./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-commit-tester/main1_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa.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_28c71d07-965f-4235-b322-3a3473db421c/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c71d07-965f-4235-b322-3a3473db421c/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_28c71d07-965f-4235-b322-3a3473db421c/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c71d07-965f-4235-b322-3a3473db421c/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/main1_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c71d07-965f-4235-b322-3a3473db421c/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_28c71d07-965f-4235-b322-3a3473db421c/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 cc13b64dc3b62a449f10c29409328e30b2dffcec867261e9f37e342e1eac6c4c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 03:22:51,146 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:22:51,149 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:22:51,213 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:22:51,214 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:22:51,219 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:22:51,221 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:22:51,226 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:22:51,230 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:22:51,237 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:22:51,238 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:22:51,240 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:22:51,241 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:22:51,244 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:22:51,246 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:22:51,252 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:22:51,253 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:22:51,256 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:22:51,260 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:22:51,265 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:22:51,270 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:22:51,271 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:22:51,275 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:22:51,276 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:22:51,282 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:22:51,283 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:22:51,283 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:22:51,285 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:22:51,286 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:22:51,288 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:22:51,288 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:22:51,289 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:22:51,291 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:22:51,292 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:22:51,294 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:22:51,294 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:22:51,294 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:22:51,295 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:22:51,295 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:22:51,296 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:22:51,297 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:22:51,297 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c71d07-965f-4235-b322-3a3473db421c/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-10-29 03:22:51,349 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:22:51,349 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:22:51,351 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:22:51,351 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:22:51,352 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:22:51,352 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:22:51,352 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:22:51,352 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:22:51,353 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:22:51,353 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:22:51,354 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:22:51,354 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:22:51,355 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:22:51,355 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:22:51,355 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:22:51,355 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:22:51,355 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:22:51,356 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:22:51,356 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:22:51,356 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:22:51,356 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:22:51,357 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:22:51,357 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:22:51,357 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:22:51,357 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:22:51,357 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_28c71d07-965f-4235-b322-3a3473db421c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c71d07-965f-4235-b322-3a3473db421c/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cc13b64dc3b62a449f10c29409328e30b2dffcec867261e9f37e342e1eac6c4c [2021-10-29 03:22:51,678 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:22:51,711 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:22:51,714 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:22:51,716 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:22:51,717 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:22:51,718 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c71d07-965f-4235-b322-3a3473db421c/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/ldv-commit-tester/main1_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa.i [2021-10-29 03:22:51,794 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c71d07-965f-4235-b322-3a3473db421c/bin/ukojak-Rh5K9KB4LI/data/d891cc98b/cd574b0f9d1046abb151cea8885a5a24/FLAG9851ad22a [2021-10-29 03:22:52,724 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:22:52,724 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c71d07-965f-4235-b322-3a3473db421c/sv-benchmarks/c/ldv-commit-tester/main1_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa.i [2021-10-29 03:22:52,769 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c71d07-965f-4235-b322-3a3473db421c/bin/ukojak-Rh5K9KB4LI/data/d891cc98b/cd574b0f9d1046abb151cea8885a5a24/FLAG9851ad22a [2021-10-29 03:22:53,113 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c71d07-965f-4235-b322-3a3473db421c/bin/ukojak-Rh5K9KB4LI/data/d891cc98b/cd574b0f9d1046abb151cea8885a5a24 [2021-10-29 03:22:53,127 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:22:53,129 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:22:53,132 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:22:53,132 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:22:53,135 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:22:53,136 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:22:53" (1/1) ... [2021-10-29 03:22:53,137 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@265f05d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:53, skipping insertion in model container [2021-10-29 03:22:53,138 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:22:53" (1/1) ... [2021-10-29 03:22:53,146 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:22:53,324 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:22:56,594 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_28c71d07-965f-4235-b322-3a3473db421c/sv-benchmarks/c/ldv-commit-tester/main1_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa.i[340870,340883] [2021-10-29 03:22:56,746 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:22:56,844 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:22:57,533 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_28c71d07-965f-4235-b322-3a3473db421c/sv-benchmarks/c/ldv-commit-tester/main1_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa.i[340870,340883] [2021-10-29 03:22:57,549 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:22:57,819 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:22:57,819 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:57 WrapperNode [2021-10-29 03:22:57,820 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:22:57,821 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:22:57,822 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:22:57,822 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:22:57,830 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:57" (1/1) ... [2021-10-29 03:22:58,039 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:57" (1/1) ... [2021-10-29 03:22:58,251 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:22:58,252 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:22:58,253 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:22:58,253 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:22:58,262 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:57" (1/1) ... [2021-10-29 03:22:58,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:57" (1/1) ... [2021-10-29 03:22:58,287 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:57" (1/1) ... [2021-10-29 03:22:58,288 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:57" (1/1) ... [2021-10-29 03:22:58,380 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:57" (1/1) ... [2021-10-29 03:22:58,388 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:57" (1/1) ... [2021-10-29 03:22:58,423 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:57" (1/1) ... [2021-10-29 03:22:58,445 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:22:58,446 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:22:58,447 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:22:58,447 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:22:58,448 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:57" (1/1) ... [2021-10-29 03:22:58,456 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:22:58,468 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c71d07-965f-4235-b322-3a3473db421c/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:22:58,481 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c71d07-965f-4235-b322-3a3473db421c/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:22:58,506 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c71d07-965f-4235-b322-3a3473db421c/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:22:58,537 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-10-29 03:22:58,538 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-10-29 03:22:58,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-10-29 03:22:58,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-10-29 03:22:58,539 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2021-10-29 03:22:58,539 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2021-10-29 03:22:58,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-10-29 03:22:58,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-10-29 03:22:58,540 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pd_pcm_close [2021-10-29 03:22:58,541 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pd_pcm_close [2021-10-29 03:22:58,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-10-29 03:22:58,541 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2021-10-29 03:22:58,541 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2021-10-29 03:22:58,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2021-10-29 03:22:58,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2021-10-29 03:22:58,542 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2021-10-29 03:22:58,542 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2021-10-29 03:22:58,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 03:22:58,542 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-10-29 03:22:58,542 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-10-29 03:22:58,543 INFO L130 BoogieDeclarations]: Found specification of procedure fire_audio_urb [2021-10-29 03:22:58,543 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_audio_urb [2021-10-29 03:22:58,543 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2021-10-29 03:22:58,543 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2021-10-29 03:22:58,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 03:22:58,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-29 03:22:58,544 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pd_capture_open [2021-10-29 03:22:58,544 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pd_capture_open [2021-10-29 03:22:58,544 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-10-29 03:22:58,544 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-10-29 03:22:58,544 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_bulk_urbs_generic [2021-10-29 03:22:58,545 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_bulk_urbs_generic [2021-10-29 03:22:58,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:22:58,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:22:58,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-10-29 03:22:58,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-10-29 03:22:58,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:22:58,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-29 03:22:58,547 INFO L130 BoogieDeclarations]: Found specification of procedure free_all_urb_generic [2021-10-29 03:22:58,547 INFO L138 BoogieDeclarations]: Found implementation of procedure free_all_urb_generic [2021-10-29 03:22:58,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-29 03:22:58,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-10-29 03:22:58,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-10-29 03:22:58,548 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-10-29 03:22:58,548 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-10-29 03:22:58,548 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-10-29 03:22:58,549 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-10-29 03:22:58,549 INFO L130 BoogieDeclarations]: Found specification of procedure audio_buf_free [2021-10-29 03:22:58,549 INFO L138 BoogieDeclarations]: Found implementation of procedure audio_buf_free [2021-10-29 03:22:58,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:22:58,549 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pd_hw_capture_free [2021-10-29 03:22:58,549 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pd_hw_capture_free [2021-10-29 03:22:58,550 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2021-10-29 03:22:58,550 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2021-10-29 03:22:58,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:22:58,550 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pd_prepare [2021-10-29 03:22:58,551 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pd_prepare [2021-10-29 03:22:58,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-10-29 03:22:58,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-10-29 03:27:00,534 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:27:00,534 INFO L299 CfgBuilder]: Removed 30 assume(true) statements. [2021-10-29 03:27:00,537 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:27:00 BoogieIcfgContainer [2021-10-29 03:27:00,537 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:27:00,538 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:27:00,538 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:27:00,549 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:27:00,549 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:27:00" (1/1) ... [2021-10-29 03:27:00,561 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:27:00,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:00,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 157 states and 202 transitions. [2021-10-29 03:27:00,615 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 202 transitions. [2021-10-29 03:27:00,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-29 03:27:00,620 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:00,622 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:01,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:01,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:27:01,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:01,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 160 states and 212 transitions. [2021-10-29 03:27:01,871 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 212 transitions. [2021-10-29 03:27:01,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-29 03:27:01,872 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:01,872 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:02,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:02,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:27:02,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:02,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 165 states and 229 transitions. [2021-10-29 03:27:02,546 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 229 transitions. [2021-10-29 03:27:02,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-10-29 03:27:02,547 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:02,547 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:02,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:03,012 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:27:03,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:03,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 171 states and 247 transitions. [2021-10-29 03:27:03,393 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 247 transitions. [2021-10-29 03:27:03,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-29 03:27:03,394 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:03,394 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:03,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:03,866 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:27:04,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:04,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 178 states and 266 transitions. [2021-10-29 03:27:04,575 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 266 transitions. [2021-10-29 03:27:04,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-10-29 03:27:04,576 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:04,577 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:04,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:05,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:27:06,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:06,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 186 states and 286 transitions. [2021-10-29 03:27:06,217 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 286 transitions. [2021-10-29 03:27:06,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-10-29 03:27:06,219 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:06,220 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:06,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:06,700 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:27:18,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:18,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 190 states and 304 transitions. [2021-10-29 03:27:18,499 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 304 transitions. [2021-10-29 03:27:18,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-10-29 03:27:18,501 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:18,501 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:18,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:18,883 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:27:19,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:19,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 193 states and 310 transitions. [2021-10-29 03:27:19,272 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 310 transitions. [2021-10-29 03:27:19,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-29 03:27:19,273 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:19,273 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:19,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:19,673 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:27:20,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:20,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 196 states and 316 transitions. [2021-10-29 03:27:20,083 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 316 transitions. [2021-10-29 03:27:20,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 03:27:20,085 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:20,085 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:20,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:20,551 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:27:20,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:20,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 199 states and 322 transitions. [2021-10-29 03:27:20,974 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 322 transitions. [2021-10-29 03:27:20,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 03:27:20,976 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:20,976 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:21,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:21,332 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:27:21,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:21,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 202 states and 328 transitions. [2021-10-29 03:27:21,766 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 328 transitions. [2021-10-29 03:27:21,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-29 03:27:21,767 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:21,768 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:21,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:22,122 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:27:22,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:22,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 205 states and 334 transitions. [2021-10-29 03:27:22,360 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 334 transitions. [2021-10-29 03:27:22,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-29 03:27:22,362 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:22,362 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:22,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:22,718 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:27:22,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:22,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 207 states and 336 transitions. [2021-10-29 03:27:22,743 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 336 transitions. [2021-10-29 03:27:22,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 03:27:22,744 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:22,744 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:22,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:23,095 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:27:23,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:23,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 213 states and 347 transitions. [2021-10-29 03:27:23,104 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 347 transitions. [2021-10-29 03:27:23,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 03:27:23,105 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:23,105 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:23,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:23,470 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:27:23,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:23,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 219 states and 358 transitions. [2021-10-29 03:27:23,479 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 358 transitions. [2021-10-29 03:27:23,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 03:27:23,482 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:23,483 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:23,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:23,862 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:27:23,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:23,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 224 states and 366 transitions. [2021-10-29 03:27:23,877 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 366 transitions. [2021-10-29 03:27:23,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 03:27:23,879 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:23,879 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:24,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:24,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:27:24,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:24,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 230 states and 374 transitions. [2021-10-29 03:27:24,309 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 374 transitions. [2021-10-29 03:27:24,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 03:27:24,310 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:24,310 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:24,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:24,641 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:27:24,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:24,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 233 states and 378 transitions. [2021-10-29 03:27:24,663 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 378 transitions. [2021-10-29 03:27:24,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 03:27:24,664 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:24,664 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:24,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:25,045 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:27:25,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:25,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 235 states and 380 transitions. [2021-10-29 03:27:25,065 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 380 transitions. [2021-10-29 03:27:25,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 03:27:25,067 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:25,067 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:25,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:25,398 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:27:25,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:25,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 241 states and 391 transitions. [2021-10-29 03:27:25,407 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 391 transitions. [2021-10-29 03:27:25,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 03:27:25,409 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:25,410 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:25,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:25,744 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:27:25,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:25,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 246 states and 399 transitions. [2021-10-29 03:27:25,773 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 399 transitions. [2021-10-29 03:27:25,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-29 03:27:25,775 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:25,776 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:25,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:26,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:27:26,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:26,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 252 states and 407 transitions. [2021-10-29 03:27:26,195 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 407 transitions. [2021-10-29 03:27:26,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 03:27:26,196 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:26,196 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:26,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:26,633 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:27:26,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:26,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 255 states and 411 transitions. [2021-10-29 03:27:26,669 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 411 transitions. [2021-10-29 03:27:26,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 03:27:26,670 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:26,671 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:26,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:26,995 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:27:27,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:27,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 259 states and 419 transitions. [2021-10-29 03:27:27,014 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 419 transitions. [2021-10-29 03:27:27,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 03:27:27,015 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:27,015 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:27,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:27,341 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:27:27,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:27,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 261 states and 421 transitions. [2021-10-29 03:27:27,365 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 421 transitions. [2021-10-29 03:27:27,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 03:27:27,372 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:27,373 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:27,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:27,699 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:27:27,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:27,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 267 states and 432 transitions. [2021-10-29 03:27:27,709 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 432 transitions. [2021-10-29 03:27:27,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 03:27:27,710 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:27,711 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:27,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:28,029 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:27:28,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:28,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 272 states and 440 transitions. [2021-10-29 03:27:28,054 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 440 transitions. [2021-10-29 03:27:28,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 03:27:28,057 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:28,057 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:28,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:28,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:27:28,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:28,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 278 states and 448 transitions. [2021-10-29 03:27:28,547 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 448 transitions. [2021-10-29 03:27:28,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-29 03:27:28,548 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:28,548 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:28,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:28,912 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:27:28,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:28,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 281 states and 452 transitions. [2021-10-29 03:27:28,951 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 452 transitions. [2021-10-29 03:27:28,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 03:27:28,952 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:28,952 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:29,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:29,266 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:27:29,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:29,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 282 states and 453 transitions. [2021-10-29 03:27:29,276 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 453 transitions. [2021-10-29 03:27:29,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 03:27:29,277 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:29,277 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:29,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:29,588 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:27:29,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:29,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 286 states and 461 transitions. [2021-10-29 03:27:29,612 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 461 transitions. [2021-10-29 03:27:29,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 03:27:29,613 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:29,613 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:29,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:29,919 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:27:29,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:29,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 288 states and 463 transitions. [2021-10-29 03:27:29,946 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 463 transitions. [2021-10-29 03:27:29,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 03:27:29,947 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:29,947 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:30,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:30,288 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:27:30,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:30,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 294 states and 476 transitions. [2021-10-29 03:27:30,497 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 476 transitions. [2021-10-29 03:27:30,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 03:27:30,497 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:30,498 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:30,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:30,799 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:27:30,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:30,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 300 states and 487 transitions. [2021-10-29 03:27:30,809 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 487 transitions. [2021-10-29 03:27:30,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 03:27:30,811 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:30,811 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:30,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:31,123 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:27:31,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:31,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 305 states and 495 transitions. [2021-10-29 03:27:31,148 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 495 transitions. [2021-10-29 03:27:31,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-29 03:27:31,149 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:31,149 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:31,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:31,481 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:27:31,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:31,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 308 states and 498 transitions. [2021-10-29 03:27:31,498 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 498 transitions. [2021-10-29 03:27:31,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-29 03:27:31,499 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:31,500 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:31,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:31,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:27:31,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:31,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 314 states and 506 transitions. [2021-10-29 03:27:31,876 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 506 transitions. [2021-10-29 03:27:31,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 03:27:31,877 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:31,877 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:32,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:32,255 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:27:32,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:32,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 317 states and 510 transitions. [2021-10-29 03:27:32,293 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 510 transitions. [2021-10-29 03:27:32,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-29 03:27:32,294 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:32,294 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:32,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:32,584 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:27:32,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:32,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 318 states and 511 transitions. [2021-10-29 03:27:32,594 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 511 transitions. [2021-10-29 03:27:32,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-29 03:27:32,595 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:32,596 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:32,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:32,860 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:27:32,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:32,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 319 states and 512 transitions. [2021-10-29 03:27:32,872 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 512 transitions. [2021-10-29 03:27:32,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-29 03:27:32,873 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:32,873 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:33,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:33,183 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:27:33,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:33,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 323 states and 520 transitions. [2021-10-29 03:27:33,210 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 520 transitions. [2021-10-29 03:27:33,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-29 03:27:33,211 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:33,211 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:33,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:33,511 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:27:33,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:33,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 325 states and 522 transitions. [2021-10-29 03:27:33,534 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 522 transitions. [2021-10-29 03:27:33,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-29 03:27:33,535 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:33,535 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:33,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:33,877 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:27:33,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:33,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 330 states and 531 transitions. [2021-10-29 03:27:33,896 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 531 transitions. [2021-10-29 03:27:33,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-29 03:27:33,897 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:33,898 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:34,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:34,174 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:27:34,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:34,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 335 states and 539 transitions. [2021-10-29 03:27:34,198 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 539 transitions. [2021-10-29 03:27:34,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 03:27:34,199 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:34,200 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:34,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:34,461 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:27:34,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:34,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 338 states and 542 transitions. [2021-10-29 03:27:34,483 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 542 transitions. [2021-10-29 03:27:34,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-10-29 03:27:34,484 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:34,485 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:34,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:34,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:27:34,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:34,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 344 states and 550 transitions. [2021-10-29 03:27:34,786 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 550 transitions. [2021-10-29 03:27:34,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-29 03:27:34,787 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:34,787 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:34,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:35,042 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:27:35,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:35,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 347 states and 555 transitions. [2021-10-29 03:27:35,076 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 555 transitions. [2021-10-29 03:27:35,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-29 03:27:35,077 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:35,077 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:35,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:35,382 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:27:35,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:35,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 350 states and 559 transitions. [2021-10-29 03:27:35,423 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 559 transitions. [2021-10-29 03:27:35,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 03:27:35,424 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:35,425 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:35,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:35,763 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:27:35,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:35,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 351 states and 560 transitions. [2021-10-29 03:27:35,773 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 560 transitions. [2021-10-29 03:27:35,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 03:27:35,774 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:35,774 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:35,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:36,084 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:27:36,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:36,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 352 states and 561 transitions. [2021-10-29 03:27:36,095 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 561 transitions. [2021-10-29 03:27:36,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 03:27:36,096 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:36,096 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:36,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:36,353 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:27:36,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:36,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 356 states and 569 transitions. [2021-10-29 03:27:36,374 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 569 transitions. [2021-10-29 03:27:36,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 03:27:36,375 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:36,375 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:36,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:36,640 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:27:36,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:36,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 358 states and 572 transitions. [2021-10-29 03:27:36,659 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 572 transitions. [2021-10-29 03:27:36,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 03:27:36,660 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:36,660 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:36,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:36,966 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:27:36,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:36,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 360 states and 574 transitions. [2021-10-29 03:27:36,992 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 574 transitions. [2021-10-29 03:27:36,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-29 03:27:36,993 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:36,993 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:37,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:37,372 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:27:37,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:37,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 364 states and 579 transitions. [2021-10-29 03:27:37,396 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 579 transitions. [2021-10-29 03:27:37,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-29 03:27:37,397 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:37,398 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:37,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:37,659 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:27:37,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:37,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 367 states and 582 transitions. [2021-10-29 03:27:37,678 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 582 transitions. [2021-10-29 03:27:37,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-29 03:27:37,679 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:37,679 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:37,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:37,894 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:27:37,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:37,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 368 states and 583 transitions. [2021-10-29 03:27:37,904 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 583 transitions. [2021-10-29 03:27:37,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-29 03:27:37,905 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:37,906 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:38,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:38,150 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:27:38,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:38,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 369 states and 584 transitions. [2021-10-29 03:27:38,160 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 584 transitions. [2021-10-29 03:27:38,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-29 03:27:38,161 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:38,162 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:38,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:38,383 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:27:38,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:38,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 373 states and 593 transitions. [2021-10-29 03:27:38,401 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 593 transitions. [2021-10-29 03:27:38,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-29 03:27:38,402 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:38,402 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:38,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:38,678 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:27:38,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:38,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 377 states and 601 transitions. [2021-10-29 03:27:38,698 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 601 transitions. [2021-10-29 03:27:38,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-10-29 03:27:38,699 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:38,700 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:38,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:38,917 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:27:38,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:38,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 381 states and 606 transitions. [2021-10-29 03:27:38,944 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 606 transitions. [2021-10-29 03:27:38,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-10-29 03:27:38,945 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:38,945 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:39,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:39,163 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:27:39,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:39,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 384 states and 609 transitions. [2021-10-29 03:27:39,187 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 609 transitions. [2021-10-29 03:27:39,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-29 03:27:39,188 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:39,188 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:39,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:39,418 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:27:39,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:39,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 386 states and 619 transitions. [2021-10-29 03:27:39,633 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 619 transitions. [2021-10-29 03:27:39,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-10-29 03:27:39,634 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:39,634 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:39,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:39,907 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:27:39,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:39,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 387 states and 622 transitions. [2021-10-29 03:27:39,916 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 622 transitions. [2021-10-29 03:27:39,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-10-29 03:27:39,917 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:39,918 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:40,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:40,205 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:27:40,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:40,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 388 states and 625 transitions. [2021-10-29 03:27:40,439 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 625 transitions. [2021-10-29 03:27:40,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-10-29 03:27:40,440 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:40,440 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:40,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:40,741 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:27:40,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:40,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 389 states and 626 transitions. [2021-10-29 03:27:40,750 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 626 transitions. [2021-10-29 03:27:40,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-29 03:27:40,751 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:40,751 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:40,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:40,968 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:27:41,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:41,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 393 states and 631 transitions. [2021-10-29 03:27:41,005 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 631 transitions. [2021-10-29 03:27:41,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-29 03:27:41,006 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:41,006 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:41,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:41,237 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:27:41,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:41,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 397 states and 638 transitions. [2021-10-29 03:27:41,258 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 638 transitions. [2021-10-29 03:27:41,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-29 03:27:41,259 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:41,259 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:41,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:41,478 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:27:41,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:41,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 399 states and 648 transitions. [2021-10-29 03:27:41,663 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 648 transitions. [2021-10-29 03:27:41,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-29 03:27:41,664 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:41,664 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:41,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:42,099 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:27:43,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:43,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 404 states and 673 transitions. [2021-10-29 03:27:43,617 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 673 transitions. [2021-10-29 03:27:43,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 03:27:43,619 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:43,619 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:43,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:44,145 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:27:44,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:44,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 405 states and 675 transitions. [2021-10-29 03:27:44,358 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 675 transitions. [2021-10-29 03:27:44,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-29 03:27:44,359 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:44,360 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:44,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:44,668 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:27:45,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:45,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 406 states and 676 transitions. [2021-10-29 03:27:45,173 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 676 transitions. [2021-10-29 03:27:45,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-29 03:27:45,174 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:45,174 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:45,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:45,423 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:27:45,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:45,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 407 states and 677 transitions. [2021-10-29 03:27:45,431 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 677 transitions. [2021-10-29 03:27:45,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-29 03:27:45,432 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:45,432 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:45,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:45,692 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:27:45,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:45,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 411 states and 682 transitions. [2021-10-29 03:27:45,721 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 682 transitions. [2021-10-29 03:27:45,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 03:27:45,722 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:45,723 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:45,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:45,976 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:27:46,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:46,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 413 states and 692 transitions. [2021-10-29 03:27:46,214 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 692 transitions. [2021-10-29 03:27:46,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 03:27:46,215 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:46,215 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:46,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:46,431 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:27:46,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:46,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 415 states and 695 transitions. [2021-10-29 03:27:46,845 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 695 transitions. [2021-10-29 03:27:46,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-29 03:27:46,846 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:46,847 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:47,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:47,115 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:27:47,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:47,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 416 states and 696 transitions. [2021-10-29 03:27:47,625 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 696 transitions. [2021-10-29 03:27:47,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-29 03:27:47,626 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:47,626 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:47,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:47,855 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:27:47,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:47,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 420 states and 702 transitions. [2021-10-29 03:27:47,894 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 702 transitions. [2021-10-29 03:27:47,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-29 03:27:47,895 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:47,895 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:48,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:48,175 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:27:48,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:48,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 422 states and 712 transitions. [2021-10-29 03:27:48,421 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 712 transitions. [2021-10-29 03:27:48,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-29 03:27:48,422 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:48,422 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:48,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:48,635 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:27:49,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:49,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 424 states and 715 transitions. [2021-10-29 03:27:49,074 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 715 transitions. [2021-10-29 03:27:49,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-29 03:27:49,075 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:49,075 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:49,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:49,317 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:27:49,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:49,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 425 states and 716 transitions. [2021-10-29 03:27:49,828 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 716 transitions. [2021-10-29 03:27:49,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-29 03:27:49,829 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:49,829 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:49,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:50,032 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:27:50,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:50,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 427 states and 721 transitions. [2021-10-29 03:27:50,073 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 721 transitions. [2021-10-29 03:27:50,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-29 03:27:50,075 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:50,076 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:50,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:50,342 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:27:50,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:50,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 429 states and 724 transitions. [2021-10-29 03:27:50,805 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 724 transitions. [2021-10-29 03:27:50,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-29 03:27:50,806 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:50,806 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:50,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:51,192 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:27:51,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:51,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 432 states and 730 transitions. [2021-10-29 03:27:51,852 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 730 transitions. [2021-10-29 03:27:51,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 03:27:51,853 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:51,853 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:52,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:52,145 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:27:52,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:52,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 433 states and 731 transitions. [2021-10-29 03:27:52,766 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 731 transitions. [2021-10-29 03:27:52,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-29 03:27:52,767 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:52,767 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:52,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:52,994 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:27:53,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:53,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 435 states and 733 transitions. [2021-10-29 03:27:53,103 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 733 transitions. [2021-10-29 03:27:53,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-29 03:27:53,104 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:53,104 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:53,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:53,390 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:27:54,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:54,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 437 states and 736 transitions. [2021-10-29 03:27:54,007 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 736 transitions. [2021-10-29 03:27:54,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-29 03:27:54,012 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:54,012 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:54,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:54,252 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:27:54,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:54,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 438 states and 737 transitions. [2021-10-29 03:27:54,559 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 737 transitions. [2021-10-29 03:27:54,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-29 03:27:54,560 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:54,561 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:54,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:54,835 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:27:54,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:54,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 440 states and 739 transitions. [2021-10-29 03:27:54,914 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 739 transitions. [2021-10-29 03:27:54,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-29 03:27:54,916 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:54,916 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:55,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:55,180 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:27:55,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:55,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 446 states and 751 transitions. [2021-10-29 03:27:55,192 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 751 transitions. [2021-10-29 03:27:55,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-29 03:27:55,194 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:55,194 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:55,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:56,140 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:27:57,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:57,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 449 states and 758 transitions. [2021-10-29 03:27:57,119 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 758 transitions. [2021-10-29 03:27:57,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-29 03:27:57,121 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:57,121 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:57,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:57,445 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:27:57,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:57,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 451 states and 760 transitions. [2021-10-29 03:27:57,543 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 760 transitions. [2021-10-29 03:27:57,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-10-29 03:27:57,544 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:57,544 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:57,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:57,900 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:27:57,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:57,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 456 states and 769 transitions. [2021-10-29 03:27:57,929 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 769 transitions. [2021-10-29 03:27:57,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-29 03:27:57,930 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:57,931 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:58,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:58,272 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:27:58,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:58,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 462 states and 781 transitions. [2021-10-29 03:27:58,287 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 781 transitions. [2021-10-29 03:27:58,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-10-29 03:27:58,288 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:58,288 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:58,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:58,565 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:27:58,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:58,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 464 states and 783 transitions. [2021-10-29 03:27:58,582 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 783 transitions. [2021-10-29 03:27:58,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-10-29 03:27:58,583 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:58,583 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:58,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:59,620 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-29 03:28:00,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:00,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 466 states and 787 transitions. [2021-10-29 03:28:00,283 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 787 transitions. [2021-10-29 03:28:00,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-10-29 03:28:00,285 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:00,286 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:00,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:00,566 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:28:00,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:00,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 468 states and 789 transitions. [2021-10-29 03:28:00,655 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 789 transitions. [2021-10-29 03:28:00,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-10-29 03:28:00,656 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:00,656 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:00,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:00,936 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:28:00,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:00,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 471 states and 794 transitions. [2021-10-29 03:28:00,979 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 794 transitions. [2021-10-29 03:28:00,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-10-29 03:28:00,980 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:00,980 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:01,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:01,226 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:28:01,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:01,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 476 states and 803 transitions. [2021-10-29 03:28:01,251 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 803 transitions. [2021-10-29 03:28:01,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-10-29 03:28:01,253 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:01,253 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:01,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:01,509 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:28:01,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:01,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 482 states and 815 transitions. [2021-10-29 03:28:01,524 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 815 transitions. [2021-10-29 03:28:01,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-10-29 03:28:01,524 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:01,525 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:01,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:01,741 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:28:01,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:01,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 484 states and 818 transitions. [2021-10-29 03:28:01,769 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 818 transitions. [2021-10-29 03:28:01,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-10-29 03:28:01,770 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:01,770 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:01,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:01,973 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:28:02,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:02,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 486 states and 819 transitions. [2021-10-29 03:28:02,063 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 819 transitions. [2021-10-29 03:28:02,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-10-29 03:28:02,063 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:02,064 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:02,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:02,283 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:28:02,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:02,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 492 states and 831 transitions. [2021-10-29 03:28:02,294 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 831 transitions. [2021-10-29 03:28:02,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-10-29 03:28:02,294 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:02,294 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:02,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:02,554 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:28:02,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:02,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 496 states and 840 transitions. [2021-10-29 03:28:02,586 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 840 transitions. [2021-10-29 03:28:02,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-10-29 03:28:02,587 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:02,587 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:02,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:02,834 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:28:02,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:02,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 501 states and 849 transitions. [2021-10-29 03:28:02,855 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 849 transitions. [2021-10-29 03:28:02,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-29 03:28:02,856 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:02,856 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:02,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:03,101 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:28:03,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:03,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 504 states and 854 transitions. [2021-10-29 03:28:03,141 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 854 transitions. [2021-10-29 03:28:03,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-10-29 03:28:03,142 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:03,142 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:03,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:03,360 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:28:03,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:03,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 506 states and 857 transitions. [2021-10-29 03:28:03,382 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 857 transitions. [2021-10-29 03:28:03,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-10-29 03:28:03,383 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:03,383 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:03,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:03,593 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:28:03,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:03,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 512 states and 868 transitions. [2021-10-29 03:28:03,807 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 868 transitions. [2021-10-29 03:28:03,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-29 03:28:03,807 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:03,808 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:03,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:04,036 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:28:04,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:04,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 517 states and 877 transitions. [2021-10-29 03:28:04,075 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 877 transitions. [2021-10-29 03:28:04,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-29 03:28:04,076 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:04,076 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:04,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:04,337 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:28:04,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:04,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 518 states and 878 transitions. [2021-10-29 03:28:04,352 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 878 transitions. [2021-10-29 03:28:04,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-29 03:28:04,353 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:04,354 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:04,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:04,787 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:28:04,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:04,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 522 states and 887 transitions. [2021-10-29 03:28:04,811 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 887 transitions. [2021-10-29 03:28:04,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-10-29 03:28:04,811 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:04,812 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:04,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:05,035 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:28:05,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:05,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 525 states and 890 transitions. [2021-10-29 03:28:05,060 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 890 transitions. [2021-10-29 03:28:05,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-10-29 03:28:05,061 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:05,061 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:05,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:05,308 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:28:05,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:05,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 528 states and 895 transitions. [2021-10-29 03:28:05,343 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 895 transitions. [2021-10-29 03:28:05,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-29 03:28:05,344 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:05,344 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:05,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:05,565 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:28:05,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:05,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 530 states and 898 transitions. [2021-10-29 03:28:05,594 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 898 transitions. [2021-10-29 03:28:05,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-29 03:28:05,596 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:05,596 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:05,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:05,831 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:28:05,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:05,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 533 states and 902 transitions. [2021-10-29 03:28:05,849 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 902 transitions. [2021-10-29 03:28:05,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-10-29 03:28:05,850 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:05,850 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:06,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:06,177 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 03:28:06,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:06,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 536 states and 907 transitions. [2021-10-29 03:28:06,223 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 907 transitions. [2021-10-29 03:28:06,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-29 03:28:06,225 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:06,225 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:06,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:06,523 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:28:06,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:06,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 542 states and 918 transitions. [2021-10-29 03:28:06,796 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 918 transitions. [2021-10-29 03:28:06,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-10-29 03:28:06,798 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:06,798 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:06,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:07,188 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:28:07,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:07,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 547 states and 926 transitions. [2021-10-29 03:28:07,395 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 926 transitions. [2021-10-29 03:28:07,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-10-29 03:28:07,396 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:07,396 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:07,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:07,619 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:28:07,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:07,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 548 states and 927 transitions. [2021-10-29 03:28:07,637 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 927 transitions. [2021-10-29 03:28:07,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-10-29 03:28:07,638 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:07,639 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:07,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:07,885 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:28:07,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:07,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 549 states and 928 transitions. [2021-10-29 03:28:07,900 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 928 transitions. [2021-10-29 03:28:07,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-10-29 03:28:07,901 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:07,901 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:07,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:08,116 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:28:08,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:08,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 552 states and 933 transitions. [2021-10-29 03:28:08,156 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 933 transitions. [2021-10-29 03:28:08,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-10-29 03:28:08,157 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:08,161 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:08,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:08,472 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:28:08,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:08,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 554 states and 936 transitions. [2021-10-29 03:28:08,515 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 936 transitions. [2021-10-29 03:28:08,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-10-29 03:28:08,517 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:08,517 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:08,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:08,772 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:28:08,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:08,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 557 states and 939 transitions. [2021-10-29 03:28:08,798 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 939 transitions. [2021-10-29 03:28:08,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-10-29 03:28:08,799 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:08,799 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:08,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:09,090 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:28:09,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:09,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 561 states and 948 transitions. [2021-10-29 03:28:09,119 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 948 transitions. [2021-10-29 03:28:09,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-10-29 03:28:09,120 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:09,120 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:09,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:09,333 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:28:09,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:09,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 564 states and 952 transitions. [2021-10-29 03:28:09,364 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 952 transitions. [2021-10-29 03:28:09,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-10-29 03:28:09,365 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:09,365 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:09,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:09,778 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 03:28:09,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:09,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 567 states and 957 transitions. [2021-10-29 03:28:09,826 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 957 transitions. [2021-10-29 03:28:09,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-10-29 03:28:09,828 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:09,828 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:09,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:10,144 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:28:10,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:10,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 573 states and 968 transitions. [2021-10-29 03:28:10,384 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 968 transitions. [2021-10-29 03:28:10,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-10-29 03:28:10,385 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:10,386 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:10,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:10,730 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:28:10,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:10,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 576 states and 972 transitions. [2021-10-29 03:28:10,863 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 972 transitions. [2021-10-29 03:28:10,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-10-29 03:28:10,864 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:10,864 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:10,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:11,089 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:28:11,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:11,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 578 states and 974 transitions. [2021-10-29 03:28:11,177 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 974 transitions. [2021-10-29 03:28:11,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-10-29 03:28:11,179 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:11,179 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:11,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:11,410 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:28:11,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:11,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 583 states and 982 transitions. [2021-10-29 03:28:11,597 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 982 transitions. [2021-10-29 03:28:11,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-29 03:28:11,597 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:11,597 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:11,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:11,844 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 03:28:12,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:12,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 587 states and 987 transitions. [2021-10-29 03:28:12,204 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 987 transitions. [2021-10-29 03:28:12,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-10-29 03:28:12,205 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:12,205 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:12,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:12,424 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:28:12,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:12,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 591 states and 996 transitions. [2021-10-29 03:28:12,447 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 996 transitions. [2021-10-29 03:28:12,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-10-29 03:28:12,448 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:12,448 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:12,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:12,665 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:28:12,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:12,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 592 states and 997 transitions. [2021-10-29 03:28:12,678 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 997 transitions. [2021-10-29 03:28:12,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-10-29 03:28:12,679 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:12,679 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:12,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:12,909 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:28:12,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:12,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 595 states and 1000 transitions. [2021-10-29 03:28:12,938 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1000 transitions. [2021-10-29 03:28:12,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-10-29 03:28:12,939 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:12,939 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:13,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:13,216 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:28:13,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:13,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 596 states and 1001 transitions. [2021-10-29 03:28:13,233 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1001 transitions. [2021-10-29 03:28:13,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-10-29 03:28:13,234 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:13,234 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:13,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:13,466 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:28:13,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:13,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 599 states and 1005 transitions. [2021-10-29 03:28:13,494 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1005 transitions. [2021-10-29 03:28:13,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-10-29 03:28:13,495 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:13,495 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:13,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:13,715 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 03:28:13,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:13,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 602 states and 1010 transitions. [2021-10-29 03:28:13,749 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1010 transitions. [2021-10-29 03:28:13,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-10-29 03:28:13,749 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:13,750 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:13,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:13,957 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:28:14,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:14,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 605 states and 1014 transitions. [2021-10-29 03:28:14,088 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1014 transitions. [2021-10-29 03:28:14,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-10-29 03:28:14,089 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:14,089 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:14,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:14,296 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:28:14,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:14,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 610 states and 1022 transitions. [2021-10-29 03:28:14,477 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1022 transitions. [2021-10-29 03:28:14,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-29 03:28:14,478 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:14,479 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:14,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:14,701 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:28:14,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:14,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 613 states and 1026 transitions. [2021-10-29 03:28:14,839 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1026 transitions. [2021-10-29 03:28:14,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-10-29 03:28:14,840 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:14,840 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:14,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:15,050 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:28:15,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:15,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 619 states and 1037 transitions. [2021-10-29 03:28:15,261 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1037 transitions. [2021-10-29 03:28:15,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-10-29 03:28:15,262 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:15,262 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:15,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:15,473 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:28:15,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:15,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 621 states and 1039 transitions. [2021-10-29 03:28:15,558 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1039 transitions. [2021-10-29 03:28:15,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-10-29 03:28:15,559 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:15,559 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:15,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:15,783 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:28:15,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:15,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 625 states and 1047 transitions. [2021-10-29 03:28:15,968 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1047 transitions. [2021-10-29 03:28:15,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-10-29 03:28:15,969 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:15,969 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:16,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:16,223 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 03:28:16,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:16,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 629 states and 1052 transitions. [2021-10-29 03:28:16,603 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1052 transitions. [2021-10-29 03:28:16,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-10-29 03:28:16,604 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:16,604 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:16,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:16,827 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:28:16,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:16,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 630 states and 1053 transitions. [2021-10-29 03:28:16,841 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1053 transitions. [2021-10-29 03:28:16,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-10-29 03:28:16,842 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:16,842 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:16,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:17,060 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:28:17,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:17,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 631 states and 1054 transitions. [2021-10-29 03:28:17,073 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1054 transitions. [2021-10-29 03:28:17,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-10-29 03:28:17,074 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:17,074 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:17,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:17,296 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:28:17,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:17,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 634 states and 1057 transitions. [2021-10-29 03:28:17,322 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1057 transitions. [2021-10-29 03:28:17,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-10-29 03:28:17,323 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:17,323 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:17,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:17,531 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:28:17,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:17,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 637 states and 1061 transitions. [2021-10-29 03:28:17,561 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1061 transitions. [2021-10-29 03:28:17,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-10-29 03:28:17,562 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:17,562 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:17,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:17,795 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 03:28:17,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:17,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 640 states and 1066 transitions. [2021-10-29 03:28:17,833 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1066 transitions. [2021-10-29 03:28:17,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-10-29 03:28:17,834 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:17,835 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:17,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:18,276 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:28:18,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:18,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 641 states and 1068 transitions. [2021-10-29 03:28:18,528 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1068 transitions. [2021-10-29 03:28:18,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-10-29 03:28:18,529 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:18,529 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:18,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:18,743 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:28:18,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:18,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 644 states and 1072 transitions. [2021-10-29 03:28:18,881 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1072 transitions. [2021-10-29 03:28:18,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-29 03:28:18,882 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:18,882 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:18,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:19,163 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 03:28:19,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:19,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 645 states and 1072 transitions. [2021-10-29 03:28:19,519 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1072 transitions. [2021-10-29 03:28:19,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-10-29 03:28:19,519 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:19,520 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:19,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:19,728 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:28:19,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:19,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 649 states and 1080 transitions. [2021-10-29 03:28:19,879 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1080 transitions. [2021-10-29 03:28:19,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-29 03:28:19,880 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:19,880 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:19,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:20,097 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:28:20,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:20,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 652 states and 1084 transitions. [2021-10-29 03:28:20,227 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1084 transitions. [2021-10-29 03:28:20,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-10-29 03:28:20,227 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:20,228 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:20,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:20,443 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:28:20,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:20,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 654 states and 1086 transitions. [2021-10-29 03:28:20,524 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1086 transitions. [2021-10-29 03:28:20,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-10-29 03:28:20,525 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:20,525 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:20,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:20,744 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:28:20,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:20,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 659 states and 1094 transitions. [2021-10-29 03:28:20,916 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1094 transitions. [2021-10-29 03:28:20,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-29 03:28:20,916 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:20,917 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:21,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:21,144 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 03:28:21,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:21,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 663 states and 1099 transitions. [2021-10-29 03:28:21,512 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1099 transitions. [2021-10-29 03:28:21,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-10-29 03:28:21,513 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:21,513 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:21,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:21,743 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:28:22,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:22,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 672 states and 1118 transitions. [2021-10-29 03:28:22,102 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1118 transitions. [2021-10-29 03:28:22,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-29 03:28:22,102 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:22,103 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:22,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:22,332 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:28:22,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:22,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 678 states and 1129 transitions. [2021-10-29 03:28:22,388 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1129 transitions. [2021-10-29 03:28:22,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-10-29 03:28:22,389 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:22,390 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:22,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:22,614 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:28:22,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:22,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 679 states and 1130 transitions. [2021-10-29 03:28:22,630 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1130 transitions. [2021-10-29 03:28:22,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-10-29 03:28:22,631 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:22,631 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:22,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:22,918 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:28:22,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:22,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 682 states and 1136 transitions. [2021-10-29 03:28:22,949 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1136 transitions. [2021-10-29 03:28:22,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-29 03:28:22,950 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:22,950 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:23,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:23,177 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 03:28:23,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:23,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 685 states and 1141 transitions. [2021-10-29 03:28:23,213 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1141 transitions. [2021-10-29 03:28:23,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-10-29 03:28:23,214 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:23,214 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:23,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:23,479 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 03:28:23,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:23,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 687 states and 1144 transitions. [2021-10-29 03:28:23,489 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1144 transitions. [2021-10-29 03:28:23,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-10-29 03:28:23,490 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:23,490 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:23,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:23,757 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:28:23,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:23,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 692 states and 1151 transitions. [2021-10-29 03:28:23,779 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1151 transitions. [2021-10-29 03:28:23,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-10-29 03:28:23,780 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:23,780 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:23,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:24,008 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 03:28:24,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:24,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 695 states and 1155 transitions. [2021-10-29 03:28:24,030 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1155 transitions. [2021-10-29 03:28:24,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-10-29 03:28:24,031 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:24,031 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:24,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:24,248 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:28:24,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:24,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 698 states and 1159 transitions. [2021-10-29 03:28:24,378 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1159 transitions. [2021-10-29 03:28:24,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-29 03:28:24,379 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:24,379 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:24,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:24,585 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:28:24,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:24,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 700 states and 1161 transitions. [2021-10-29 03:28:24,666 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1161 transitions. [2021-10-29 03:28:24,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-10-29 03:28:24,667 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:24,667 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:24,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:24,888 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 03:28:25,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:25,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 701 states and 1161 transitions. [2021-10-29 03:28:25,238 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1161 transitions. [2021-10-29 03:28:25,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-10-29 03:28:25,238 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:25,239 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:25,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:25,471 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:28:25,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:25,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 704 states and 1165 transitions. [2021-10-29 03:28:25,599 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1165 transitions. [2021-10-29 03:28:25,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-29 03:28:25,600 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:25,600 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:25,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:25,837 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:28:26,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:26,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 708 states and 1173 transitions. [2021-10-29 03:28:26,024 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1173 transitions. [2021-10-29 03:28:26,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 03:28:26,025 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:26,025 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:26,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:26,255 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 03:28:26,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:26,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 712 states and 1178 transitions. [2021-10-29 03:28:26,309 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1178 transitions. [2021-10-29 03:28:26,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-29 03:28:26,310 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:26,310 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:26,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:26,534 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:28:26,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:26,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 713 states and 1180 transitions. [2021-10-29 03:28:26,549 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1180 transitions. [2021-10-29 03:28:26,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-10-29 03:28:26,549 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:26,549 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:26,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:26,775 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:28:26,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:26,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 714 states and 1183 transitions. [2021-10-29 03:28:26,790 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1183 transitions. [2021-10-29 03:28:26,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-10-29 03:28:26,791 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:26,791 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:26,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:27,040 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 03:28:27,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:27,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 715 states and 1183 transitions. [2021-10-29 03:28:27,050 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1183 transitions. [2021-10-29 03:28:27,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-10-29 03:28:27,050 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:27,051 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:27,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:27,278 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:28:27,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:27,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 718 states and 1187 transitions. [2021-10-29 03:28:27,411 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1187 transitions. [2021-10-29 03:28:27,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-10-29 03:28:27,412 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:27,412 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:27,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:27,630 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:28:27,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:27,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 722 states and 1195 transitions. [2021-10-29 03:28:27,775 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1195 transitions. [2021-10-29 03:28:27,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-10-29 03:28:27,776 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:27,776 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:27,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:28,007 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 03:28:28,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:28,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 723 states and 1195 transitions. [2021-10-29 03:28:28,352 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1195 transitions. [2021-10-29 03:28:28,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-29 03:28:28,352 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:28,352 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:28,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:28,636 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 03:28:28,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:28,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 727 states and 1200 transitions. [2021-10-29 03:28:28,684 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1200 transitions. [2021-10-29 03:28:28,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-29 03:28:28,684 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:28,685 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:28,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:28,911 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:28:28,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:28,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 733 states and 1211 transitions. [2021-10-29 03:28:28,950 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1211 transitions. [2021-10-29 03:28:28,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-29 03:28:28,951 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:28,951 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:29,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:29,200 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:28:29,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:29,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 735 states and 1213 transitions. [2021-10-29 03:28:29,212 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1213 transitions. [2021-10-29 03:28:29,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-29 03:28:29,212 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:29,213 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:29,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:29,445 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 03:28:29,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:29,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 736 states and 1213 transitions. [2021-10-29 03:28:29,465 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1213 transitions. [2021-10-29 03:28:29,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-10-29 03:28:29,465 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:29,465 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:29,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:29,732 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:28:29,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:29,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 739 states and 1217 transitions. [2021-10-29 03:28:29,881 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1217 transitions. [2021-10-29 03:28:29,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-29 03:28:29,882 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:29,882 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:29,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:30,345 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:28:31,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:31,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 742 states and 1222 transitions. [2021-10-29 03:28:31,050 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1222 transitions. [2021-10-29 03:28:31,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-10-29 03:28:31,051 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:31,051 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:31,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:31,276 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 03:28:31,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:31,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 743 states and 1222 transitions. [2021-10-29 03:28:31,294 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1222 transitions. [2021-10-29 03:28:31,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-10-29 03:28:31,294 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:31,295 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:31,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:31,521 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 03:28:31,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:31,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 634 states and 1034 transitions. [2021-10-29 03:28:31,536 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1034 transitions. [2021-10-29 03:28:31,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-10-29 03:28:31,536 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:31,536 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:31,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:31,760 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 03:28:31,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:31,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 524 states and 845 transitions. [2021-10-29 03:28:31,812 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 845 transitions. [2021-10-29 03:28:31,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-29 03:28:31,813 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:31,813 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:31,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:32,038 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 03:28:32,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:32,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 413 states and 655 transitions. [2021-10-29 03:28:32,061 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 655 transitions. [2021-10-29 03:28:32,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-10-29 03:28:32,062 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:32,062 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:32,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:32,291 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:28:32,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:32,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 415 states and 662 transitions. [2021-10-29 03:28:32,424 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 662 transitions. [2021-10-29 03:28:32,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-10-29 03:28:32,424 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:32,424 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:32,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:32,662 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 03:28:32,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:32,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 421 states and 671 transitions. [2021-10-29 03:28:32,672 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 671 transitions. [2021-10-29 03:28:32,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-10-29 03:28:32,673 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:32,673 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:32,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:32,898 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 03:28:32,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:32,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 309 states and 480 transitions. [2021-10-29 03:28:32,927 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 480 transitions. [2021-10-29 03:28:32,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-29 03:28:32,928 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:32,928 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:33,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:33,156 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-29 03:28:33,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:33,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 310 states and 480 transitions. [2021-10-29 03:28:33,217 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 480 transitions. [2021-10-29 03:28:33,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-29 03:28:33,218 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:33,218 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:33,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:33,455 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-29 03:28:33,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:33,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 314 states and 484 transitions. [2021-10-29 03:28:33,477 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 484 transitions. [2021-10-29 03:28:33,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-10-29 03:28:33,478 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:33,478 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:33,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:33,707 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 03:28:33,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:33,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 316 states and 486 transitions. [2021-10-29 03:28:33,729 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 486 transitions. [2021-10-29 03:28:33,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-10-29 03:28:33,730 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:33,730 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:33,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:33,968 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-10-29 03:28:34,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:34,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 319 states and 490 transitions. [2021-10-29 03:28:34,013 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 490 transitions. [2021-10-29 03:28:34,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-10-29 03:28:34,013 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:34,013 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:34,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:34,290 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-29 03:28:34,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:34,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 322 states and 494 transitions. [2021-10-29 03:28:34,324 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 494 transitions. [2021-10-29 03:28:34,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-10-29 03:28:34,324 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:34,324 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:34,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:34,564 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-29 03:28:34,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:34,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 324 states and 496 transitions. [2021-10-29 03:28:34,609 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 496 transitions. [2021-10-29 03:28:34,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-10-29 03:28:34,610 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:34,610 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:34,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:34,855 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-29 03:28:34,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:34,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 326 states and 498 transitions. [2021-10-29 03:28:34,887 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 498 transitions. [2021-10-29 03:28:34,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-29 03:28:34,888 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:34,888 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:34,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:35,128 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-10-29 03:28:35,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:35,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 329 states and 502 transitions. [2021-10-29 03:28:35,164 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 502 transitions. [2021-10-29 03:28:35,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-10-29 03:28:35,165 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:35,165 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:35,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:35,404 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 03:28:35,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:35,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 331 states and 504 transitions. [2021-10-29 03:28:35,427 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 504 transitions. [2021-10-29 03:28:35,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-10-29 03:28:35,427 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:35,428 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:35,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:35,674 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 03:28:35,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:35,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 333 states and 507 transitions. [2021-10-29 03:28:35,704 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 507 transitions. [2021-10-29 03:28:35,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-10-29 03:28:35,704 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:35,704 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:35,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:35,937 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-29 03:28:35,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:35,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 212 states and 304 transitions. [2021-10-29 03:28:35,959 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 304 transitions. [2021-10-29 03:28:35,959 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 03:28:35,959 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 200 iterations. [2021-10-29 03:28:35,966 INFO L759 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-10-29 03:28:37,629 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:28:37,633 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:28:37,633 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:28:37,633 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:28:37,634 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:28:37,634 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:28:37,634 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:28:37,634 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:28:37,634 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:28:37,634 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:28:37,634 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:28:37,634 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:28:37,634 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:28:37,634 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:28:37,634 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:28:37,634 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:28:37,635 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:28:37,635 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:28:37,635 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:28:37,635 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:28:37,635 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 03:28:37 ImpRootNode [2021-10-29 03:28:37,635 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 03:28:37,636 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 03:28:37,636 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 03:28:37,636 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 03:28:37,637 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:27:00" (3/4) ... [2021-10-29 03:28:37,639 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 03:28:37,643 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_submit_urb [2021-10-29 03:28:37,644 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_autopm_get_interface [2021-10-29 03:28:37,644 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2021-10-29 03:28:37,644 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure snd_pd_capture_open [2021-10-29 03:28:37,644 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kref_get [2021-10-29 03:28:37,644 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_initialize [2021-10-29 03:28:37,644 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_autopm_put_interface [2021-10-29 03:28:37,644 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure snd_pd_hw_capture_free [2021-10-29 03:28:37,645 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fire_audio_urb [2021-10-29 03:28:37,645 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_alloc_coherent [2021-10-29 03:28:37,645 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_return_value [2021-10-29 03:28:37,645 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kref_put [2021-10-29 03:28:37,645 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure free_all_urb_generic [2021-10-29 03:28:37,645 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_handler_precall [2021-10-29 03:28:37,645 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_free_urb [2021-10-29 03:28:37,646 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __create_pipe [2021-10-29 03:28:37,646 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure snd_pd_pcm_close [2021-10-29 03:28:37,646 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure snd_pd_prepare [2021-10-29 03:28:37,646 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2021-10-29 03:28:37,646 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_alloc_urb [2021-10-29 03:28:37,646 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_final_state [2021-10-29 03:28:37,647 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure alloc_bulk_urbs_generic [2021-10-29 03:28:37,648 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_kill_urb [2021-10-29 03:28:37,648 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure audio_buf_free [2021-10-29 03:28:37,690 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 204 nodes and edges [2021-10-29 03:28:37,696 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 84 nodes and edges [2021-10-29 03:28:37,700 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 33 nodes and edges [2021-10-29 03:28:37,705 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2021-10-29 03:28:37,709 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2021-10-29 03:28:37,714 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-10-29 03:28:37,718 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-29 03:28:37,723 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 03:28:38,670 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c71d07-965f-4235-b322-3a3473db421c/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 03:28:38,671 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 03:28:38,672 INFO L168 Benchmark]: Toolchain (without parser) took 345542.26 ms. Allocated memory was 98.6 MB in the beginning and 1.8 GB in the end (delta: 1.7 GB). Free memory was 64.3 MB in the beginning and 909.2 MB in the end (delta: -844.8 MB). Peak memory consumption was 1.2 GB. Max. memory is 16.1 GB. [2021-10-29 03:28:38,673 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 81.8 MB. Free memory was 62.6 MB in the beginning and 62.5 MB in the end (delta: 68.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:28:38,673 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4688.96 ms. Allocated memory was 98.6 MB in the beginning and 172.0 MB in the end (delta: 73.4 MB). Free memory was 64.1 MB in the beginning and 57.0 MB in the end (delta: 7.1 MB). Peak memory consumption was 88.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:28:38,674 INFO L168 Benchmark]: Boogie Procedure Inliner took 430.31 ms. Allocated memory was 172.0 MB in the beginning and 270.5 MB in the end (delta: 98.6 MB). Free memory was 57.0 MB in the beginning and 170.9 MB in the end (delta: -113.9 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:28:38,674 INFO L168 Benchmark]: Boogie Preprocessor took 192.95 ms. Allocated memory is still 270.5 MB. Free memory was 170.9 MB in the beginning and 151.1 MB in the end (delta: 19.8 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2021-10-29 03:28:38,675 INFO L168 Benchmark]: RCFGBuilder took 242090.75 ms. Allocated memory was 270.5 MB in the beginning and 811.6 MB in the end (delta: 541.1 MB). Free memory was 151.1 MB in the beginning and 269.2 MB in the end (delta: -118.2 MB). Peak memory consumption was 473.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:28:38,675 INFO L168 Benchmark]: CodeCheck took 97097.59 ms. Allocated memory was 811.6 MB in the beginning and 1.8 GB in the end (delta: 960.5 MB). Free memory was 269.2 MB in the beginning and 693.6 MB in the end (delta: -424.4 MB). Peak memory consumption was 536.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:28:38,676 INFO L168 Benchmark]: Witness Printer took 1034.71 ms. Allocated memory is still 1.8 GB. Free memory was 693.6 MB in the beginning and 909.2 MB in the end (delta: -215.6 MB). Peak memory consumption was 120.0 MB. Max. memory is 16.1 GB. [2021-10-29 03:28:38,678 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 25 procedures, 157 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 95.3s, OverallIterations: 200, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: -1368181988 SDtfs, 713489148 SDslu, 334416648 SDs, 0 SdLazy, -310319560 SolverSat, 777728796 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2364.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 124250 GetRequests, 123419 SyntacticMatches, 665 SemanticMatches, 166 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19539 ImplicationChecksByTransitivity, 22.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 4.2s SsaConstructionTime, 19.6s SatisfiabilityAnalysisTime, 31.7s InterpolantComputationTime, 7749 NumberOfCodeBlocks, 7749 NumberOfCodeBlocksAsserted, 199 NumberOfCheckSat, 7550 ConstructedInterpolants, 0 QuantifiedInterpolants, 15451 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 199 InterpolantComputations, 144 PerfectInterpolantSequences, 1551/1826 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: 11817]: 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: 8623]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6132]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8623]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8258]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6114]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6098]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6098]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8669]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8653]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5428]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8687]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8298]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8319]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8482]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8287]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12736]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8682]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8459]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12739]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6137]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 81.8 MB. Free memory was 62.6 MB in the beginning and 62.5 MB in the end (delta: 68.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4688.96 ms. Allocated memory was 98.6 MB in the beginning and 172.0 MB in the end (delta: 73.4 MB). Free memory was 64.1 MB in the beginning and 57.0 MB in the end (delta: 7.1 MB). Peak memory consumption was 88.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 430.31 ms. Allocated memory was 172.0 MB in the beginning and 270.5 MB in the end (delta: 98.6 MB). Free memory was 57.0 MB in the beginning and 170.9 MB in the end (delta: -113.9 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 192.95 ms. Allocated memory is still 270.5 MB. Free memory was 170.9 MB in the beginning and 151.1 MB in the end (delta: 19.8 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * RCFGBuilder took 242090.75 ms. Allocated memory was 270.5 MB in the beginning and 811.6 MB in the end (delta: 541.1 MB). Free memory was 151.1 MB in the beginning and 269.2 MB in the end (delta: -118.2 MB). Peak memory consumption was 473.3 MB. Max. memory is 16.1 GB. * CodeCheck took 97097.59 ms. Allocated memory was 811.6 MB in the beginning and 1.8 GB in the end (delta: 960.5 MB). Free memory was 269.2 MB in the beginning and 693.6 MB in the end (delta: -424.4 MB). Peak memory consumption was 536.1 MB. Max. memory is 16.1 GB. * Witness Printer took 1034.71 ms. Allocated memory is still 1.8 GB. Free memory was 693.6 MB in the beginning and 909.2 MB in the end (delta: -215.6 MB). Peak memory consumption was 120.0 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! [2021-10-29 03:28:38,771 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c71d07-965f-4235-b322-3a3473db421c/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request...