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_sleep [2021-11-25 06:29:35,366 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_sleep [2021-11-25 06:29:35,366 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-25 06:29:35,366 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-25 06:29:35,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 06:29:35,367 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_clean [2021-11-25 06:29:35,367 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_clean [2021-11-25 06:29:35,367 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_disable [2021-11-25 06:29:35,367 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_disable [2021-11-25 06:29:35,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-25 06:29:35,368 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-25 06:29:35,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2021-11-25 06:29:35,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2021-11-25 06:29:35,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-25 06:29:35,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-25 06:29:35,369 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_power_enable [2021-11-25 06:29:35,370 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_power_enable [2021-11-25 06:29:35,370 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_suspend [2021-11-25 06:29:35,371 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_suspend [2021-11-25 06:29:35,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 06:29:35,371 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_open [2021-11-25 06:29:35,371 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_open [2021-11-25 06:29:35,372 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_probe [2021-11-25 06:29:35,373 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_probe [2021-11-25 06:29:35,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-25 06:29:35,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-25 06:29:35,373 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_resume [2021-11-25 06:29:35,374 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_resume [2021-11-25 06:29:35,374 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 06:29:35,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-25 06:29:35,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-25 06:29:35,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-25 06:29:35,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-25 06:29:35,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2021-11-25 06:29:35,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2021-11-25 06:29:35,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2021-11-25 06:29:35,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2021-11-25 06:29:35,376 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_reset [2021-11-25 06:29:35,377 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_reset [2021-11-25 06:29:35,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 06:29:35,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-25 06:29:35,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-25 06:29:35,378 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-25 06:29:35,379 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-25 06:29:35,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 06:29:35,383 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2021-11-25 06:29:35,383 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2021-11-25 06:29:35,383 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-25 06:29:35,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-25 06:29:35,385 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-25 06:29:35,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-25 06:29:35,387 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_drvdata [2021-11-25 06:29:35,387 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_drvdata [2021-11-25 06:29:35,387 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-25 06:29:35,394 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-25 06:29:35,394 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_setup [2021-11-25 06:29:35,394 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_setup [2021-11-25 06:29:35,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-25 06:29:35,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-25 06:29:35,395 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2021-11-25 06:29:35,395 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2021-11-25 06:29:35,395 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-25 06:29:35,396 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-25 06:29:35,396 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-25 06:29:35,396 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-25 06:29:35,396 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_rx [2021-11-25 06:29:35,396 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_rx [2021-11-25 06:29:35,397 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_is_2510 [2021-11-25 06:29:35,397 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_is_2510 [2021-11-25 06:29:35,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 06:29:35,397 INFO L130 BoogieDeclarations]: Found specification of procedure free_candev [2021-11-25 06:29:35,397 INFO L138 BoogieDeclarations]: Found implementation of procedure free_candev [2021-11-25 06:29:35,398 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_write_reg [2021-11-25 06:29:35,398 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_write_reg [2021-11-25 06:29:35,398 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2021-11-25 06:29:35,398 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2021-11-25 06:29:35,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-25 06:29:35,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-25 06:29:35,399 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 06:29:35,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 06:29:35,399 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-25 06:29:35,399 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-25 06:29:36,253 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 06:29:36,260 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 06:29:36,757 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-25 06:30:35,842 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-25 06:30:37,285 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 06:30:38,778 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 06:30:38,778 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-25 06:30:38,785 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:30:38 BoogieIcfgContainer [2021-11-25 06:30:38,785 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 06:30:38,788 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 06:30:38,788 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 06:30:38,801 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 06:30:38,801 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:30:38" (1/1) ... [2021-11-25 06:30:38,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 06:30:38,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:38,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 1057 states and 1537 transitions. [2021-11-25 06:30:38,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1537 transitions. [2021-11-25 06:30:39,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-25 06:30:39,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:39,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:40,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:40,552 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2021-11-25 06:30:50,754 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 06:30:51,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:51,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 1062 states and 1550 transitions. [2021-11-25 06:30:51,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1550 transitions. [2021-11-25 06:30:51,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-25 06:30:51,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:51,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:52,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:52,511 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2021-11-25 06:30:52,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:52,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 1070 states and 1558 transitions. [2021-11-25 06:30:52,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1558 transitions. [2021-11-25 06:30:52,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-25 06:30:52,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:52,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:53,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:53,599 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-25 06:30:54,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:54,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 1078 states and 1579 transitions. [2021-11-25 06:30:54,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 1579 transitions. [2021-11-25 06:30:54,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-25 06:30:54,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:54,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:54,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:55,061 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-25 06:30:56,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:56,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 1087 states and 1603 transitions. [2021-11-25 06:30:56,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 1603 transitions. [2021-11-25 06:30:56,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-25 06:30:56,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:56,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:56,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:57,984 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-25 06:31:00,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:00,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1632 states to 1098 states and 1632 transitions. [2021-11-25 06:31:00,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1632 transitions. [2021-11-25 06:31:00,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-25 06:31:00,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:00,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:00,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:00,880 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2021-11-25 06:31:01,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:01,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 1105 states and 1648 transitions. [2021-11-25 06:31:01,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1648 transitions. [2021-11-25 06:31:01,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-25 06:31:01,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:01,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:02,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:02,634 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-25 06:31:04,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:04,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1667 states to 1111 states and 1667 transitions. [2021-11-25 06:31:04,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1667 transitions. [2021-11-25 06:31:04,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-25 06:31:04,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:04,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:04,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:04,489 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-25 06:31:04,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:04,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 1115 states and 1671 transitions. [2021-11-25 06:31:04,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 1671 transitions. [2021-11-25 06:31:04,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-25 06:31:04,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:04,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:04,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:06,313 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-25 06:31:10,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:10,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1702 states to 1127 states and 1702 transitions. [2021-11-25 06:31:10,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1702 transitions. [2021-11-25 06:31:10,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-25 06:31:10,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:10,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:11,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:13,311 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 495 trivial. 0 not checked. [2021-11-25 06:31:21,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:21,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 1134 states and 1720 transitions. [2021-11-25 06:31:21,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1720 transitions. [2021-11-25 06:31:21,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-25 06:31:21,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:21,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:21,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:22,175 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2021-11-25 06:31:23,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:23,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 1141 states and 1736 transitions. [2021-11-25 06:31:23,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1736 transitions. [2021-11-25 06:31:23,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-25 06:31:23,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:23,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:24,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:24,412 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-25 06:31:29,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:29,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 1149 states and 1750 transitions. [2021-11-25 06:31:29,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1750 transitions. [2021-11-25 06:31:29,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-25 06:31:29,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:29,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:30,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:30,348 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-25 06:31:30,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:30,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 1151 states and 1751 transitions. [2021-11-25 06:31:30,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 1751 transitions. [2021-11-25 06:31:30,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-25 06:31:30,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:30,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:30,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:30,976 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-25 06:31:31,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:31,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 1154 states and 1754 transitions. [2021-11-25 06:31:31,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 1754 transitions. [2021-11-25 06:31:31,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-25 06:31:31,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:31,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:31,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:32,155 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-25 06:31:38,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:38,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1783 states to 1164 states and 1783 transitions. [2021-11-25 06:31:38,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1783 transitions. [2021-11-25 06:31:38,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-25 06:31:38,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:38,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:38,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:39,162 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-25 06:31:39,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:39,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 1166 states and 1785 transitions. [2021-11-25 06:31:39,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1785 transitions. [2021-11-25 06:31:39,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-25 06:31:39,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:39,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:39,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:40,406 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-25 06:31:49,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:49,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 1177 states and 1817 transitions. [2021-11-25 06:31:49,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1817 transitions. [2021-11-25 06:31:49,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-25 06:31:49,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:49,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:49,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:49,703 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-25 06:31:49,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:49,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 1179 states and 1819 transitions. [2021-11-25 06:31:49,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 1819 transitions. [2021-11-25 06:31:49,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-25 06:31:49,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:49,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:50,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:50,266 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-25 06:31:50,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:50,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 1184 states and 1824 transitions. [2021-11-25 06:31:50,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1824 transitions. [2021-11-25 06:31:50,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-25 06:31:50,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:50,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:50,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:51,092 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2021-11-25 06:31:53,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:53,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 1195 states and 1850 transitions. [2021-11-25 06:31:53,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1850 transitions. [2021-11-25 06:31:53,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-25 06:31:53,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:53,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:53,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:53,616 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-25 06:31:53,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:53,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1853 states to 1198 states and 1853 transitions. [2021-11-25 06:31:53,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 1853 transitions. [2021-11-25 06:31:53,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-25 06:31:53,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:53,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:54,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:54,197 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-25 06:31:54,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:54,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1857 states to 1202 states and 1857 transitions. [2021-11-25 06:31:54,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 1857 transitions. [2021-11-25 06:31:54,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-25 06:31:54,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:54,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:54,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:54,831 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-25 06:31:54,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:54,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1859 states to 1204 states and 1859 transitions. [2021-11-25 06:31:54,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1859 transitions. [2021-11-25 06:31:54,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-25 06:31:54,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:54,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:55,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:55,342 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-25 06:31:55,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:55,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 1206 states and 1861 transitions. [2021-11-25 06:31:55,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1861 transitions. [2021-11-25 06:31:55,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-25 06:31:55,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:55,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:55,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:55,887 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-25 06:31:55,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:55,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1863 states to 1208 states and 1863 transitions. [2021-11-25 06:31:55,966 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 1863 transitions. [2021-11-25 06:31:55,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-25 06:31:55,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:55,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:56,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:56,512 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-25 06:31:56,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:56,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1865 states to 1210 states and 1865 transitions. [2021-11-25 06:31:56,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1865 transitions. [2021-11-25 06:31:56,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-25 06:31:56,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:56,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:56,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:57,022 INFO L134 CoverageAnalysis]: Checked inductivity of 524 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 521 trivial. 0 not checked. [2021-11-25 06:31:57,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:57,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 1212 states and 1867 transitions. [2021-11-25 06:31:57,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 1867 transitions. [2021-11-25 06:31:57,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-25 06:31:57,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:57,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:58,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:58,314 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-25 06:31:58,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:58,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 1214 states and 1869 transitions. [2021-11-25 06:31:58,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 1869 transitions. [2021-11-25 06:31:58,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-25 06:31:58,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:58,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:58,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:58,841 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 520 trivial. 0 not checked. [2021-11-25 06:32:00,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:00,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1877 states to 1219 states and 1877 transitions. [2021-11-25 06:32:00,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1877 transitions. [2021-11-25 06:32:00,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-25 06:32:00,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:00,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:00,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:01,163 INFO L134 CoverageAnalysis]: Checked inductivity of 524 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 521 trivial. 0 not checked. [2021-11-25 06:32:01,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:01,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 1221 states and 1879 transitions. [2021-11-25 06:32:01,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 1879 transitions. [2021-11-25 06:32:01,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-25 06:32:01,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:01,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:01,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:01,822 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2021-11-25 06:32:07,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:07,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1914 states to 1235 states and 1914 transitions. [2021-11-25 06:32:07,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 1914 transitions. [2021-11-25 06:32:07,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-25 06:32:07,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:07,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:07,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:07,882 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-25 06:32:07,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:08,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1917 states to 1238 states and 1917 transitions. [2021-11-25 06:32:08,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 1917 transitions. [2021-11-25 06:32:08,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-25 06:32:08,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:08,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:08,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:08,454 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 520 trivial. 0 not checked. [2021-11-25 06:32:09,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:09,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1925 states to 1243 states and 1925 transitions. [2021-11-25 06:32:09,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 1925 transitions. [2021-11-25 06:32:09,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-25 06:32:09,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:09,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:09,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:10,027 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2021-11-25 06:32:12,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:12,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1937 states to 1249 states and 1937 transitions. [2021-11-25 06:32:12,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 1937 transitions. [2021-11-25 06:32:12,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-25 06:32:12,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:12,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:12,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:12,404 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2021-11-25 06:32:14,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:14,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 1262 states and 1972 transitions. [2021-11-25 06:32:14,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 1972 transitions. [2021-11-25 06:32:14,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-25 06:32:14,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:14,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:14,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:15,439 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-25 06:32:19,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:19,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2007 states to 1271 states and 2007 transitions. [2021-11-25 06:32:19,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 2007 transitions. [2021-11-25 06:32:20,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-25 06:32:20,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:20,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:20,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:20,288 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-25 06:32:20,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:20,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2011 states to 1275 states and 2011 transitions. [2021-11-25 06:32:20,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 2011 transitions. [2021-11-25 06:32:20,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-25 06:32:20,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:20,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:20,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:20,801 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-25 06:32:21,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:21,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2015 states to 1279 states and 2015 transitions. [2021-11-25 06:32:21,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 2015 transitions. [2021-11-25 06:32:21,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-25 06:32:21,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:21,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:22,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:22,151 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-25 06:32:22,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:22,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2016 states to 1281 states and 2016 transitions. [2021-11-25 06:32:22,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 2016 transitions. [2021-11-25 06:32:22,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-25 06:32:22,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:22,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:22,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:22,628 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 521 trivial. 0 not checked. [2021-11-25 06:32:24,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:24,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2026 states to 1287 states and 2026 transitions. [2021-11-25 06:32:24,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 2026 transitions. [2021-11-25 06:32:24,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-25 06:32:24,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:24,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:24,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:24,728 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2021-11-25 06:32:28,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:28,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2041 states to 1294 states and 2041 transitions. [2021-11-25 06:32:28,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 2041 transitions. [2021-11-25 06:32:28,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-25 06:32:28,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:28,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:28,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:28,413 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 521 trivial. 0 not checked. [2021-11-25 06:32:32,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:32,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 1301 states and 2067 transitions. [2021-11-25 06:32:32,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 2067 transitions. [2021-11-25 06:32:32,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-25 06:32:32,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:32,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:32,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:32,789 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2021-11-25 06:32:34,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:34,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2070 states to 1304 states and 2070 transitions. [2021-11-25 06:32:34,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 2070 transitions. [2021-11-25 06:32:34,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-25 06:32:34,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:34,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:35,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:35,383 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2021-11-25 06:32:40,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:40,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2086 states to 1309 states and 2086 transitions. [2021-11-25 06:32:40,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1309 states and 2086 transitions. [2021-11-25 06:32:40,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-25 06:32:40,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:40,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:40,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:40,687 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 521 trivial. 0 not checked. [2021-11-25 06:32:43,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:43,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2098 states to 1312 states and 2098 transitions. [2021-11-25 06:32:43,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 2098 transitions. [2021-11-25 06:32:43,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-25 06:32:43,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:43,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:43,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:44,052 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-25 06:32:44,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:44,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2100 states to 1314 states and 2100 transitions. [2021-11-25 06:32:44,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 2100 transitions. [2021-11-25 06:32:44,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-25 06:32:44,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:44,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:44,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:44,501 INFO L134 CoverageAnalysis]: Checked inductivity of 524 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 521 trivial. 0 not checked. [2021-11-25 06:32:45,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:45,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2102 states to 1316 states and 2102 transitions. [2021-11-25 06:32:45,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1316 states and 2102 transitions. [2021-11-25 06:32:45,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-25 06:32:45,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:45,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:45,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:45,888 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-25 06:32:46,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:46,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2106 states to 1320 states and 2106 transitions. [2021-11-25 06:32:46,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 2106 transitions. [2021-11-25 06:32:46,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-25 06:32:46,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:46,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:46,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:46,438 INFO L134 CoverageAnalysis]: Checked inductivity of 523 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 523 trivial. 0 not checked. [2021-11-25 06:32:49,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:49,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2110 states to 1323 states and 2110 transitions. [2021-11-25 06:32:49,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 2110 transitions. [2021-11-25 06:32:49,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-25 06:32:49,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:49,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:49,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:50,163 INFO L134 CoverageAnalysis]: Checked inductivity of 558 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 543 trivial. 0 not checked. [2021-11-25 06:33:03,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:03,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 1332 states and 2136 transitions. [2021-11-25 06:33:03,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 2136 transitions. [2021-11-25 06:33:03,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-25 06:33:03,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:03,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:03,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:03,959 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-25 06:33:04,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:04,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2138 states to 1334 states and 2138 transitions. [2021-11-25 06:33:04,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1334 states and 2138 transitions. [2021-11-25 06:33:04,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-25 06:33:04,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:04,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:04,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:04,431 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 522 trivial. 0 not checked. [2021-11-25 06:33:07,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:07,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2152 states to 1341 states and 2152 transitions. [2021-11-25 06:33:07,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 2152 transitions. [2021-11-25 06:33:07,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-25 06:33:07,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:07,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:07,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:08,237 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-11-25 06:33:10,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:10,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2157 states to 1344 states and 2157 transitions. [2021-11-25 06:33:10,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 2157 transitions. [2021-11-25 06:33:10,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-25 06:33:10,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:10,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:10,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:10,887 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 522 trivial. 0 not checked. [2021-11-25 06:33:20,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:20,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 1350 states and 2171 transitions. [2021-11-25 06:33:20,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 2171 transitions. [2021-11-25 06:33:20,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-25 06:33:20,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:20,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:20,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:20,474 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 548 trivial. 0 not checked. [2021-11-25 06:33:31,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:31,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2196 states to 1360 states and 2196 transitions. [2021-11-25 06:33:31,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 2196 transitions. [2021-11-25 06:33:31,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-25 06:33:31,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:31,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:32,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:32,265 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 519 trivial. 0 not checked. [2021-11-25 06:33:34,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:34,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 1371 states and 2218 transitions. [2021-11-25 06:33:34,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 2218 transitions. [2021-11-25 06:33:34,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-25 06:33:34,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:34,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:35,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:35,270 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-25 06:33:35,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:35,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2220 states to 1373 states and 2220 transitions. [2021-11-25 06:33:35,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1373 states and 2220 transitions. [2021-11-25 06:33:35,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-25 06:33:35,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:35,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:35,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:35,655 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 548 trivial. 0 not checked. [2021-11-25 06:33:41,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:41,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2228 states to 1378 states and 2228 transitions. [2021-11-25 06:33:41,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 2228 transitions. [2021-11-25 06:33:41,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-25 06:33:41,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:41,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:41,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:41,802 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 548 trivial. 0 not checked. [2021-11-25 06:33:43,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:43,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2237 states to 1383 states and 2237 transitions. [2021-11-25 06:33:43,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1383 states and 2237 transitions. [2021-11-25 06:33:43,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-25 06:33:43,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:43,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:44,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:44,268 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 548 trivial. 0 not checked. [2021-11-25 06:33:54,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:54,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2254 states to 1389 states and 2254 transitions. [2021-11-25 06:33:54,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1389 states and 2254 transitions. [2021-11-25 06:33:54,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-25 06:33:54,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:54,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:54,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:54,606 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 519 trivial. 0 not checked. [2021-11-25 06:33:56,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:56,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2276 states to 1400 states and 2276 transitions. [2021-11-25 06:33:56,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 2276 transitions. [2021-11-25 06:33:56,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-25 06:33:56,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:56,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:56,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:57,229 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 543 trivial. 0 not checked. [2021-11-25 06:34:04,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:04,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2306 states to 1409 states and 2306 transitions. [2021-11-25 06:34:04,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 2306 transitions. [2021-11-25 06:34:04,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-25 06:34:04,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:04,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:04,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:05,392 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-25 06:34:14,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:14,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2341 states to 1421 states and 2341 transitions. [2021-11-25 06:34:14,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1421 states and 2341 transitions. [2021-11-25 06:34:14,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-25 06:34:14,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:14,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:14,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:14,691 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-25 06:34:14,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:14,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2342 states to 1423 states and 2342 transitions. [2021-11-25 06:34:14,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 2342 transitions. [2021-11-25 06:34:14,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-25 06:34:14,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:14,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:14,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:15,112 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 549 trivial. 0 not checked. [2021-11-25 06:34:24,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:24,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2370 states to 1435 states and 2370 transitions. [2021-11-25 06:34:24,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 2370 transitions. [2021-11-25 06:34:24,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-25 06:34:24,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:24,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:24,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:25,032 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 549 trivial. 0 not checked. [2021-11-25 06:34:27,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:27,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2380 states to 1441 states and 2380 transitions. [2021-11-25 06:34:27,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 2380 transitions. [2021-11-25 06:34:27,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-25 06:34:27,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:27,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:27,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:27,648 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 549 trivial. 0 not checked. [2021-11-25 06:34:35,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:35,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2399 states to 1448 states and 2399 transitions. [2021-11-25 06:34:35,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1448 states and 2399 transitions. [2021-11-25 06:34:35,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-25 06:34:35,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:35,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:35,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:35,529 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 522 trivial. 0 not checked. [2021-11-25 06:34:38,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:38,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2421 states to 1459 states and 2421 transitions. [2021-11-25 06:34:38,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 2421 transitions. [2021-11-25 06:34:38,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-25 06:34:38,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:38,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:38,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:38,937 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 522 trivial. 0 not checked. [2021-11-25 06:34:46,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:46,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2433 states to 1464 states and 2433 transitions. [2021-11-25 06:34:46,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1464 states and 2433 transitions. [2021-11-25 06:34:46,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-25 06:34:46,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:46,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:47,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:48,252 INFO L134 CoverageAnalysis]: Checked inductivity of 557 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 543 trivial. 0 not checked. [2021-11-25 06:35:03,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:03,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2465 states to 1475 states and 2465 transitions. [2021-11-25 06:35:03,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1475 states and 2465 transitions. [2021-11-25 06:35:03,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-25 06:35:03,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:03,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:03,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:03,488 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-25 06:35:03,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:03,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2469 states to 1479 states and 2469 transitions. [2021-11-25 06:35:03,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1479 states and 2469 transitions. [2021-11-25 06:35:03,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-25 06:35:03,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:03,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:03,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:03,955 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2021-11-25 06:35:07,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:07,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2474 states to 1483 states and 2474 transitions. [2021-11-25 06:35:07,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1483 states and 2474 transitions. [2021-11-25 06:35:07,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-25 06:35:07,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:07,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:08,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:08,275 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-25 06:35:08,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:08,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2476 states to 1485 states and 2476 transitions. [2021-11-25 06:35:08,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1485 states and 2476 transitions. [2021-11-25 06:35:08,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-25 06:35:08,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:08,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:08,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:09,813 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-25 06:35:22,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:22,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2508 states to 1499 states and 2508 transitions. [2021-11-25 06:35:22,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1499 states and 2508 transitions. [2021-11-25 06:35:22,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-25 06:35:22,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:22,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:22,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:22,907 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 562 trivial. 0 not checked. [2021-11-25 06:35:29,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:29,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2512 states to 1503 states and 2512 transitions. [2021-11-25 06:35:29,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 2512 transitions. [2021-11-25 06:35:29,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-25 06:35:29,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:29,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:29,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:29,995 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2021-11-25 06:35:35,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:35,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2545 states to 1518 states and 2545 transitions. [2021-11-25 06:35:35,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 2545 transitions. [2021-11-25 06:35:35,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-25 06:35:35,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:35,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:35,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:37,092 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-25 06:35:51,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:51,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2578 states to 1531 states and 2578 transitions. [2021-11-25 06:35:51,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 2578 transitions. [2021-11-25 06:35:51,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-25 06:35:51,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:51,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:52,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:52,223 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-25 06:35:52,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:52,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1533 states and 2580 transitions. [2021-11-25 06:35:52,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 2580 transitions. [2021-11-25 06:35:52,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-25 06:35:52,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:52,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:52,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:52,795 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 521 trivial. 0 not checked. [2021-11-25 06:35:56,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:56,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2610 states to 1546 states and 2610 transitions. [2021-11-25 06:35:56,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1546 states and 2610 transitions. [2021-11-25 06:35:56,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-25 06:35:56,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:56,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:56,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:56,762 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 519 trivial. 0 not checked. [2021-11-25 06:36:09,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:09,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2642 states to 1560 states and 2642 transitions. [2021-11-25 06:36:09,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1560 states and 2642 transitions. [2021-11-25 06:36:09,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-25 06:36:09,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:09,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:09,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:09,859 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 522 trivial. 0 not checked. [2021-11-25 06:36:15,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:15,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2667 states to 1573 states and 2667 transitions. [2021-11-25 06:36:15,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1573 states and 2667 transitions. [2021-11-25 06:36:15,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-25 06:36:15,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:15,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:16,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:17,400 INFO L134 CoverageAnalysis]: Checked inductivity of 558 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 543 trivial. 0 not checked. [2021-11-25 06:36:35,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:35,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2695 states to 1583 states and 2695 transitions. [2021-11-25 06:36:35,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1583 states and 2695 transitions. [2021-11-25 06:36:35,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-25 06:36:35,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:35,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:36,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:37,521 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 521 trivial. 0 not checked. [2021-11-25 06:36:57,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:57,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 1592 states and 2722 transitions. [2021-11-25 06:36:57,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1592 states and 2722 transitions. [2021-11-25 06:36:57,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-25 06:36:57,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:57,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:57,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:58,175 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 562 trivial. 0 not checked. [2021-11-25 06:37:08,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:08,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2725 states to 1596 states and 2725 transitions. [2021-11-25 06:37:08,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1596 states and 2725 transitions. [2021-11-25 06:37:08,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-25 06:37:08,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:08,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:08,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:08,580 INFO L134 CoverageAnalysis]: Checked inductivity of 569 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 560 trivial. 0 not checked. [2021-11-25 06:37:20,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:20,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2731 states to 1601 states and 2731 transitions. [2021-11-25 06:37:20,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1601 states and 2731 transitions. [2021-11-25 06:37:20,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-25 06:37:20,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:20,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:21,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:21,135 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2021-11-25 06:37:24,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:24,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2752 states to 1612 states and 2752 transitions. [2021-11-25 06:37:24,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1612 states and 2752 transitions. [2021-11-25 06:37:24,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-25 06:37:24,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:24,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:24,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:24,850 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2021-11-25 06:37:27,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:27,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2765 states to 1617 states and 2765 transitions. [2021-11-25 06:37:27,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1617 states and 2765 transitions. [2021-11-25 06:37:27,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-25 06:37:27,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:27,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:28,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:28,494 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 535 trivial. 0 not checked. [2021-11-25 06:37:43,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:43,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2775 states to 1623 states and 2775 transitions. [2021-11-25 06:37:43,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1623 states and 2775 transitions. [2021-11-25 06:37:43,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-25 06:37:43,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:43,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:43,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:43,747 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-25 06:37:43,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:43,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2777 states to 1625 states and 2777 transitions. [2021-11-25 06:37:43,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1625 states and 2777 transitions. [2021-11-25 06:37:43,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-25 06:37:43,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:43,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:44,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:44,326 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 522 trivial. 0 not checked. [2021-11-25 06:37:48,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:48,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2808 states to 1638 states and 2808 transitions. [2021-11-25 06:37:48,021 INFO L276 IsEmpty]: Start isEmpty. Operand 1638 states and 2808 transitions. [2021-11-25 06:37:48,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-25 06:37:48,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:48,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:48,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:48,375 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 519 trivial. 0 not checked. [2021-11-25 06:37:52,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:52,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2838 states to 1651 states and 2838 transitions. [2021-11-25 06:37:52,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1651 states and 2838 transitions. [2021-11-25 06:37:52,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-25 06:37:52,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:52,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:52,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:52,597 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 548 trivial. 0 not checked. [2021-11-25 06:37:55,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:55,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2846 states to 1656 states and 2846 transitions. [2021-11-25 06:37:55,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1656 states and 2846 transitions. [2021-11-25 06:37:55,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-25 06:37:55,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:55,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:56,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:56,383 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-25 06:37:56,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:56,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2849 states to 1659 states and 2849 transitions. [2021-11-25 06:37:56,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1659 states and 2849 transitions. [2021-11-25 06:37:56,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-25 06:37:56,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:56,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:57,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:57,423 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 522 trivial. 0 not checked. [2021-11-25 06:38:01,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:01,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2877 states to 1673 states and 2877 transitions. [2021-11-25 06:38:01,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states and 2877 transitions. [2021-11-25 06:38:01,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-25 06:38:01,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:01,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:01,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:02,936 INFO L134 CoverageAnalysis]: Checked inductivity of 560 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 543 trivial. 0 not checked. [2021-11-25 06:38:26,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:26,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2906 states to 1685 states and 2906 transitions. [2021-11-25 06:38:26,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1685 states and 2906 transitions. [2021-11-25 06:38:26,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-25 06:38:26,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:26,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:26,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:27,058 INFO L134 CoverageAnalysis]: Checked inductivity of 568 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 559 trivial. 0 not checked. [2021-11-25 06:38:29,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:29,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2914 states to 1690 states and 2914 transitions. [2021-11-25 06:38:29,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1690 states and 2914 transitions. [2021-11-25 06:38:29,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-25 06:38:29,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:29,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:29,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:29,637 INFO L134 CoverageAnalysis]: Checked inductivity of 565 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 556 trivial. 0 not checked. [2021-11-25 06:38:33,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:33,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2928 states to 1696 states and 2928 transitions. [2021-11-25 06:38:33,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1696 states and 2928 transitions. [2021-11-25 06:38:33,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-25 06:38:33,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:33,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:33,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:33,879 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 558 trivial. 0 not checked. [2021-11-25 06:38:38,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:38,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2934 states to 1701 states and 2934 transitions. [2021-11-25 06:38:38,992 INFO L276 IsEmpty]: Start isEmpty. Operand 1701 states and 2934 transitions. [2021-11-25 06:38:38,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-25 06:38:38,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:38,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:39,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:40,717 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 521 trivial. 0 not checked. [2021-11-25 06:38:51,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:51,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2965 states to 1714 states and 2965 transitions. [2021-11-25 06:38:51,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1714 states and 2965 transitions. [2021-11-25 06:38:51,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-25 06:38:51,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:51,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:51,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:51,940 INFO L134 CoverageAnalysis]: Checked inductivity of 579 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 554 trivial. 0 not checked. [2021-11-25 06:38:54,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:54,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2965 states to 1715 states and 2965 transitions. [2021-11-25 06:38:54,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1715 states and 2965 transitions. [2021-11-25 06:38:54,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-25 06:38:54,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:54,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:54,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:56,575 INFO L134 CoverageAnalysis]: Checked inductivity of 566 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 549 trivial. 0 not checked. [2021-11-25 06:39:22,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:22,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2994 states to 1727 states and 2994 transitions. [2021-11-25 06:39:22,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1727 states and 2994 transitions. [2021-11-25 06:39:22,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-25 06:39:22,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:22,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:23,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:24,838 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 543 trivial. 0 not checked. [2021-11-25 06:39:32,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:32,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3021 states to 1739 states and 3021 transitions. [2021-11-25 06:39:32,744 INFO L276 IsEmpty]: Start isEmpty. Operand 1739 states and 3021 transitions. [2021-11-25 06:39:32,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-25 06:39:32,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:32,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:33,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:34,699 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 543 trivial. 0 not checked. [2021-11-25 06:39:58,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:58,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3064 states to 1750 states and 3064 transitions. [2021-11-25 06:39:58,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1750 states and 3064 transitions. [2021-11-25 06:39:58,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-25 06:39:58,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:58,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:58,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:59,011 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 543 trivial. 0 not checked. [2021-11-25 06:40:09,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:09,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3090 states to 1757 states and 3090 transitions. [2021-11-25 06:40:09,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1757 states and 3090 transitions. [2021-11-25 06:40:09,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-25 06:40:09,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:09,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:10,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:10,127 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 562 trivial. 0 not checked. [2021-11-25 06:40:22,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:22,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3103 states to 1763 states and 3103 transitions. [2021-11-25 06:40:22,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 3103 transitions. [2021-11-25 06:40:22,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-25 06:40:22,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:22,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:22,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:22,662 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 566 trivial. 0 not checked. [2021-11-25 06:40:30,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:30,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3108 states to 1768 states and 3108 transitions. [2021-11-25 06:40:30,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1768 states and 3108 transitions. [2021-11-25 06:40:30,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-25 06:40:30,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:30,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:30,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:30,712 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 554 trivial. 0 not checked. [2021-11-25 06:40:36,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:36,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3120 states to 1771 states and 3120 transitions. [2021-11-25 06:40:36,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 3120 transitions. [2021-11-25 06:40:36,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-25 06:40:36,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:36,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:37,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:37,321 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 554 trivial. 0 not checked. [2021-11-25 06:40:46,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:46,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3135 states to 1778 states and 3135 transitions. [2021-11-25 06:40:46,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1778 states and 3135 transitions. [2021-11-25 06:40:46,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-25 06:40:46,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:46,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:46,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:46,439 INFO L134 CoverageAnalysis]: Checked inductivity of 601 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 592 trivial. 0 not checked. [2021-11-25 06:40:50,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:50,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3138 states to 1782 states and 3138 transitions. [2021-11-25 06:40:50,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1782 states and 3138 transitions. [2021-11-25 06:40:50,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-25 06:40:50,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:50,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:50,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:52,382 INFO L134 CoverageAnalysis]: Checked inductivity of 567 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 549 trivial. 0 not checked. [2021-11-25 06:41:24,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:24,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3167 states to 1795 states and 3167 transitions. [2021-11-25 06:41:24,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1795 states and 3167 transitions. [2021-11-25 06:41:24,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-25 06:41:24,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:24,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:24,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:25,062 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-25 06:41:25,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:25,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3172 states to 1800 states and 3172 transitions. [2021-11-25 06:41:25,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1800 states and 3172 transitions. [2021-11-25 06:41:25,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-25 06:41:25,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:25,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:25,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:25,864 INFO L134 CoverageAnalysis]: Checked inductivity of 557 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 551 trivial. 0 not checked. [2021-11-25 06:41:31,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:31,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3201 states to 1813 states and 3201 transitions. [2021-11-25 06:41:31,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 3201 transitions. [2021-11-25 06:41:31,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-25 06:41:31,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:31,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:32,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:32,342 INFO L134 CoverageAnalysis]: Checked inductivity of 557 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 551 trivial. 0 not checked. [2021-11-25 06:41:36,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:36,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3224 states to 1825 states and 3224 transitions. [2021-11-25 06:41:36,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1825 states and 3224 transitions. [2021-11-25 06:41:36,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-25 06:41:36,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:36,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:36,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:36,881 INFO L134 CoverageAnalysis]: Checked inductivity of 557 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 551 trivial. 0 not checked. [2021-11-25 06:41:59,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:59,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3256 states to 1834 states and 3256 transitions. [2021-11-25 06:41:59,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 3256 transitions. [2021-11-25 06:41:59,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-25 06:41:59,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:59,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:59,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:01,650 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-25 06:42:37,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:37,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3304 states to 1849 states and 3304 transitions. [2021-11-25 06:42:37,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 3304 transitions. [2021-11-25 06:42:37,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-25 06:42:37,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:37,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:37,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:37,935 INFO L134 CoverageAnalysis]: Checked inductivity of 557 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 551 trivial. 0 not checked.