./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_917b841a-a789-483a-b057-8e2fc3f03f83/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_917b841a-a789-483a-b057-8e2fc3f03f83/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_917b841a-a789-483a-b057-8e2fc3f03f83/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_917b841a-a789-483a-b057-8e2fc3f03f83/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_917b841a-a789-483a-b057-8e2fc3f03f83/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_917b841a-a789-483a-b057-8e2fc3f03f83/bin/ukojak-Rh5K9KB4LI --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 f77501d7b3b3194b8ccd8936d52ffb911af5a10bbe64bec14bcc5543726d50d3 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:07:22,115 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:07:22,118 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:07:22,175 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:07:22,177 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:07:22,179 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:07:22,183 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:07:22,190 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:07:22,192 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:07:22,194 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:07:22,196 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:07:22,198 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:07:22,200 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:07:22,204 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:07:22,206 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:07:22,208 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:07:22,212 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:07:22,220 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:07:22,222 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:07:22,228 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:07:22,230 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:07:22,237 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:07:22,238 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:07:22,239 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:07:22,242 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:07:22,243 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:07:22,243 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:07:22,244 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:07:22,245 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:07:22,246 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:07:22,246 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:07:22,247 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:07:22,248 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:07:22,249 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:07:22,251 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:07:22,251 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:07:22,252 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:07:22,253 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:07:22,253 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:07:22,254 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:07:22,255 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:07:22,256 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_917b841a-a789-483a-b057-8e2fc3f03f83/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-10-29 03:07:22,281 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:07:22,281 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:07:22,282 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:07:22,283 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:07:22,283 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:07:22,283 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:07:22,284 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:07:22,284 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:07:22,284 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:07:22,284 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:07:22,284 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:07:22,285 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:07:22,285 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:07:22,285 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:07:22,285 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:07:22,285 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:07:22,286 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:07:22,286 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:07:22,286 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:07:22,286 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:07:22,286 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:07:22,287 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:07:22,287 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:07:22,287 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:07:22,287 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:07:22,287 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_917b841a-a789-483a-b057-8e2fc3f03f83/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_917b841a-a789-483a-b057-8e2fc3f03f83/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f77501d7b3b3194b8ccd8936d52ffb911af5a10bbe64bec14bcc5543726d50d3 [2021-10-29 03:07:22,539 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:07:22,573 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:07:22,575 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:07:22,577 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:07:22,577 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:07:22,579 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_917b841a-a789-483a-b057-8e2fc3f03f83/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i [2021-10-29 03:07:22,668 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_917b841a-a789-483a-b057-8e2fc3f03f83/bin/ukojak-Rh5K9KB4LI/data/ae71d708b/1345a54eaafc432fab93c9a8fa1ce8c4/FLAG6afe9381f [2021-10-29 03:07:23,620 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:07:23,623 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_917b841a-a789-483a-b057-8e2fc3f03f83/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i [2021-10-29 03:07:23,679 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_917b841a-a789-483a-b057-8e2fc3f03f83/bin/ukojak-Rh5K9KB4LI/data/ae71d708b/1345a54eaafc432fab93c9a8fa1ce8c4/FLAG6afe9381f [2021-10-29 03:07:24,056 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_917b841a-a789-483a-b057-8e2fc3f03f83/bin/ukojak-Rh5K9KB4LI/data/ae71d708b/1345a54eaafc432fab93c9a8fa1ce8c4 [2021-10-29 03:07:24,058 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:07:24,059 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:07:24,061 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:07:24,061 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:07:24,064 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:07:24,065 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:07:24" (1/1) ... [2021-10-29 03:07:24,067 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42f81723 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:24, skipping insertion in model container [2021-10-29 03:07:24,067 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:07:24" (1/1) ... [2021-10-29 03:07:24,074 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:07:24,196 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:07:25,239 WARN L228 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_917b841a-a789-483a-b057-8e2fc3f03f83/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i[168956,168969] [2021-10-29 03:07:25,735 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:07:25,764 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:07:25,970 WARN L228 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_917b841a-a789-483a-b057-8e2fc3f03f83/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i[168956,168969] [2021-10-29 03:07:26,086 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:07:26,185 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:07:26,186 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:26 WrapperNode [2021-10-29 03:07:26,186 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:07:26,187 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:07:26,188 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:07:26,188 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:07:26,195 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:26" (1/1) ... [2021-10-29 03:07:26,278 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:26" (1/1) ... [2021-10-29 03:07:26,398 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:07:26,400 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:07:26,401 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:07:26,401 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:07:26,410 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:26" (1/1) ... [2021-10-29 03:07:26,410 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:26" (1/1) ... [2021-10-29 03:07:26,431 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:26" (1/1) ... [2021-10-29 03:07:26,438 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:26" (1/1) ... [2021-10-29 03:07:26,530 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:26" (1/1) ... [2021-10-29 03:07:26,551 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:26" (1/1) ... [2021-10-29 03:07:26,567 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:26" (1/1) ... [2021-10-29 03:07:26,590 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:07:26,591 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:07:26,591 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:07:26,591 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:07:26,592 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:26" (1/1) ... [2021-10-29 03:07:26,609 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:07:26,622 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_917b841a-a789-483a-b057-8e2fc3f03f83/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:07:26,632 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_917b841a-a789-483a-b057-8e2fc3f03f83/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:07:26,635 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_917b841a-a789-483a-b057-8e2fc3f03f83/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:07:26,677 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-10-29 03:07:26,677 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-10-29 03:07:26,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-10-29 03:07:26,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-10-29 03:07:26,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-10-29 03:07:26,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-10-29 03:07:26,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-10-29 03:07:26,680 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-10-29 03:07:26,680 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-10-29 03:07:26,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 03:07:26,681 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-10-29 03:07:26,681 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-10-29 03:07:26,681 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-10-29 03:07:26,681 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-10-29 03:07:26,681 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_poll_controller [2021-10-29 03:07:26,682 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_poll_controller [2021-10-29 03:07:26,682 INFO L130 BoogieDeclarations]: Found specification of procedure clk_enable [2021-10-29 03:07:26,683 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_enable [2021-10-29 03:07:26,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-10-29 03:07:26,683 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-10-29 03:07:26,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-10-29 03:07:26,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-10-29 03:07:26,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2021-10-29 03:07:26,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2021-10-29 03:07:26,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:07:26,684 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2021-10-29 03:07:26,685 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2021-10-29 03:07:26,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-10-29 03:07:26,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-10-29 03:07:26,685 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_remove [2021-10-29 03:07:26,685 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_remove [2021-10-29 03:07:26,685 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-10-29 03:07:26,686 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-10-29 03:07:26,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-10-29 03:07:26,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-10-29 03:07:26,686 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 03:07:26,686 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 03:07:26,686 INFO L130 BoogieDeclarations]: Found specification of procedure macb_ioctl [2021-10-29 03:07:26,687 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_ioctl [2021-10-29 03:07:26,687 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-10-29 03:07:26,687 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-10-29 03:07:26,687 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 03:07:26,687 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-10-29 03:07:26,687 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-10-29 03:07:26,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-29 03:07:26,688 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:07:26,688 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2021-10-29 03:07:26,688 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2021-10-29 03:07:26,689 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-10-29 03:07:26,689 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-10-29 03:07:26,689 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2021-10-29 03:07:26,690 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2021-10-29 03:07:26,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-29 03:07:26,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2021-10-29 03:07:26,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2021-10-29 03:07:26,690 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-10-29 03:07:26,690 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-10-29 03:07:26,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-10-29 03:07:26,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-10-29 03:07:26,691 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2021-10-29 03:07:26,692 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2021-10-29 03:07:26,692 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2021-10-29 03:07:26,693 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2021-10-29 03:07:26,693 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:07:26,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-29 03:07:26,694 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2021-10-29 03:07:26,694 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2021-10-29 03:07:26,694 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_stats [2021-10-29 03:07:26,695 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_stats [2021-10-29 03:07:26,695 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2021-10-29 03:07:26,695 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2021-10-29 03:07:26,696 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_rx_mode [2021-10-29 03:07:26,697 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_rx_mode [2021-10-29 03:07:26,697 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-10-29 03:07:26,697 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-10-29 03:07:26,697 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-10-29 03:07:26,697 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-10-29 03:07:26,698 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2021-10-29 03:07:26,698 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2021-10-29 03:07:26,698 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-10-29 03:07:26,698 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-10-29 03:07:26,698 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-10-29 03:07:26,698 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-10-29 03:07:26,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:07:26,699 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2021-10-29 03:07:26,699 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2021-10-29 03:07:26,699 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-10-29 03:07:26,699 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-10-29 03:07:26,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-10-29 03:07:26,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-10-29 03:07:26,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-10-29 03:07:26,701 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:07:26,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:07:26,701 INFO L130 BoogieDeclarations]: Found specification of procedure clk_disable [2021-10-29 03:07:26,702 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_disable [2021-10-29 03:07:26,702 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-10-29 03:07:26,702 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-10-29 03:07:27,329 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-10-29 03:07:29,879 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:07:29,879 INFO L299 CfgBuilder]: Removed 143 assume(true) statements. [2021-10-29 03:07:29,886 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:07:29 BoogieIcfgContainer [2021-10-29 03:07:29,886 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:07:29,887 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:07:29,887 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:07:29,898 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:07:29,898 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:07:29" (1/1) ... [2021-10-29 03:07:29,908 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:07:29,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:29,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 432 states and 602 transitions. [2021-10-29 03:07:29,960 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 602 transitions. [2021-10-29 03:07:29,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-29 03:07:29,967 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:29,968 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:30,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:30,416 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 03:07:30,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:30,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 432 states and 602 transitions. [2021-10-29 03:07:30,481 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 602 transitions. [2021-10-29 03:07:30,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-29 03:07:30,489 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:30,489 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:30,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:30,666 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-29 03:07:30,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:30,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 438 states and 648 transitions. [2021-10-29 03:07:30,753 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 648 transitions. [2021-10-29 03:07:30,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 03:07:30,763 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:30,764 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:30,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:30,929 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-29 03:07:31,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:31,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 448 states and 703 transitions. [2021-10-29 03:07:31,199 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 703 transitions. [2021-10-29 03:07:31,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-29 03:07:31,209 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:31,209 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:31,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:31,339 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-29 03:07:31,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:31,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 449 states and 704 transitions. [2021-10-29 03:07:31,352 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 704 transitions. [2021-10-29 03:07:31,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-29 03:07:31,354 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:31,354 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:31,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:31,432 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 03:07:31,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:31,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 451 states and 707 transitions. [2021-10-29 03:07:31,445 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 707 transitions. [2021-10-29 03:07:31,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-29 03:07:31,447 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:31,447 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:31,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:31,562 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-29 03:07:31,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:31,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 454 states and 745 transitions. [2021-10-29 03:07:31,752 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 745 transitions. [2021-10-29 03:07:31,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-29 03:07:31,754 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:31,754 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:31,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:31,839 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-29 03:07:31,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:31,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 455 states and 745 transitions. [2021-10-29 03:07:31,887 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 745 transitions. [2021-10-29 03:07:31,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-29 03:07:31,888 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:31,889 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:31,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:31,971 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-29 03:07:32,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:32,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 454 states and 740 transitions. [2021-10-29 03:07:32,010 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 740 transitions. [2021-10-29 03:07:32,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-29 03:07:32,012 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:32,012 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:32,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:32,100 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 03:07:32,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:32,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 456 states and 743 transitions. [2021-10-29 03:07:32,116 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 743 transitions. [2021-10-29 03:07:32,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-29 03:07:32,117 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:32,118 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:32,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:32,208 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-29 03:07:32,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:32,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 458 states and 745 transitions. [2021-10-29 03:07:32,272 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 745 transitions. [2021-10-29 03:07:32,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-10-29 03:07:32,275 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:32,275 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:32,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:32,372 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-29 03:07:32,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:32,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 463 states and 777 transitions. [2021-10-29 03:07:32,645 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 777 transitions. [2021-10-29 03:07:32,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-10-29 03:07:32,648 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:32,648 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:32,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:32,771 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-29 03:07:32,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:32,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 464 states and 777 transitions. [2021-10-29 03:07:32,787 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 777 transitions. [2021-10-29 03:07:32,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-10-29 03:07:32,788 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:32,790 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:32,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:32,874 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-29 03:07:32,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:32,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 463 states and 771 transitions. [2021-10-29 03:07:32,922 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 771 transitions. [2021-10-29 03:07:32,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-10-29 03:07:32,923 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:32,923 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:32,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:33,008 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-29 03:07:33,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:33,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 463 states and 766 transitions. [2021-10-29 03:07:33,063 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 766 transitions. [2021-10-29 03:07:33,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-10-29 03:07:33,064 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:33,064 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:33,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:33,135 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-29 03:07:33,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:33,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 466 states and 770 transitions. [2021-10-29 03:07:33,205 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 770 transitions. [2021-10-29 03:07:33,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-29 03:07:33,206 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:33,207 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:33,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:33,264 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-29 03:07:33,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:33,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 469 states and 774 transitions. [2021-10-29 03:07:33,286 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 774 transitions. [2021-10-29 03:07:33,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-29 03:07:33,287 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:33,288 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:33,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:33,343 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-29 03:07:33,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:33,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 470 states and 774 transitions. [2021-10-29 03:07:33,359 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 774 transitions. [2021-10-29 03:07:33,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-10-29 03:07:33,360 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:33,360 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:33,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:33,419 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 03:07:33,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:33,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 473 states and 777 transitions. [2021-10-29 03:07:33,439 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 777 transitions. [2021-10-29 03:07:33,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-10-29 03:07:33,440 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:33,440 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:33,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:33,512 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-10-29 03:07:33,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:33,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 482 states and 823 transitions. [2021-10-29 03:07:33,714 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 823 transitions. [2021-10-29 03:07:33,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-29 03:07:33,715 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:33,716 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:33,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:33,836 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-10-29 03:07:34,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:34,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 485 states and 857 transitions. [2021-10-29 03:07:34,424 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 857 transitions. [2021-10-29 03:07:34,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-29 03:07:34,425 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:34,425 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:34,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:34,531 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-10-29 03:07:34,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:34,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 488 states and 862 transitions. [2021-10-29 03:07:34,633 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 862 transitions. [2021-10-29 03:07:34,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-29 03:07:34,639 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:34,640 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:34,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:34,734 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 03:07:34,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:34,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 490 states and 865 transitions. [2021-10-29 03:07:34,752 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 865 transitions. [2021-10-29 03:07:34,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-29 03:07:34,753 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:34,754 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:34,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:34,847 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-10-29 03:07:34,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:34,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 491 states and 865 transitions. [2021-10-29 03:07:34,947 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 865 transitions. [2021-10-29 03:07:34,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-10-29 03:07:34,948 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:34,948 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:34,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:35,030 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-10-29 03:07:35,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:35,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 494 states and 871 transitions. [2021-10-29 03:07:35,050 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 871 transitions. [2021-10-29 03:07:35,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-10-29 03:07:35,052 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:35,052 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:35,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:35,145 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 03:07:35,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:35,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 498 states and 911 transitions. [2021-10-29 03:07:35,567 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 911 transitions. [2021-10-29 03:07:35,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-10-29 03:07:35,569 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:35,569 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:35,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:35,656 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-10-29 03:07:35,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:35,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 500 states and 914 transitions. [2021-10-29 03:07:35,678 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 914 transitions. [2021-10-29 03:07:35,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-10-29 03:07:35,679 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:35,680 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:35,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:35,771 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-10-29 03:07:35,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:35,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 501 states and 915 transitions. [2021-10-29 03:07:35,792 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 915 transitions. [2021-10-29 03:07:35,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-29 03:07:35,793 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:35,794 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:35,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:35,862 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 03:07:36,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:36,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 512 states and 958 transitions. [2021-10-29 03:07:36,684 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 958 transitions. [2021-10-29 03:07:36,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-29 03:07:36,685 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:36,686 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:36,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:36,787 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 03:07:37,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:37,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 515 states and 963 transitions. [2021-10-29 03:07:37,014 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 963 transitions. [2021-10-29 03:07:37,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-29 03:07:37,015 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:37,015 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:37,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:37,086 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 03:07:37,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:37,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 515 states and 960 transitions. [2021-10-29 03:07:37,110 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 960 transitions. [2021-10-29 03:07:37,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-10-29 03:07:37,111 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:37,112 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:37,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:37,274 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 03:07:38,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:38,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 532 states and 1033 transitions. [2021-10-29 03:07:38,848 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1033 transitions. [2021-10-29 03:07:38,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-10-29 03:07:38,850 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:38,850 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:38,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:38,960 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 03:07:39,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:39,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 531 states and 1021 transitions. [2021-10-29 03:07:39,046 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1021 transitions. [2021-10-29 03:07:39,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-10-29 03:07:39,049 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:39,049 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:39,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:39,122 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 03:07:39,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:39,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 535 states and 1028 transitions. [2021-10-29 03:07:39,333 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1028 transitions. [2021-10-29 03:07:39,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-10-29 03:07:39,335 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:39,335 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:39,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:39,406 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 03:07:39,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:39,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 535 states and 1024 transitions. [2021-10-29 03:07:39,438 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1024 transitions. [2021-10-29 03:07:39,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-10-29 03:07:39,439 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:39,440 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:39,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:39,506 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 03:07:39,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:39,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 535 states and 1020 transitions. [2021-10-29 03:07:39,533 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1020 transitions. [2021-10-29 03:07:39,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-10-29 03:07:39,536 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:39,537 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:39,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:39,650 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-10-29 03:07:39,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:39,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 536 states and 1020 transitions. [2021-10-29 03:07:39,738 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1020 transitions. [2021-10-29 03:07:39,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-10-29 03:07:39,740 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:39,740 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:39,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:39,815 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 03:07:40,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:40,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 539 states and 1049 transitions. [2021-10-29 03:07:40,270 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1049 transitions. [2021-10-29 03:07:40,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-10-29 03:07:40,271 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:40,272 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:40,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:40,334 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-10-29 03:07:40,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:40,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 544 states and 1078 transitions. [2021-10-29 03:07:40,766 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1078 transitions. [2021-10-29 03:07:40,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-10-29 03:07:40,767 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:40,768 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:40,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:40,829 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-10-29 03:07:40,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:40,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 548 states and 1084 transitions. [2021-10-29 03:07:40,953 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1084 transitions. [2021-10-29 03:07:40,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-10-29 03:07:40,955 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:40,955 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:40,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:41,018 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-10-29 03:07:41,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:41,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 551 states and 1090 transitions. [2021-10-29 03:07:41,050 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 1090 transitions. [2021-10-29 03:07:41,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-10-29 03:07:41,054 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:41,055 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:41,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:41,137 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-10-29 03:07:41,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:41,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 553 states and 1093 transitions. [2021-10-29 03:07:41,163 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1093 transitions. [2021-10-29 03:07:41,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-10-29 03:07:41,165 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:41,165 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:41,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:41,232 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-10-29 03:07:41,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:41,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 556 states and 1115 transitions. [2021-10-29 03:07:41,417 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1115 transitions. [2021-10-29 03:07:41,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-10-29 03:07:41,418 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:41,419 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:41,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:41,547 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-10-29 03:07:42,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:42,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 561 states and 1146 transitions. [2021-10-29 03:07:42,218 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1146 transitions. [2021-10-29 03:07:42,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-29 03:07:42,220 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:42,220 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:42,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:42,276 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-10-29 03:07:42,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:42,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 563 states and 1148 transitions. [2021-10-29 03:07:42,329 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1148 transitions. [2021-10-29 03:07:42,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-29 03:07:42,331 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:42,331 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:42,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:42,384 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-10-29 03:07:42,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:42,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 566 states and 1151 transitions. [2021-10-29 03:07:42,726 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1151 transitions. [2021-10-29 03:07:42,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-29 03:07:42,728 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:42,729 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:42,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:42,828 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-10-29 03:07:42,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:42,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 567 states and 1151 transitions. [2021-10-29 03:07:42,859 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1151 transitions. [2021-10-29 03:07:42,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-10-29 03:07:42,861 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:42,861 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:42,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:42,927 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-10-29 03:07:42,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:42,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 570 states and 1158 transitions. [2021-10-29 03:07:42,949 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1158 transitions. [2021-10-29 03:07:42,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-10-29 03:07:42,951 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:42,951 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:42,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:43,017 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-10-29 03:07:43,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:43,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 571 states and 1158 transitions. [2021-10-29 03:07:43,037 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1158 transitions. [2021-10-29 03:07:43,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-10-29 03:07:43,039 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:43,039 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:43,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:43,100 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-10-29 03:07:43,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:43,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 573 states and 1160 transitions. [2021-10-29 03:07:43,122 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1160 transitions. [2021-10-29 03:07:43,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-10-29 03:07:43,124 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:43,124 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:43,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:43,191 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-10-29 03:07:43,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:43,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 575 states and 1162 transitions. [2021-10-29 03:07:43,217 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1162 transitions. [2021-10-29 03:07:43,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-10-29 03:07:43,218 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:43,219 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:43,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:43,343 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-10-29 03:07:44,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:44,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 581 states and 1200 transitions. [2021-10-29 03:07:44,322 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1200 transitions. [2021-10-29 03:07:44,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-10-29 03:07:44,324 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:44,324 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:44,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:44,384 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-10-29 03:07:44,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:44,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 584 states and 1203 transitions. [2021-10-29 03:07:44,520 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1203 transitions. [2021-10-29 03:07:44,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-10-29 03:07:44,524 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:44,524 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:44,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:44,580 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-10-29 03:07:44,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:44,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 587 states and 1210 transitions. [2021-10-29 03:07:44,697 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1210 transitions. [2021-10-29 03:07:44,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-10-29 03:07:44,699 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:44,699 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:44,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:44,757 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-10-29 03:07:44,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:44,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 589 states and 1212 transitions. [2021-10-29 03:07:44,780 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1212 transitions. [2021-10-29 03:07:44,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-10-29 03:07:44,782 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:44,782 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:44,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:44,839 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-10-29 03:07:44,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:44,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 590 states and 1215 transitions. [2021-10-29 03:07:44,970 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1215 transitions. [2021-10-29 03:07:44,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-10-29 03:07:44,972 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:44,972 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:45,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:45,033 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-10-29 03:07:45,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:45,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 592 states and 1235 transitions. [2021-10-29 03:07:45,223 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1235 transitions. [2021-10-29 03:07:45,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-10-29 03:07:45,225 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:45,225 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:45,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:45,321 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-10-29 03:07:45,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:45,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 593 states and 1235 transitions. [2021-10-29 03:07:45,345 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1235 transitions. [2021-10-29 03:07:45,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-10-29 03:07:45,348 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:45,348 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:45,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:45,418 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 03:07:45,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:45,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 596 states and 1239 transitions. [2021-10-29 03:07:45,440 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1239 transitions. [2021-10-29 03:07:45,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-10-29 03:07:45,443 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:45,443 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:45,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:45,518 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-10-29 03:07:45,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:45,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 598 states and 1241 transitions. [2021-10-29 03:07:45,714 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1241 transitions. [2021-10-29 03:07:45,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-10-29 03:07:45,716 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:45,717 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:45,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:45,779 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-10-29 03:07:45,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:45,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 601 states and 1248 transitions. [2021-10-29 03:07:45,813 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1248 transitions. [2021-10-29 03:07:45,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-10-29 03:07:45,815 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:45,815 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:45,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:45,884 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-10-29 03:07:45,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:45,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 603 states and 1250 transitions. [2021-10-29 03:07:45,910 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1250 transitions. [2021-10-29 03:07:45,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-10-29 03:07:45,912 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:45,917 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:45,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:45,985 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-10-29 03:07:46,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:46,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 606 states and 1254 transitions. [2021-10-29 03:07:46,392 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1254 transitions. [2021-10-29 03:07:46,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-10-29 03:07:46,394 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:46,394 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:46,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:46,460 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-10-29 03:07:46,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:46,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 610 states and 1259 transitions. [2021-10-29 03:07:46,699 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1259 transitions. [2021-10-29 03:07:46,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-10-29 03:07:46,701 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:46,701 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:46,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:46,759 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-10-29 03:07:46,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:46,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 611 states and 1259 transitions. [2021-10-29 03:07:46,793 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1259 transitions. [2021-10-29 03:07:46,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-10-29 03:07:46,795 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:46,795 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:46,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:47,002 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 21 proven. 2 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-10-29 03:07:47,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:47,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 620 states and 1292 transitions. [2021-10-29 03:07:47,816 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1292 transitions. [2021-10-29 03:07:47,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-10-29 03:07:47,818 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:47,818 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:47,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:47,973 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 03:07:48,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:48,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 638 states and 1367 transitions. [2021-10-29 03:07:48,791 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1367 transitions. [2021-10-29 03:07:48,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-10-29 03:07:48,794 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:48,794 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:48,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:48,854 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 03:07:49,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:49,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 641 states and 1370 transitions. [2021-10-29 03:07:49,272 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1370 transitions. [2021-10-29 03:07:49,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-10-29 03:07:49,275 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:49,275 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:49,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:49,334 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-10-29 03:07:49,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:49,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 643 states and 1371 transitions. [2021-10-29 03:07:49,365 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1371 transitions. [2021-10-29 03:07:49,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-10-29 03:07:49,368 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:49,368 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:49,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:49,431 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 03:07:49,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:49,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 641 states and 1366 transitions. [2021-10-29 03:07:49,711 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1366 transitions. [2021-10-29 03:07:49,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-10-29 03:07:49,719 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:49,719 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:49,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:49,800 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 03:07:50,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:50,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 643 states and 1386 transitions. [2021-10-29 03:07:50,088 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1386 transitions. [2021-10-29 03:07:50,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-10-29 03:07:50,091 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:50,092 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:50,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:50,162 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-10-29 03:07:50,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:50,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 648 states and 1418 transitions. [2021-10-29 03:07:50,476 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1418 transitions. [2021-10-29 03:07:50,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-10-29 03:07:50,478 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:50,478 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:50,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:50,605 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-10-29 03:07:51,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:51,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 661 states and 1443 transitions. [2021-10-29 03:07:51,299 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1443 transitions. [2021-10-29 03:07:51,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-10-29 03:07:51,301 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:51,301 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:51,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:51,375 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-10-29 03:07:51,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:51,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 666 states and 1484 transitions. [2021-10-29 03:07:51,612 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1484 transitions. [2021-10-29 03:07:51,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-10-29 03:07:51,614 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:51,614 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:51,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:51,671 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 03:07:51,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:51,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 666 states and 1483 transitions. [2021-10-29 03:07:51,861 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1483 transitions. [2021-10-29 03:07:51,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-10-29 03:07:51,863 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:51,863 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:51,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:51,957 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-10-29 03:07:52,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:52,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 667 states and 1483 transitions. [2021-10-29 03:07:52,196 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1483 transitions. [2021-10-29 03:07:52,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-10-29 03:07:52,198 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:52,198 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:52,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:52,258 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-10-29 03:07:52,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:52,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 668 states and 1485 transitions. [2021-10-29 03:07:52,513 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1485 transitions. [2021-10-29 03:07:52,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-10-29 03:07:52,516 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:52,516 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:52,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:52,586 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-10-29 03:07:52,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:52,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 670 states and 1486 transitions. [2021-10-29 03:07:52,614 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1486 transitions. [2021-10-29 03:07:52,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-10-29 03:07:52,616 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:52,617 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:52,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:52,710 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-10-29 03:07:52,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:52,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 671 states and 1486 transitions. [2021-10-29 03:07:52,849 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1486 transitions. [2021-10-29 03:07:52,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-10-29 03:07:52,852 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:52,852 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:52,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:53,026 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 46 proven. 7 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-10-29 03:07:53,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:53,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 675 states and 1492 transitions. [2021-10-29 03:07:53,509 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1492 transitions. [2021-10-29 03:07:53,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-10-29 03:07:53,511 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:53,511 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:53,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:53,611 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-10-29 03:07:53,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:53,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 677 states and 1495 transitions. [2021-10-29 03:07:53,638 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1495 transitions. [2021-10-29 03:07:53,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-10-29 03:07:53,640 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:53,640 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:53,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:53,735 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 2 proven. 19 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-10-29 03:07:54,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:54,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 680 states and 1500 transitions. [2021-10-29 03:07:54,173 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1500 transitions. [2021-10-29 03:07:54,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-10-29 03:07:54,175 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:54,176 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:54,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:54,251 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-10-29 03:07:54,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:54,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 681 states and 1500 transitions. [2021-10-29 03:07:54,503 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1500 transitions. [2021-10-29 03:07:54,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-10-29 03:07:54,505 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:54,505 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:54,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:54,615 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-29 03:07:55,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:55,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 685 states and 1532 transitions. [2021-10-29 03:07:55,084 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1532 transitions. [2021-10-29 03:07:55,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-10-29 03:07:55,086 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:55,086 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:55,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:55,491 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 19 proven. 8 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 03:07:57,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:57,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1589 states to 694 states and 1571 transitions. [2021-10-29 03:07:57,004 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1571 transitions. [2021-10-29 03:07:57,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-10-29 03:07:57,006 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:57,006 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:57,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:57,089 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 2 proven. 22 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-10-29 03:07:57,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:57,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 696 states and 1574 transitions. [2021-10-29 03:07:57,360 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1574 transitions. [2021-10-29 03:07:57,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-10-29 03:07:57,363 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:57,363 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:57,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:57,491 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-29 03:07:57,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:57,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 698 states and 1577 transitions. [2021-10-29 03:07:57,514 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1577 transitions. [2021-10-29 03:07:57,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-10-29 03:07:57,517 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:57,517 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:57,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:57,621 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 2 proven. 22 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-10-29 03:07:57,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:57,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 700 states and 1579 transitions. [2021-10-29 03:07:57,765 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1579 transitions. [2021-10-29 03:07:57,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-10-29 03:07:57,767 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:57,768 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:57,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:57,837 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-10-29 03:07:58,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:58,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1600 states to 703 states and 1582 transitions. [2021-10-29 03:07:58,236 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1582 transitions. [2021-10-29 03:07:58,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-10-29 03:07:58,238 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:58,239 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:58,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:58,319 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-10-29 03:07:58,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:58,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 706 states and 1589 transitions. [2021-10-29 03:07:58,345 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1589 transitions. [2021-10-29 03:07:58,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-10-29 03:07:58,347 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:58,347 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:58,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:58,428 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-10-29 03:07:58,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:58,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1611 states to 708 states and 1593 transitions. [2021-10-29 03:07:58,452 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1593 transitions. [2021-10-29 03:07:58,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-10-29 03:07:58,454 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:58,455 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:58,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:58,546 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-10-29 03:07:58,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:58,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 716 states and 1605 transitions. [2021-10-29 03:07:58,589 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1605 transitions. [2021-10-29 03:07:58,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-10-29 03:07:58,591 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:58,591 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:58,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:58,671 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-10-29 03:07:58,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:58,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1626 states to 719 states and 1608 transitions. [2021-10-29 03:07:58,698 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1608 transitions. [2021-10-29 03:07:58,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-10-29 03:07:58,700 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:58,702 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:58,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:58,813 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-10-29 03:07:59,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:59,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1638 states to 727 states and 1620 transitions. [2021-10-29 03:07:59,005 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1620 transitions. [2021-10-29 03:07:59,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-10-29 03:07:59,008 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:59,008 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:59,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:59,068 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 42 proven. 7 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-10-29 03:07:59,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:59,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 731 states and 1623 transitions. [2021-10-29 03:07:59,362 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1623 transitions. [2021-10-29 03:07:59,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-10-29 03:07:59,364 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:59,364 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:59,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:59,434 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 24 proven. 8 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 03:07:59,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:59,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1644 states to 733 states and 1626 transitions. [2021-10-29 03:07:59,460 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1626 transitions. [2021-10-29 03:07:59,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-10-29 03:07:59,463 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:59,463 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:59,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:59,514 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-10-29 03:07:59,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:59,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 735 states and 1628 transitions. [2021-10-29 03:07:59,591 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1628 transitions. [2021-10-29 03:07:59,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-10-29 03:07:59,593 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:59,593 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:59,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:59,645 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-10-29 03:07:59,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:59,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 737 states and 1630 transitions. [2021-10-29 03:07:59,724 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1630 transitions. [2021-10-29 03:07:59,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-10-29 03:07:59,726 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:59,726 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:59,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:59,784 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 47 proven. 6 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-10-29 03:08:00,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:00,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 742 states and 1655 transitions. [2021-10-29 03:08:00,399 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1655 transitions. [2021-10-29 03:08:00,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-10-29 03:08:00,402 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:00,402 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:00,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:00,515 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-29 03:08:00,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:00,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1686 states to 750 states and 1667 transitions. [2021-10-29 03:08:00,565 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1667 transitions. [2021-10-29 03:08:00,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-10-29 03:08:00,569 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:00,569 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:00,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:00,683 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-10-29 03:08:00,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:00,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 752 states and 1669 transitions. [2021-10-29 03:08:00,720 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1669 transitions. [2021-10-29 03:08:00,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-10-29 03:08:00,722 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:00,722 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:00,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:00,799 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 46 proven. 7 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-10-29 03:08:00,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:00,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 753 states and 1669 transitions. [2021-10-29 03:08:00,850 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1669 transitions. [2021-10-29 03:08:00,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-10-29 03:08:00,852 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:00,853 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:00,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:00,924 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-10-29 03:08:01,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:01,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 765 states and 1688 transitions. [2021-10-29 03:08:01,500 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1688 transitions. [2021-10-29 03:08:01,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-10-29 03:08:01,504 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:01,506 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:01,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:01,567 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 26 proven. 5 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 03:08:01,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:01,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1708 states to 767 states and 1689 transitions. [2021-10-29 03:08:01,597 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1689 transitions. [2021-10-29 03:08:01,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-10-29 03:08:01,599 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:01,601 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:01,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:01,688 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2021-10-29 03:08:01,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:01,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 775 states and 1701 transitions. [2021-10-29 03:08:01,729 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1701 transitions. [2021-10-29 03:08:01,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-10-29 03:08:01,730 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:01,731 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:01,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:01,785 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-10-29 03:08:02,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:02,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1728 states to 780 states and 1709 transitions. [2021-10-29 03:08:02,241 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1709 transitions. [2021-10-29 03:08:02,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-10-29 03:08:02,247 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:02,247 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:02,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:02,304 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-10-29 03:08:02,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:02,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1732 states to 781 states and 1713 transitions. [2021-10-29 03:08:02,519 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1713 transitions. [2021-10-29 03:08:02,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-10-29 03:08:02,521 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:02,521 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:02,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:02,637 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 37 proven. 20 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-10-29 03:08:03,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:03,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 783 states and 1715 transitions. [2021-10-29 03:08:03,067 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1715 transitions. [2021-10-29 03:08:03,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-10-29 03:08:03,069 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:03,069 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:03,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:03,135 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 37 proven. 19 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-10-29 03:08:03,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:03,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1742 states to 786 states and 1723 transitions. [2021-10-29 03:08:03,694 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1723 transitions. [2021-10-29 03:08:03,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-10-29 03:08:03,696 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:03,696 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:03,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:03,763 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 37 proven. 19 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-10-29 03:08:04,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:04,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1744 states to 787 states and 1725 transitions. [2021-10-29 03:08:04,044 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1725 transitions. [2021-10-29 03:08:04,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-10-29 03:08:04,045 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:04,045 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:04,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:04,115 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 37 proven. 21 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-10-29 03:08:04,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:04,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 788 states and 1726 transitions. [2021-10-29 03:08:04,146 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1726 transitions. [2021-10-29 03:08:04,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-10-29 03:08:04,148 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:04,148 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:04,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:04,214 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 37 proven. 20 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-10-29 03:08:04,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:04,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1746 states to 790 states and 1727 transitions. [2021-10-29 03:08:04,253 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1727 transitions. [2021-10-29 03:08:04,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-10-29 03:08:04,257 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:04,257 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:04,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:04,330 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 61 proven. 12 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-10-29 03:08:04,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:04,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 791 states and 1728 transitions. [2021-10-29 03:08:04,362 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1728 transitions. [2021-10-29 03:08:04,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-10-29 03:08:04,364 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:04,364 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:04,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:04,425 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 41 proven. 12 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 03:08:05,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:05,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 796 states and 1753 transitions. [2021-10-29 03:08:05,260 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1753 transitions. [2021-10-29 03:08:05,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-10-29 03:08:05,261 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:05,261 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:05,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:05,325 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2021-10-29 03:08:05,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:05,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 797 states and 1753 transitions. [2021-10-29 03:08:05,489 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1753 transitions. [2021-10-29 03:08:05,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-10-29 03:08:05,491 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:05,491 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:05,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:05,582 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-10-29 03:08:05,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:05,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 799 states and 1755 transitions. [2021-10-29 03:08:05,616 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1755 transitions. [2021-10-29 03:08:05,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-10-29 03:08:05,617 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:05,617 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:05,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:05,920 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 50 proven. 17 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-10-29 03:08:06,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:06,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 802 states and 1761 transitions. [2021-10-29 03:08:06,948 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1761 transitions. [2021-10-29 03:08:06,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-10-29 03:08:06,949 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:06,949 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:06,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:07,019 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 65 proven. 13 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-10-29 03:08:07,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:07,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 803 states and 1761 transitions. [2021-10-29 03:08:07,052 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1761 transitions. [2021-10-29 03:08:07,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-10-29 03:08:07,054 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:07,054 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:07,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:07,123 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2021-10-29 03:08:07,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:07,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1783 states to 806 states and 1763 transitions. [2021-10-29 03:08:07,154 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1763 transitions. [2021-10-29 03:08:07,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-10-29 03:08:07,155 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:07,155 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:07,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:07,302 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 61 proven. 8 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-10-29 03:08:08,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:08,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1808 states to 811 states and 1787 transitions. [2021-10-29 03:08:08,064 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1787 transitions. [2021-10-29 03:08:08,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-10-29 03:08:08,066 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:08,066 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:08,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:08,126 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 41 proven. 13 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-10-29 03:08:08,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:08,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 814 states and 1790 transitions. [2021-10-29 03:08:08,163 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1790 transitions. [2021-10-29 03:08:08,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-10-29 03:08:08,164 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:08,164 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:08,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:08,226 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-10-29 03:08:08,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:08,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 815 states and 1790 transitions. [2021-10-29 03:08:08,361 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1790 transitions. [2021-10-29 03:08:08,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-10-29 03:08:08,362 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:08,362 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:08,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:08,417 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-10-29 03:08:08,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:08,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 816 states and 1790 transitions. [2021-10-29 03:08:08,442 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1790 transitions. [2021-10-29 03:08:08,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-10-29 03:08:08,444 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:08,444 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:08,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:08,503 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 65 proven. 8 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-10-29 03:08:08,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:08,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 819 states and 1793 transitions. [2021-10-29 03:08:08,537 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1793 transitions. [2021-10-29 03:08:08,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-10-29 03:08:08,538 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:08,538 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:08,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:08,616 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 2 proven. 31 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-10-29 03:08:08,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:08,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 821 states and 1795 transitions. [2021-10-29 03:08:08,765 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1795 transitions. [2021-10-29 03:08:08,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-10-29 03:08:08,766 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:08,767 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:08,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:08,826 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-29 03:08:08,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:08,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1818 states to 823 states and 1797 transitions. [2021-10-29 03:08:08,975 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1797 transitions. [2021-10-29 03:08:08,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-10-29 03:08:08,976 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:08,976 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:09,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:09,056 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-10-29 03:08:09,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:09,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 831 states and 1809 transitions. [2021-10-29 03:08:09,299 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1809 transitions. [2021-10-29 03:08:09,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-10-29 03:08:09,300 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:09,301 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:09,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:09,370 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 66 proven. 8 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 03:08:09,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:09,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 833 states and 1811 transitions. [2021-10-29 03:08:09,405 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1811 transitions. [2021-10-29 03:08:09,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-10-29 03:08:09,407 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:09,408 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:09,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:09,487 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-10-29 03:08:09,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:09,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 841 states and 1823 transitions. [2021-10-29 03:08:09,909 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1823 transitions. [2021-10-29 03:08:09,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-10-29 03:08:09,911 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:09,912 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:09,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:09,966 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-10-29 03:08:10,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:10,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1846 states to 844 states and 1825 transitions. [2021-10-29 03:08:10,535 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1825 transitions. [2021-10-29 03:08:10,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-10-29 03:08:10,537 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:10,537 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:10,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:10,592 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-10-29 03:08:11,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:11,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1849 states to 847 states and 1828 transitions. [2021-10-29 03:08:11,092 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1828 transitions. [2021-10-29 03:08:11,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-10-29 03:08:11,093 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:11,093 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:11,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:11,161 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-10-29 03:08:11,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:11,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 855 states and 1840 transitions. [2021-10-29 03:08:11,368 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1840 transitions. [2021-10-29 03:08:11,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-10-29 03:08:11,369 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:11,370 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:11,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:11,431 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-10-29 03:08:11,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:11,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1866 states to 858 states and 1845 transitions. [2021-10-29 03:08:11,545 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1845 transitions. [2021-10-29 03:08:11,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-10-29 03:08:11,546 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:11,547 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:11,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:11,614 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-10-29 03:08:11,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:11,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1870 states to 859 states and 1849 transitions. [2021-10-29 03:08:11,658 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1849 transitions. [2021-10-29 03:08:11,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-10-29 03:08:11,660 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:11,660 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:11,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:11,854 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-29 03:08:11,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:11,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1875 states to 863 states and 1854 transitions. [2021-10-29 03:08:11,888 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1854 transitions. [2021-10-29 03:08:11,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-10-29 03:08:11,889 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:11,890 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:11,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:11,963 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-10-29 03:08:12,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:12,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1877 states to 865 states and 1856 transitions. [2021-10-29 03:08:12,269 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1856 transitions. [2021-10-29 03:08:12,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-10-29 03:08:12,270 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:12,271 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:12,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:12,332 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-29 03:08:12,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:12,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 866 states and 1857 transitions. [2021-10-29 03:08:12,387 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1857 transitions. [2021-10-29 03:08:12,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-10-29 03:08:12,388 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:12,389 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:12,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:12,458 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 03:08:12,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:12,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 868 states and 1858 transitions. [2021-10-29 03:08:12,559 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1858 transitions. [2021-10-29 03:08:12,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-10-29 03:08:12,561 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:12,561 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:12,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:12,621 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-10-29 03:08:12,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:12,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 868 states and 1855 transitions. [2021-10-29 03:08:12,664 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1855 transitions. [2021-10-29 03:08:12,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-10-29 03:08:12,666 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:12,666 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:12,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:12,770 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-10-29 03:08:12,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:12,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 872 states and 1860 transitions. [2021-10-29 03:08:12,807 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1860 transitions. [2021-10-29 03:08:12,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-10-29 03:08:12,809 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:12,809 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:12,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:12,890 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-10-29 03:08:13,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:13,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1894 states to 881 states and 1873 transitions. [2021-10-29 03:08:13,323 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1873 transitions. [2021-10-29 03:08:13,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-10-29 03:08:13,325 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:13,325 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:13,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:13,432 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 37 proven. 18 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-10-29 03:08:13,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:13,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1907 states to 890 states and 1886 transitions. [2021-10-29 03:08:13,856 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1886 transitions. [2021-10-29 03:08:13,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-10-29 03:08:13,858 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:13,858 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:13,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:13,926 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-10-29 03:08:13,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:13,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 890 states and 1885 transitions. [2021-10-29 03:08:13,964 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1885 transitions. [2021-10-29 03:08:13,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-10-29 03:08:13,966 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:13,966 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:13,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:14,081 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-10-29 03:08:14,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:14,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1911 states to 894 states and 1890 transitions. [2021-10-29 03:08:14,120 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1890 transitions. [2021-10-29 03:08:14,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-10-29 03:08:14,122 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:14,122 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:14,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:14,248 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-10-29 03:08:14,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:14,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 895 states and 1891 transitions. [2021-10-29 03:08:14,439 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1891 transitions. [2021-10-29 03:08:14,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-10-29 03:08:14,440 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:14,441 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:14,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:14,632 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 33 proven. 4 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-10-29 03:08:15,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:15,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1916 states to 897 states and 1895 transitions. [2021-10-29 03:08:15,146 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1895 transitions. [2021-10-29 03:08:15,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-10-29 03:08:15,147 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:15,147 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:15,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:15,464 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 19 proven. 33 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-10-29 03:08:16,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:16,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1920 states to 899 states and 1899 transitions. [2021-10-29 03:08:16,420 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1899 transitions. [2021-10-29 03:08:16,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-10-29 03:08:16,422 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:16,422 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:16,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:16,501 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 19 proven. 33 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-10-29 03:08:16,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:16,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1924 states to 901 states and 1903 transitions. [2021-10-29 03:08:16,858 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1903 transitions. [2021-10-29 03:08:16,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-10-29 03:08:16,860 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:16,860 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:16,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:16,919 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-29 03:08:16,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:16,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1929 states to 905 states and 1908 transitions. [2021-10-29 03:08:16,955 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1908 transitions. [2021-10-29 03:08:16,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-10-29 03:08:16,956 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:16,957 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:16,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:17,297 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 37 proven. 23 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-10-29 03:08:18,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:18,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1954 states to 910 states and 1932 transitions. [2021-10-29 03:08:18,751 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1932 transitions. [2021-10-29 03:08:18,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-10-29 03:08:18,753 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:18,753 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:18,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:18,811 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-10-29 03:08:18,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:18,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1955 states to 912 states and 1933 transitions. [2021-10-29 03:08:18,841 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1933 transitions. [2021-10-29 03:08:18,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-10-29 03:08:18,842 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:18,843 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:18,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:18,905 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-10-29 03:08:19,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:19,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1956 states to 913 states and 1934 transitions. [2021-10-29 03:08:19,115 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1934 transitions. [2021-10-29 03:08:19,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-10-29 03:08:19,116 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:19,116 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:19,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:19,180 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-10-29 03:08:19,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:19,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1961 states to 916 states and 1939 transitions. [2021-10-29 03:08:19,364 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1939 transitions. [2021-10-29 03:08:19,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-10-29 03:08:19,366 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:19,366 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:19,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:19,452 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-10-29 03:08:19,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:19,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 920 states and 1944 transitions. [2021-10-29 03:08:19,492 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1944 transitions. [2021-10-29 03:08:19,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-10-29 03:08:19,493 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:19,494 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:19,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:19,566 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 37 proven. 19 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-10-29 03:08:19,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:19,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 922 states and 1947 transitions. [2021-10-29 03:08:19,619 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1947 transitions. [2021-10-29 03:08:19,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-10-29 03:08:19,620 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:19,620 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:19,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:19,686 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-10-29 03:08:19,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:19,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1981 states to 930 states and 1959 transitions. [2021-10-29 03:08:19,742 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1959 transitions. [2021-10-29 03:08:19,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-10-29 03:08:19,744 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:19,744 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:19,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:19,827 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2021-10-29 03:08:19,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:19,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1985 states to 933 states and 1963 transitions. [2021-10-29 03:08:19,942 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1963 transitions. [2021-10-29 03:08:19,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-10-29 03:08:19,944 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:19,945 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:19,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:20,019 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-10-29 03:08:20,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:20,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1990 states to 937 states and 1968 transitions. [2021-10-29 03:08:20,063 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1968 transitions. [2021-10-29 03:08:20,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-10-29 03:08:20,065 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:20,066 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:20,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:20,132 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2021-10-29 03:08:20,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:20,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1994 states to 940 states and 1972 transitions. [2021-10-29 03:08:20,166 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1972 transitions. [2021-10-29 03:08:20,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-10-29 03:08:20,168 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:20,169 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:20,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:20,267 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-10-29 03:08:20,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:20,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1999 states to 944 states and 1977 transitions. [2021-10-29 03:08:20,316 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1977 transitions. [2021-10-29 03:08:20,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-10-29 03:08:20,318 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:20,318 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:20,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:20,382 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2021-10-29 03:08:20,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:20,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2003 states to 947 states and 1981 transitions. [2021-10-29 03:08:20,412 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1981 transitions. [2021-10-29 03:08:20,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-10-29 03:08:20,414 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:20,414 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:20,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:20,481 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-10-29 03:08:20,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:20,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2008 states to 951 states and 1986 transitions. [2021-10-29 03:08:20,527 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1986 transitions. [2021-10-29 03:08:20,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-10-29 03:08:20,529 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:20,529 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:20,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:20,594 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2021-10-29 03:08:20,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:20,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2008 states to 952 states and 1986 transitions. [2021-10-29 03:08:20,625 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1986 transitions. [2021-10-29 03:08:20,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-10-29 03:08:20,627 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:20,627 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:20,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:20,700 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2021-10-29 03:08:20,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:20,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2008 states to 953 states and 1986 transitions. [2021-10-29 03:08:20,732 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1986 transitions. [2021-10-29 03:08:20,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-10-29 03:08:20,734 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:20,734 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:20,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:20,810 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 03:08:20,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:20,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2021 states to 962 states and 1999 transitions. [2021-10-29 03:08:20,868 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1999 transitions. [2021-10-29 03:08:20,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-10-29 03:08:20,870 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:20,870 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:20,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:21,236 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 65 proven. 14 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-10-29 03:08:22,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:22,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2024 states to 965 states and 2002 transitions. [2021-10-29 03:08:22,381 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 2002 transitions. [2021-10-29 03:08:22,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-10-29 03:08:22,383 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:22,383 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:22,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:22,513 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-10-29 03:08:22,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:22,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2029 states to 969 states and 2007 transitions. [2021-10-29 03:08:22,554 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 2007 transitions. [2021-10-29 03:08:22,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-10-29 03:08:22,556 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:22,556 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:22,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:22,622 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2021-10-29 03:08:22,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:22,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 971 states and 2010 transitions. [2021-10-29 03:08:22,708 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 2010 transitions. [2021-10-29 03:08:22,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-10-29 03:08:22,709 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:22,709 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:22,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:22,770 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-10-29 03:08:22,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:22,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 972 states and 2010 transitions. [2021-10-29 03:08:22,794 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 2010 transitions. [2021-10-29 03:08:22,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-10-29 03:08:22,795 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:22,796 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:22,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:22,860 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-10-29 03:08:22,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:22,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 973 states and 2010 transitions. [2021-10-29 03:08:22,890 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 2010 transitions. [2021-10-29 03:08:22,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-10-29 03:08:22,891 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:22,891 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:22,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:22,944 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-29 03:08:22,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:22,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2037 states to 977 states and 2015 transitions. [2021-10-29 03:08:22,977 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 2015 transitions. [2021-10-29 03:08:22,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-10-29 03:08:22,979 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:22,979 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:23,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:23,048 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-10-29 03:08:23,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:23,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2041 states to 980 states and 2019 transitions. [2021-10-29 03:08:23,086 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 2019 transitions. [2021-10-29 03:08:23,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-10-29 03:08:23,088 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:23,088 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:23,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:23,154 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 37 proven. 18 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-10-29 03:08:23,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:23,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2046 states to 984 states and 2024 transitions. [2021-10-29 03:08:23,209 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 2024 transitions. [2021-10-29 03:08:23,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-10-29 03:08:23,210 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:23,211 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:23,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:23,284 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2021-10-29 03:08:23,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:23,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2059 states to 993 states and 2037 transitions. [2021-10-29 03:08:23,727 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 2037 transitions. [2021-10-29 03:08:23,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-10-29 03:08:23,728 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:23,728 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:23,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:23,783 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-10-29 03:08:24,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:24,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2072 states to 1002 states and 2050 transitions. [2021-10-29 03:08:24,095 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 2050 transitions. [2021-10-29 03:08:24,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-10-29 03:08:24,097 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:24,097 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:24,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:24,166 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-10-29 03:08:24,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:24,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2075 states to 1004 states and 2053 transitions. [2021-10-29 03:08:24,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 2053 transitions. [2021-10-29 03:08:24,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-10-29 03:08:24,441 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:24,441 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:24,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:24,562 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-10-29 03:08:24,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:24,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2080 states to 1008 states and 2058 transitions. [2021-10-29 03:08:24,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 2058 transitions. [2021-10-29 03:08:24,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-10-29 03:08:24,653 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:24,653 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:24,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:24,703 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 03:08:24,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:24,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2084 states to 1011 states and 2062 transitions. [2021-10-29 03:08:24,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 2062 transitions. [2021-10-29 03:08:24,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-10-29 03:08:24,749 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:24,749 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:24,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:24,821 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 55 proven. 12 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-10-29 03:08:24,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:24,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2084 states to 1012 states and 2062 transitions. [2021-10-29 03:08:24,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 2062 transitions. [2021-10-29 03:08:24,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-10-29 03:08:24,853 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:24,854 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:24,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:24,910 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2021-10-29 03:08:25,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:25,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2097 states to 1021 states and 2075 transitions. [2021-10-29 03:08:25,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 2075 transitions. [2021-10-29 03:08:25,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-10-29 03:08:25,276 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:25,276 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:25,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:25,717 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 50 proven. 25 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-10-29 03:08:27,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:27,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2130 states to 1028 states and 2107 transitions. [2021-10-29 03:08:27,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 2107 transitions. [2021-10-29 03:08:27,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-10-29 03:08:27,352 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:27,352 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:27,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:27,567 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 52 proven. 23 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-10-29 03:08:28,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:28,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2137 states to 1033 states and 2114 transitions. [2021-10-29 03:08:28,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 2114 transitions. [2021-10-29 03:08:28,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-10-29 03:08:28,352 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:28,352 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:28,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:28,410 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-10-29 03:08:28,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:28,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 1033 states and 2113 transitions. [2021-10-29 03:08:28,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 2113 transitions. [2021-10-29 03:08:28,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-10-29 03:08:28,440 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:28,440 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:28,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:28,537 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 75 proven. 21 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-10-29 03:08:28,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:28,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 1034 states and 2113 transitions. [2021-10-29 03:08:28,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 2113 transitions. [2021-10-29 03:08:28,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-10-29 03:08:28,605 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:28,605 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:28,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:28,676 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 75 proven. 21 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-10-29 03:08:28,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:28,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 1035 states and 2113 transitions. [2021-10-29 03:08:28,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 2113 transitions. [2021-10-29 03:08:28,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-10-29 03:08:28,918 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:28,918 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:28,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:29,253 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 16 proven. 29 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-10-29 03:08:29,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:29,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2142 states to 1039 states and 2119 transitions. [2021-10-29 03:08:29,918 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 2119 transitions. [2021-10-29 03:08:29,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-10-29 03:08:29,919 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:29,919 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:29,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:29,989 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 18 proven. 43 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-10-29 03:08:30,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:30,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2145 states to 1042 states and 2122 transitions. [2021-10-29 03:08:30,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 2122 transitions. [2021-10-29 03:08:30,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-10-29 03:08:30,396 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:30,396 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:30,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:30,478 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2021-10-29 03:08:30,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:30,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2150 states to 1046 states and 2127 transitions. [2021-10-29 03:08:30,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 2127 transitions. [2021-10-29 03:08:30,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-10-29 03:08:30,532 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:30,532 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:30,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:30,583 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2021-10-29 03:08:31,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:31,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2170 states to 1048 states and 2146 transitions. [2021-10-29 03:08:31,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 2146 transitions. [2021-10-29 03:08:31,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-10-29 03:08:31,132 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:31,132 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:31,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:31,221 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-10-29 03:08:31,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:31,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2173 states to 1050 states and 2149 transitions. [2021-10-29 03:08:31,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 2149 transitions. [2021-10-29 03:08:31,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-10-29 03:08:31,292 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:31,292 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:31,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:31,398 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2021-10-29 03:08:31,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:31,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2178 states to 350 states and 546 transitions. [2021-10-29 03:08:31,534 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 546 transitions. [2021-10-29 03:08:31,535 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 03:08:31,536 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 191 iterations. [2021-10-29 03:08:31,555 INFO L759 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-10-29 03:08:33,076 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:08:33,080 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:08:33,080 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:08:33,080 INFO L565 CodeCheckObserver]: Invariant with dag size 11 [2021-10-29 03:08:33,101 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:08:33,101 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:08:33,102 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:08:33,102 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:08:33,102 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:08:33,102 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:08:33,102 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:08:33,102 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:08:33,102 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:08:33,103 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:08:33,103 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:08:33,103 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:08:33,103 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:08:33,103 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:08:33,103 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:08:33,103 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:08:33,104 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:08:33,104 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:08:33,104 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:08:33,104 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:08:33,104 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:08:33,104 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:08:33,104 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:08:33,105 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:08:33,105 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:08:33,105 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:08:33,105 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:08:33,105 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:08:33,105 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:08:33,105 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:08:33,105 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:08:33,106 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:08:33,106 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:08:33,106 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:08:33,106 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:08:33,106 INFO L565 CodeCheckObserver]: Invariant with dag size 11 [2021-10-29 03:08:33,108 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:08:33,108 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:08:33,108 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:08:33,108 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:08:33,109 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:08:33,109 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:08:33,109 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:08:33,109 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:08:33,109 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:08:33,109 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:08:33,111 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:08:33,111 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:08:33,111 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:08:33,111 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:08:33,112 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:08:33,112 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:08:33,112 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:08:33,112 INFO L565 CodeCheckObserver]: Invariant with dag size 3 [2021-10-29 03:08:33,113 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 03:08:33 ImpRootNode [2021-10-29 03:08:33,113 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 03:08:33,113 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 03:08:33,113 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 03:08:33,114 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 03:08:33,114 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:07:29" (3/4) ... [2021-10-29 03:08:33,117 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 03:08:33,123 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_dma_ops [2021-10-29 03:08:33,123 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure platform_get_drvdata [2021-10-29 03:08:33,124 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_skb_alloc [2021-10-29 03:08:33,124 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure macb_get_stats [2021-10-29 03:08:33,124 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __writel [2021-10-29 03:08:33,124 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure macb_set_rx_mode [2021-10-29 03:08:33,124 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure warn_slowpath_null [2021-10-29 03:08:33,124 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_start_queue [2021-10-29 03:08:33,124 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure arch_local_irq_restore [2021-10-29 03:08:33,124 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2021-10-29 03:08:33,125 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure trace_hardirqs_off [2021-10-29 03:08:33,125 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2021-10-29 03:08:33,125 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dma_free_attrs [2021-10-29 03:08:33,125 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_running [2021-10-29 03:08:33,125 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dma_alloc_attrs [2021-10-29 03:08:33,125 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure at91ether_remove [2021-10-29 03:08:33,125 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_dma_direction [2021-10-29 03:08:33,125 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure eth_change_mtu [2021-10-29 03:08:33,125 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure free_netdev [2021-10-29 03:08:33,126 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __phys_addr [2021-10-29 03:08:33,126 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2021-10-29 03:08:33,126 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure eth_mac_addr [2021-10-29 03:08:33,126 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_priv [2021-10-29 03:08:33,126 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_set_remove [2021-10-29 03:08:33,127 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_get_tx_queue [2021-10-29 03:08:33,127 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure at91ether_poll_controller [2021-10-29 03:08:33,127 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure clk_enable [2021-10-29 03:08:33,127 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2021-10-29 03:08:33,127 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2021-10-29 03:08:33,127 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure macb_ioctl [2021-10-29 03:08:33,127 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure eth_validate_addr [2021-10-29 03:08:33,127 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_is_err [2021-10-29 03:08:33,127 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure arch_irqs_disabled_flags [2021-10-29 03:08:33,128 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_stop_queue [2021-10-29 03:08:33,128 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2021-10-29 03:08:33,128 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __readl [2021-10-29 03:08:33,128 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure arch_local_save_flags [2021-10-29 03:08:33,128 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure unregister_netdev [2021-10-29 03:08:33,128 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2021-10-29 03:08:33,129 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure clk_disable [2021-10-29 03:08:33,129 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2021-10-29 03:08:33,171 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 248 nodes and edges [2021-10-29 03:08:33,175 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 77 nodes and edges [2021-10-29 03:08:33,179 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-29 03:08:33,182 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-29 03:08:33,186 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-29 03:08:33,443 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_917b841a-a789-483a-b057-8e2fc3f03f83/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 03:08:33,444 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 03:08:33,445 INFO L168 Benchmark]: Toolchain (without parser) took 69385.08 ms. Allocated memory was 96.5 MB in the beginning and 1.0 GB in the end (delta: 920.6 MB). Free memory was 53.9 MB in the beginning and 643.2 MB in the end (delta: -589.3 MB). Peak memory consumption was 331.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:08:33,446 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 75.5 MB. Free memory was 49.5 MB in the beginning and 49.5 MB in the end (delta: 26.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:08:33,447 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2125.80 ms. Allocated memory was 96.5 MB in the beginning and 121.6 MB in the end (delta: 25.2 MB). Free memory was 53.7 MB in the beginning and 44.7 MB in the end (delta: 8.9 MB). Peak memory consumption was 38.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:08:33,447 INFO L168 Benchmark]: Boogie Procedure Inliner took 212.32 ms. Allocated memory is still 121.6 MB. Free memory was 44.7 MB in the beginning and 63.0 MB in the end (delta: -18.3 MB). Peak memory consumption was 7.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:08:33,448 INFO L168 Benchmark]: Boogie Preprocessor took 189.49 ms. Allocated memory is still 121.6 MB. Free memory was 63.0 MB in the beginning and 52.5 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:08:33,448 INFO L168 Benchmark]: RCFGBuilder took 3295.40 ms. Allocated memory was 121.6 MB in the beginning and 178.3 MB in the end (delta: 56.6 MB). Free memory was 52.5 MB in the beginning and 96.7 MB in the end (delta: -44.2 MB). Peak memory consumption was 58.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:08:33,449 INFO L168 Benchmark]: CodeCheck took 63226.08 ms. Allocated memory was 178.3 MB in the beginning and 1.0 GB in the end (delta: 838.9 MB). Free memory was 96.7 MB in the beginning and 688.2 MB in the end (delta: -591.6 MB). Peak memory consumption was 247.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:08:33,449 INFO L168 Benchmark]: Witness Printer took 330.47 ms. Allocated memory is still 1.0 GB. Free memory was 688.2 MB in the beginning and 643.2 MB in the end (delta: 45.1 MB). Peak memory consumption was 46.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:08:33,451 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 42 procedures, 433 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 61.6s, OverallIterations: 191, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 956850576 SDtfs, -1116602844 SDslu, -1514545336 SDs, 0 SdLazy, -1266091112 SolverSat, 1360596952 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 258.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 185026 GetRequests, 183651 SyntacticMatches, 777 SemanticMatches, 598 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 213961 ImplicationChecksByTransitivity, 38.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 1.1s SsaConstructionTime, 3.3s SatisfiabilityAnalysisTime, 12.0s InterpolantComputationTime, 14940 NumberOfCodeBlocks, 14940 NumberOfCodeBlocksAsserted, 190 NumberOfCheckSat, 14750 ConstructedInterpolants, 0 QuantifiedInterpolants, 28328 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 190 InterpolantComputations, 135 PerfectInterpolantSequences, 12598/13423 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 5838]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 6220]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5642]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7161]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6637]: Loop Invariant Derived loop invariant: (!(last_index == 0) || !(ldv_state_variable_2 == 0)) || !(ldv_state_variable_0 == 0) - InvariantResult [Line: 5400]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5744]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5841]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6551]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6115]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6551]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6051]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6424]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7331]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6944]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6140]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6901]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6970]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5700]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7016]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6453]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6206]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5430]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6234]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6135]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6220]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5935]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5459]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6098]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5613]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6452]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6975]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5642]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6474]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6813]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6560]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7002]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6183]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6187]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6629]: Loop Invariant Derived loop invariant: (!(last_index == 0) || !(ldv_state_variable_2 == 0)) || !(ldv_state_variable_0 == 0) - InvariantResult [Line: 5971]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5623]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6802]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5914]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6059]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6952]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6220]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7289]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5952]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5459]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5520]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6609]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7126]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6009]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6175]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6108]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: last_index == 0 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 75.5 MB. Free memory was 49.5 MB in the beginning and 49.5 MB in the end (delta: 26.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2125.80 ms. Allocated memory was 96.5 MB in the beginning and 121.6 MB in the end (delta: 25.2 MB). Free memory was 53.7 MB in the beginning and 44.7 MB in the end (delta: 8.9 MB). Peak memory consumption was 38.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 212.32 ms. Allocated memory is still 121.6 MB. Free memory was 44.7 MB in the beginning and 63.0 MB in the end (delta: -18.3 MB). Peak memory consumption was 7.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 189.49 ms. Allocated memory is still 121.6 MB. Free memory was 63.0 MB in the beginning and 52.5 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3295.40 ms. Allocated memory was 121.6 MB in the beginning and 178.3 MB in the end (delta: 56.6 MB). Free memory was 52.5 MB in the beginning and 96.7 MB in the end (delta: -44.2 MB). Peak memory consumption was 58.1 MB. Max. memory is 16.1 GB. * CodeCheck took 63226.08 ms. Allocated memory was 178.3 MB in the beginning and 1.0 GB in the end (delta: 838.9 MB). Free memory was 96.7 MB in the beginning and 688.2 MB in the end (delta: -591.6 MB). Peak memory consumption was 247.3 MB. Max. memory is 16.1 GB. * Witness Printer took 330.47 ms. Allocated memory is still 1.0 GB. Free memory was 688.2 MB in the beginning and 643.2 MB in the end (delta: 45.1 MB). Peak memory consumption was 46.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! [2021-10-29 03:08:33,516 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_917b841a-a789-483a-b057-8e2fc3f03f83/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...