./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d1fc558-b16d-47e5-a5e1-6ae2ceba6223/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d1fc558-b16d-47e5-a5e1-6ae2ceba6223/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d1fc558-b16d-47e5-a5e1-6ae2ceba6223/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d1fc558-b16d-47e5-a5e1-6ae2ceba6223/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d1fc558-b16d-47e5-a5e1-6ae2ceba6223/bin/ukojak-2xVlg8857e/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d1fc558-b16d-47e5-a5e1-6ae2ceba6223/bin/ukojak-2xVlg8857e --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f77501d7b3b3194b8ccd8936d52ffb911af5a10bbe64bec14bcc5543726d50d3 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:30:02,451 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:30:02,454 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:30:02,483 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:30:02,484 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:30:02,485 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:30:02,487 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:30:02,490 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:30:02,492 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:30:02,493 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:30:02,495 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:30:02,496 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:30:02,497 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:30:02,499 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:30:02,500 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:30:02,502 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:30:02,503 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:30:02,505 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:30:02,507 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:30:02,510 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:30:02,512 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:30:02,514 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:30:02,515 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:30:02,517 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:30:02,521 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:30:02,521 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:30:02,522 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:30:02,523 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:30:02,524 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:30:02,525 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:30:02,526 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:30:02,527 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:30:02,528 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:30:02,529 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:30:02,531 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:30:02,531 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:30:02,533 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:30:02,533 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:30:02,534 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:30:02,535 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:30:02,536 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:30:02,537 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d1fc558-b16d-47e5-a5e1-6ae2ceba6223/bin/ukojak-2xVlg8857e/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-13 23:30:02,559 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:30:02,560 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:30:02,561 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:30:02,561 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:30:02,562 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:30:02,563 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:30:02,563 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:30:02,564 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:30:02,566 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:30:02,567 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:30:02,569 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:30:02,570 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:30:02,571 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:30:02,571 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:30:02,571 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:30:02,571 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:30:02,572 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:30:02,572 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:30:02,572 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:30:02,572 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:30:02,573 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:30:02,573 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:30:02,573 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 23:30:02,574 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:30:02,574 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:30:02,574 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_8d1fc558-b16d-47e5-a5e1-6ae2ceba6223/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d1fc558-b16d-47e5-a5e1-6ae2ceba6223/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f77501d7b3b3194b8ccd8936d52ffb911af5a10bbe64bec14bcc5543726d50d3 [2021-11-13 23:30:02,897 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:30:02,925 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:30:02,927 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:30:02,928 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:30:02,929 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:30:02,930 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d1fc558-b16d-47e5-a5e1-6ae2ceba6223/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i [2021-11-13 23:30:03,006 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d1fc558-b16d-47e5-a5e1-6ae2ceba6223/bin/ukojak-2xVlg8857e/data/28f7cbd14/95f4fcfa507149bdb8b7c3024ee7040e/FLAG04111f472 [2021-11-13 23:30:03,868 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:30:03,869 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d1fc558-b16d-47e5-a5e1-6ae2ceba6223/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i [2021-11-13 23:30:03,916 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d1fc558-b16d-47e5-a5e1-6ae2ceba6223/bin/ukojak-2xVlg8857e/data/28f7cbd14/95f4fcfa507149bdb8b7c3024ee7040e/FLAG04111f472 [2021-11-13 23:30:04,399 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d1fc558-b16d-47e5-a5e1-6ae2ceba6223/bin/ukojak-2xVlg8857e/data/28f7cbd14/95f4fcfa507149bdb8b7c3024ee7040e [2021-11-13 23:30:04,402 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:30:04,403 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:30:04,408 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:30:04,408 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:30:04,411 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:30:04,412 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:30:04" (1/1) ... [2021-11-13 23:30:04,413 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bbcd048 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:30:04, skipping insertion in model container [2021-11-13 23:30:04,413 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:30:04" (1/1) ... [2021-11-13 23:30:04,420 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:30:04,542 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:30:05,502 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_8d1fc558-b16d-47e5-a5e1-6ae2ceba6223/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i[168956,168969] [2021-11-13 23:30:05,988 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:30:06,009 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:30:06,212 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_8d1fc558-b16d-47e5-a5e1-6ae2ceba6223/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i[168956,168969] [2021-11-13 23:30:06,319 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:30:06,444 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:30:06,444 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:30:06 WrapperNode [2021-11-13 23:30:06,444 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:30:06,446 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:30:06,446 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:30:06,446 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:30:06,454 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:30:06" (1/1) ... [2021-11-13 23:30:06,531 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:30:06" (1/1) ... [2021-11-13 23:30:06,660 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:30:06,662 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:30:06,663 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:30:06,663 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:30:06,672 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:30:06" (1/1) ... [2021-11-13 23:30:06,672 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:30:06" (1/1) ... [2021-11-13 23:30:06,695 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:30:06" (1/1) ... [2021-11-13 23:30:06,695 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:30:06" (1/1) ... [2021-11-13 23:30:06,793 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:30:06" (1/1) ... [2021-11-13 23:30:06,821 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:30:06" (1/1) ... [2021-11-13 23:30:06,844 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:30:06" (1/1) ... [2021-11-13 23:30:06,867 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:30:06,868 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:30:06,869 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:30:06,869 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:30:06,872 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:30:06" (1/1) ... [2021-11-13 23:30:06,880 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:30:06,892 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d1fc558-b16d-47e5-a5e1-6ae2ceba6223/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:30:06,910 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d1fc558-b16d-47e5-a5e1-6ae2ceba6223/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:30:06,933 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d1fc558-b16d-47e5-a5e1-6ae2ceba6223/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:30:06,963 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-13 23:30:06,963 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-13 23:30:06,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-13 23:30:06,965 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-13 23:30:06,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-13 23:30:06,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-13 23:30:06,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-13 23:30:06,966 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-13 23:30:06,967 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-13 23:30:06,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 23:30:06,967 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-13 23:30:06,967 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-13 23:30:06,967 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-13 23:30:06,968 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-13 23:30:06,968 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_poll_controller [2021-11-13 23:30:06,968 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_poll_controller [2021-11-13 23:30:06,969 INFO L130 BoogieDeclarations]: Found specification of procedure clk_enable [2021-11-13 23:30:06,969 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_enable [2021-11-13 23:30:06,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-13 23:30:06,973 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-13 23:30:06,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-13 23:30:06,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-13 23:30:06,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2021-11-13 23:30:06,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2021-11-13 23:30:06,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 23:30:06,974 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2021-11-13 23:30:06,974 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2021-11-13 23:30:06,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-13 23:30:06,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-13 23:30:06,975 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_remove [2021-11-13 23:30:06,975 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_remove [2021-11-13 23:30:06,975 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-13 23:30:06,975 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-13 23:30:06,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-13 23:30:06,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-13 23:30:06,976 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-13 23:30:06,976 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-13 23:30:06,976 INFO L130 BoogieDeclarations]: Found specification of procedure macb_ioctl [2021-11-13 23:30:06,976 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_ioctl [2021-11-13 23:30:06,976 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-13 23:30:06,977 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-13 23:30:06,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 23:30:06,977 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-11-13 23:30:06,978 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-11-13 23:30:06,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-13 23:30:06,978 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:30:06,978 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2021-11-13 23:30:06,978 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2021-11-13 23:30:06,978 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-13 23:30:06,979 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-13 23:30:06,979 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2021-11-13 23:30:06,979 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2021-11-13 23:30:06,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-13 23:30:06,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2021-11-13 23:30:06,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2021-11-13 23:30:06,979 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-13 23:30:06,980 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-13 23:30:06,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-13 23:30:06,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-13 23:30:06,980 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2021-11-13 23:30:06,980 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2021-11-13 23:30:06,981 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2021-11-13 23:30:06,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2021-11-13 23:30:06,982 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 23:30:06,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-13 23:30:06,983 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2021-11-13 23:30:06,983 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2021-11-13 23:30:06,983 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_stats [2021-11-13 23:30:06,984 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_stats [2021-11-13 23:30:06,984 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2021-11-13 23:30:06,984 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2021-11-13 23:30:06,985 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_rx_mode [2021-11-13 23:30:06,985 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_rx_mode [2021-11-13 23:30:06,985 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-13 23:30:06,986 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-13 23:30:06,986 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-11-13 23:30:06,986 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-11-13 23:30:06,986 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2021-11-13 23:30:06,986 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2021-11-13 23:30:06,986 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-13 23:30:06,986 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-13 23:30:06,987 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-13 23:30:06,987 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-13 23:30:06,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 23:30:06,987 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2021-11-13 23:30:06,987 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2021-11-13 23:30:06,987 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-11-13 23:30:06,987 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-11-13 23:30:06,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-13 23:30:06,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-13 23:30:06,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-13 23:30:06,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:30:06,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:30:06,989 INFO L130 BoogieDeclarations]: Found specification of procedure clk_disable [2021-11-13 23:30:06,989 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_disable [2021-11-13 23:30:06,989 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-13 23:30:06,989 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-13 23:30:07,612 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-13 23:30:09,342 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:30:09,342 INFO L299 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-13 23:30:09,347 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:30:09 BoogieIcfgContainer [2021-11-13 23:30:09,347 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:30:09,348 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:30:09,349 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:30:09,361 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:30:09,361 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:30:09" (1/1) ... [2021-11-13 23:30:09,378 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:30:09,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:09,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 432 states and 602 transitions. [2021-11-13 23:30:09,510 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 602 transitions. [2021-11-13 23:30:09,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-13 23:30:09,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:09,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:09,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:10,061 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:30:10,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:10,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 437 states and 646 transitions. [2021-11-13 23:30:10,205 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 646 transitions. [2021-11-13 23:30:10,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-13 23:30:10,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:10,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:10,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:10,427 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:30:10,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:10,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 447 states and 701 transitions. [2021-11-13 23:30:10,583 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 701 transitions. [2021-11-13 23:30:10,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-13 23:30:10,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:10,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:10,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:10,678 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-13 23:30:10,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:10,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 448 states and 702 transitions. [2021-11-13 23:30:10,693 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 702 transitions. [2021-11-13 23:30:10,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-13 23:30:10,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:10,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:10,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:10,859 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:30:11,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:11,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 456 states and 754 transitions. [2021-11-13 23:30:11,070 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 754 transitions. [2021-11-13 23:30:11,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-13 23:30:11,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:11,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:11,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:11,161 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-13 23:30:11,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:11,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 457 states and 755 transitions. [2021-11-13 23:30:11,176 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 755 transitions. [2021-11-13 23:30:11,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-13 23:30:11,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:11,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:11,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:11,288 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:30:11,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:11,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 460 states and 792 transitions. [2021-11-13 23:30:11,423 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 792 transitions. [2021-11-13 23:30:11,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:30:11,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:11,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:11,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:11,532 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:30:11,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:11,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 459 states and 786 transitions. [2021-11-13 23:30:11,569 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 786 transitions. [2021-11-13 23:30:11,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-13 23:30:11,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:11,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:11,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:11,711 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-13 23:30:11,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:11,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 461 states and 792 transitions. [2021-11-13 23:30:11,890 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 792 transitions. [2021-11-13 23:30:11,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-13 23:30:11,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:11,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:11,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:11,996 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-13 23:30:12,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:12,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 466 states and 835 transitions. [2021-11-13 23:30:12,113 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 835 transitions. [2021-11-13 23:30:12,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-13 23:30:12,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:12,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:12,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:12,176 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:30:12,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:12,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 468 states and 837 transitions. [2021-11-13 23:30:12,222 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 837 transitions. [2021-11-13 23:30:12,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-13 23:30:12,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:12,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:12,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:12,327 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-13 23:30:12,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:12,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 469 states and 838 transitions. [2021-11-13 23:30:12,340 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 838 transitions. [2021-11-13 23:30:12,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-13 23:30:12,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:12,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:12,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:12,416 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:30:12,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:12,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 474 states and 872 transitions. [2021-11-13 23:30:12,941 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 872 transitions. [2021-11-13 23:30:12,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-13 23:30:12,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:12,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:12,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:13,014 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-13 23:30:13,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:13,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 475 states and 872 transitions. [2021-11-13 23:30:13,030 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 872 transitions. [2021-11-13 23:30:13,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-13 23:30:13,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:13,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:13,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:13,117 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:30:13,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:13,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 474 states and 864 transitions. [2021-11-13 23:30:13,163 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 864 transitions. [2021-11-13 23:30:13,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 23:30:13,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:13,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:13,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:13,241 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:30:13,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:13,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 474 states and 857 transitions. [2021-11-13 23:30:13,293 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 857 transitions. [2021-11-13 23:30:13,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-13 23:30:13,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:13,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:13,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:13,366 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-13 23:30:13,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:13,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 477 states and 864 transitions. [2021-11-13 23:30:13,797 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 864 transitions. [2021-11-13 23:30:13,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-13 23:30:13,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:13,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:13,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:13,889 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-13 23:30:13,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:13,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 478 states and 865 transitions. [2021-11-13 23:30:13,903 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 865 transitions. [2021-11-13 23:30:13,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-13 23:30:13,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:13,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:13,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:13,958 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-13 23:30:14,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:14,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 481 states and 900 transitions. [2021-11-13 23:30:14,134 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 900 transitions. [2021-11-13 23:30:14,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:30:14,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:14,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:14,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:14,187 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-13 23:30:14,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:14,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 484 states and 904 transitions. [2021-11-13 23:30:14,211 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 904 transitions. [2021-11-13 23:30:14,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:30:14,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:14,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:14,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:14,263 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-13 23:30:14,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:14,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 485 states and 904 transitions. [2021-11-13 23:30:14,278 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 904 transitions. [2021-11-13 23:30:14,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 23:30:14,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:14,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:14,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:14,343 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-13 23:30:14,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:14,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 487 states and 906 transitions. [2021-11-13 23:30:14,520 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 906 transitions. [2021-11-13 23:30:14,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 23:30:14,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:14,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:14,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:14,599 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-13 23:30:14,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:14,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 490 states and 909 transitions. [2021-11-13 23:30:14,626 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 909 transitions. [2021-11-13 23:30:14,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 23:30:14,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:14,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:14,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:14,702 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-13 23:30:14,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:14,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 499 states and 954 transitions. [2021-11-13 23:30:14,961 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 954 transitions. [2021-11-13 23:30:14,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 23:30:14,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:14,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:14,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:15,030 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-13 23:30:15,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:15,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 502 states and 986 transitions. [2021-11-13 23:30:15,423 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 986 transitions. [2021-11-13 23:30:15,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 23:30:15,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:15,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:15,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:15,493 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-13 23:30:15,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:15,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 504 states and 990 transitions. [2021-11-13 23:30:15,517 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 990 transitions. [2021-11-13 23:30:15,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 23:30:15,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:15,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:15,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:15,595 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-13 23:30:15,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:15,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 506 states and 992 transitions. [2021-11-13 23:30:15,721 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 992 transitions. [2021-11-13 23:30:15,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 23:30:15,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:15,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:15,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:15,788 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-13 23:30:15,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:15,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 507 states and 992 transitions. [2021-11-13 23:30:15,855 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 992 transitions. [2021-11-13 23:30:15,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 23:30:15,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:15,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:15,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:15,948 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-13 23:30:15,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:15,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 510 states and 998 transitions. [2021-11-13 23:30:15,972 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 998 transitions. [2021-11-13 23:30:15,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 23:30:15,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:15,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:16,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:16,053 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-13 23:30:16,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:16,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 512 states and 1001 transitions. [2021-11-13 23:30:16,075 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 1001 transitions. [2021-11-13 23:30:16,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 23:30:16,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:16,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:16,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:16,201 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-13 23:30:16,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:16,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 513 states and 1002 transitions. [2021-11-13 23:30:16,225 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 1002 transitions. [2021-11-13 23:30:16,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:30:16,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:16,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:16,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:16,286 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-13 23:30:17,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:17,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 521 states and 1039 transitions. [2021-11-13 23:30:17,046 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 1039 transitions. [2021-11-13 23:30:17,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:30:17,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:17,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:17,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:17,107 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-13 23:30:17,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:17,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 524 states and 1069 transitions. [2021-11-13 23:30:17,492 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 1069 transitions. [2021-11-13 23:30:17,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:30:17,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:17,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:17,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:17,571 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-13 23:30:17,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:17,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 527 states and 1074 transitions. [2021-11-13 23:30:17,738 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 1074 transitions. [2021-11-13 23:30:17,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:30:17,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:17,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:17,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:17,796 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-13 23:30:17,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:17,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 527 states and 1070 transitions. [2021-11-13 23:30:17,822 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 1070 transitions. [2021-11-13 23:30:17,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:30:17,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:17,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:17,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:17,987 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-13 23:30:19,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:19,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 538 states and 1109 transitions. [2021-11-13 23:30:19,187 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1109 transitions. [2021-11-13 23:30:19,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:30:19,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:19,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:19,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:19,264 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-13 23:30:19,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:19,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 543 states and 1139 transitions. [2021-11-13 23:30:19,693 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1139 transitions. [2021-11-13 23:30:19,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:30:19,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:19,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:19,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:19,782 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-13 23:30:20,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:20,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 549 states and 1174 transitions. [2021-11-13 23:30:20,153 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1174 transitions. [2021-11-13 23:30:20,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:30:20,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:20,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:20,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:20,270 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-13 23:30:20,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:20,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 548 states and 1158 transitions. [2021-11-13 23:30:20,360 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1158 transitions. [2021-11-13 23:30:20,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:30:20,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:20,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:20,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:20,420 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 15 proven. 6 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-13 23:30:20,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:20,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 552 states and 1165 transitions. [2021-11-13 23:30:20,825 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1165 transitions. [2021-11-13 23:30:20,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:30:20,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:20,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:20,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:20,884 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-13 23:30:20,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:20,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 552 states and 1160 transitions. [2021-11-13 23:30:20,917 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1160 transitions. [2021-11-13 23:30:20,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:30:20,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:20,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:20,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:20,977 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-13 23:30:21,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:21,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 552 states and 1155 transitions. [2021-11-13 23:30:21,004 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1155 transitions. [2021-11-13 23:30:21,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:30:21,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:21,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:21,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:21,091 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-13 23:30:21,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:21,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 553 states and 1155 transitions. [2021-11-13 23:30:21,228 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1155 transitions. [2021-11-13 23:30:21,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:30:21,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:21,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:21,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:21,302 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-13 23:30:21,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:21,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 554 states and 1155 transitions. [2021-11-13 23:30:21,330 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1155 transitions. [2021-11-13 23:30:21,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 23:30:21,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:21,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:21,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:21,407 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-13 23:30:21,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:21,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 556 states and 1157 transitions. [2021-11-13 23:30:21,443 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1157 transitions. [2021-11-13 23:30:21,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 23:30:21,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:21,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:21,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:21,513 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-13 23:30:21,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:21,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 557 states and 1158 transitions. [2021-11-13 23:30:21,773 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1158 transitions. [2021-11-13 23:30:21,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 23:30:21,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:21,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:21,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:21,831 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-13 23:30:21,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:21,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 560 states and 1164 transitions. [2021-11-13 23:30:21,859 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1164 transitions. [2021-11-13 23:30:21,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 23:30:21,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:21,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:21,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:21,924 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-13 23:30:21,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:21,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 563 states and 1168 transitions. [2021-11-13 23:30:21,953 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1168 transitions. [2021-11-13 23:30:21,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:30:21,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:21,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:21,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:22,021 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-13 23:30:22,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:22,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 564 states and 1168 transitions. [2021-11-13 23:30:22,040 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1168 transitions. [2021-11-13 23:30:22,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:30:22,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:22,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:22,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:22,101 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-13 23:30:22,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:22,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 568 states and 1175 transitions. [2021-11-13 23:30:22,437 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1175 transitions. [2021-11-13 23:30:22,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:30:22,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:22,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:22,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:22,545 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-13 23:30:22,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:22,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 570 states and 1177 transitions. [2021-11-13 23:30:22,725 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1177 transitions. [2021-11-13 23:30:22,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:30:22,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:22,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:22,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:22,798 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-13 23:30:22,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:22,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 573 states and 1185 transitions. [2021-11-13 23:30:22,932 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1185 transitions. [2021-11-13 23:30:22,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:30:22,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:22,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:22,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:22,994 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-13 23:30:23,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:23,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 576 states and 1191 transitions. [2021-11-13 23:30:23,020 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1191 transitions. [2021-11-13 23:30:23,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:30:23,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:23,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:23,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:23,088 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-13 23:30:23,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:23,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 578 states and 1195 transitions. [2021-11-13 23:30:23,115 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1195 transitions. [2021-11-13 23:30:23,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:30:23,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:23,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:23,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:23,179 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-13 23:30:23,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:23,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 580 states and 1198 transitions. [2021-11-13 23:30:23,199 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1198 transitions. [2021-11-13 23:30:23,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:30:23,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:23,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:23,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:23,263 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-13 23:30:23,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:23,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 586 states and 1226 transitions. [2021-11-13 23:30:23,735 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1226 transitions. [2021-11-13 23:30:23,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:30:23,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:23,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:23,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:23,795 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-13 23:30:23,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:23,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 588 states and 1246 transitions. [2021-11-13 23:30:23,989 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1246 transitions. [2021-11-13 23:30:23,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:30:23,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:23,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:24,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:24,066 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-13 23:30:24,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:24,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 591 states and 1250 transitions. [2021-11-13 23:30:24,197 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1250 transitions. [2021-11-13 23:30:24,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:30:24,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:24,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:24,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:24,323 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-13 23:30:24,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:24,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 596 states and 1275 transitions. [2021-11-13 23:30:24,686 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1275 transitions. [2021-11-13 23:30:24,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 23:30:24,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:24,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:24,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:24,755 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-13 23:30:25,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:25,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 598 states and 1276 transitions. [2021-11-13 23:30:25,030 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1276 transitions. [2021-11-13 23:30:25,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 23:30:25,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:25,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:25,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:25,085 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-13 23:30:25,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:25,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 601 states and 1280 transitions. [2021-11-13 23:30:25,105 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1280 transitions. [2021-11-13 23:30:25,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 23:30:25,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:25,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:25,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:25,173 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-13 23:30:25,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:25,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 602 states and 1280 transitions. [2021-11-13 23:30:25,192 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1280 transitions. [2021-11-13 23:30:25,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:30:25,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:25,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:25,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:25,445 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 18 proven. 10 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-13 23:30:26,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:26,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 606 states and 1284 transitions. [2021-11-13 23:30:26,163 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1284 transitions. [2021-11-13 23:30:26,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 23:30:26,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:26,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:26,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:26,221 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-13 23:30:26,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:26,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 609 states and 1288 transitions. [2021-11-13 23:30:26,476 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1288 transitions. [2021-11-13 23:30:26,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 23:30:26,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:26,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:26,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:26,554 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-13 23:30:26,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:26,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 612 states and 1291 transitions. [2021-11-13 23:30:26,771 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1291 transitions. [2021-11-13 23:30:26,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:30:26,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:26,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:26,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:26,836 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-13 23:30:27,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:27,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 616 states and 1297 transitions. [2021-11-13 23:30:27,246 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1297 transitions. [2021-11-13 23:30:27,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:30:27,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:27,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:27,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:27,310 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-13 23:30:27,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:27,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 619 states and 1303 transitions. [2021-11-13 23:30:27,434 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1303 transitions. [2021-11-13 23:30:27,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:30:27,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:27,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:27,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:27,545 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-13 23:30:27,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:27,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 621 states and 1305 transitions. [2021-11-13 23:30:27,574 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1305 transitions. [2021-11-13 23:30:27,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 23:30:27,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:27,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:27,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:27,792 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 21 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-13 23:30:28,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:28,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 630 states and 1334 transitions. [2021-11-13 23:30:28,246 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1334 transitions. [2021-11-13 23:30:28,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 23:30:28,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:28,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:28,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:28,310 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 30 proven. 8 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-13 23:30:29,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:29,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 640 states and 1389 transitions. [2021-11-13 23:30:29,446 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1389 transitions. [2021-11-13 23:30:29,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 23:30:29,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:29,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:29,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:29,516 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 30 proven. 8 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-13 23:30:30,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:30,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 647 states and 1439 transitions. [2021-11-13 23:30:30,839 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1439 transitions. [2021-11-13 23:30:30,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 23:30:30,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:30,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:30,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:31,089 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-13 23:30:31,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:31,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 662 states and 1509 transitions. [2021-11-13 23:30:31,660 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1509 transitions. [2021-11-13 23:30:31,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 23:30:31,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:31,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:31,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:31,721 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 33 proven. 4 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:30:32,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:32,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 665 states and 1514 transitions. [2021-11-13 23:30:32,017 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1514 transitions. [2021-11-13 23:30:32,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 23:30:32,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:32,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:32,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:32,097 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-13 23:30:32,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:32,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 670 states and 1544 transitions. [2021-11-13 23:30:32,746 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1544 transitions. [2021-11-13 23:30:32,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 23:30:32,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:32,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:32,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:32,804 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-13 23:30:32,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:32,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 672 states and 1545 transitions. [2021-11-13 23:30:32,835 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1545 transitions. [2021-11-13 23:30:32,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 23:30:32,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:32,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:32,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:32,940 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:30:33,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:33,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1557 states to 673 states and 1546 transitions. [2021-11-13 23:30:33,269 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1546 transitions. [2021-11-13 23:30:33,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:30:33,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:33,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:33,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:33,336 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 36 proven. 8 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-13 23:30:33,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:33,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 677 states and 1551 transitions. [2021-11-13 23:30:33,821 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1551 transitions. [2021-11-13 23:30:33,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-13 23:30:33,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:33,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:33,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:33,888 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-13 23:30:34,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:34,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 687 states and 1568 transitions. [2021-11-13 23:30:34,351 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1568 transitions. [2021-11-13 23:30:34,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:30:34,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:34,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:34,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:34,407 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 32 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:30:34,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:34,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 690 states and 1571 transitions. [2021-11-13 23:30:34,448 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1571 transitions. [2021-11-13 23:30:34,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:30:34,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:34,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:34,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:34,512 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 28 proven. 12 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-13 23:30:34,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:34,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 692 states and 1575 transitions. [2021-11-13 23:30:34,541 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1575 transitions. [2021-11-13 23:30:34,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:30:34,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:34,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:34,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:34,618 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-13 23:30:35,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:35,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 705 states and 1667 transitions. [2021-11-13 23:30:35,450 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1667 transitions. [2021-11-13 23:30:35,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 23:30:35,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:35,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:35,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:35,587 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-13 23:30:36,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:36,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1708 states to 711 states and 1697 transitions. [2021-11-13 23:30:36,357 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1697 transitions. [2021-11-13 23:30:36,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-13 23:30:36,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:36,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:36,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:36,456 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-13 23:30:36,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:36,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1708 states to 712 states and 1697 transitions. [2021-11-13 23:30:36,704 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1697 transitions. [2021-11-13 23:30:36,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 23:30:36,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:36,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:36,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:36,766 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-13 23:30:36,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:36,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1708 states to 713 states and 1697 transitions. [2021-11-13 23:30:36,814 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1697 transitions. [2021-11-13 23:30:36,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 23:30:36,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:36,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:36,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:36,880 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-13 23:30:37,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:37,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1711 states to 715 states and 1700 transitions. [2021-11-13 23:30:37,042 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1700 transitions. [2021-11-13 23:30:37,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 23:30:37,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:37,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:37,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:37,161 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 36 proven. 9 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-13 23:30:37,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:37,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1714 states to 718 states and 1703 transitions. [2021-11-13 23:30:37,197 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1703 transitions. [2021-11-13 23:30:37,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 23:30:37,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:37,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:37,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:37,284 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 21 proven. 23 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-13 23:30:38,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:38,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 727 states and 1751 transitions. [2021-11-13 23:30:38,185 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1751 transitions. [2021-11-13 23:30:38,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-13 23:30:38,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:38,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:38,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:38,254 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 36 proven. 10 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-13 23:30:38,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:38,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 729 states and 1752 transitions. [2021-11-13 23:30:38,580 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1752 transitions. [2021-11-13 23:30:38,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 23:30:38,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:38,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:38,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:38,662 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-13 23:30:39,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:39,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 732 states and 1756 transitions. [2021-11-13 23:30:39,400 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1756 transitions. [2021-11-13 23:30:39,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 23:30:39,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:39,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:39,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:39,476 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-13 23:30:39,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:39,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 734 states and 1758 transitions. [2021-11-13 23:30:39,765 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1758 transitions. [2021-11-13 23:30:39,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 23:30:39,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:39,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:39,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:39,838 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 2 proven. 19 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-13 23:30:40,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:40,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1771 states to 735 states and 1760 transitions. [2021-11-13 23:30:40,174 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1760 transitions. [2021-11-13 23:30:40,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-13 23:30:40,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:40,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:40,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:40,234 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 41 proven. 10 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-13 23:30:40,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:40,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1771 states to 736 states and 1760 transitions. [2021-11-13 23:30:40,258 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1760 transitions. [2021-11-13 23:30:40,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-13 23:30:40,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:40,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:40,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:40,321 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-13 23:30:40,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:40,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 746 states and 1785 transitions. [2021-11-13 23:30:40,805 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1785 transitions. [2021-11-13 23:30:40,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:30:40,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:40,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:40,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:40,877 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 2 proven. 22 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-13 23:30:40,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:40,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 748 states and 1787 transitions. [2021-11-13 23:30:40,917 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1787 transitions. [2021-11-13 23:30:40,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:30:40,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:40,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:40,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:40,981 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-13 23:30:41,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:41,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1800 states to 750 states and 1789 transitions. [2021-11-13 23:30:41,229 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1789 transitions. [2021-11-13 23:30:41,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:30:41,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:41,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:41,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:41,300 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-13 23:30:41,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:41,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1812 states to 758 states and 1801 transitions. [2021-11-13 23:30:41,517 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1801 transitions. [2021-11-13 23:30:41,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 23:30:41,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:41,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:41,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:41,857 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 35 proven. 15 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-13 23:30:43,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:43,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 761 states and 1805 transitions. [2021-11-13 23:30:43,089 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1805 transitions. [2021-11-13 23:30:43,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:30:43,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:43,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:43,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:43,165 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-13 23:30:43,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:43,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 769 states and 1817 transitions. [2021-11-13 23:30:43,351 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1817 transitions. [2021-11-13 23:30:43,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 23:30:43,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:43,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:43,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:43,419 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-13 23:30:43,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:43,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 779 states and 1833 transitions. [2021-11-13 23:30:43,990 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1833 transitions. [2021-11-13 23:30:43,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 23:30:43,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:43,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:44,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:44,092 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-13 23:30:44,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:44,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 787 states and 1845 transitions. [2021-11-13 23:30:44,393 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1845 transitions. [2021-11-13 23:30:44,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 23:30:44,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:44,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:44,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:44,468 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 16 proven. 19 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-13 23:30:44,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:44,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 788 states and 1845 transitions. [2021-11-13 23:30:44,718 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1845 transitions. [2021-11-13 23:30:44,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 23:30:44,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:44,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:44,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:44,809 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-13 23:30:44,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:44,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 790 states and 1847 transitions. [2021-11-13 23:30:44,885 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1847 transitions. [2021-11-13 23:30:44,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 23:30:44,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:44,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:44,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:44,960 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-13 23:30:45,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:45,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1870 states to 798 states and 1859 transitions. [2021-11-13 23:30:45,013 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1859 transitions. [2021-11-13 23:30:45,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 23:30:45,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:45,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:45,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:45,084 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 17 proven. 19 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-13 23:30:45,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:45,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 800 states and 1861 transitions. [2021-11-13 23:30:45,378 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1861 transitions. [2021-11-13 23:30:45,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 23:30:45,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:45,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:45,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:45,447 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-13 23:30:45,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:45,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 801 states and 1861 transitions. [2021-11-13 23:30:45,735 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1861 transitions. [2021-11-13 23:30:45,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 23:30:45,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:45,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:45,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:45,806 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-13 23:30:45,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:45,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1874 states to 803 states and 1863 transitions. [2021-11-13 23:30:45,843 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1863 transitions. [2021-11-13 23:30:45,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 23:30:45,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:45,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:45,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:45,915 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 21 proven. 21 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-13 23:30:45,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:45,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 805 states and 1865 transitions. [2021-11-13 23:30:45,935 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1865 transitions. [2021-11-13 23:30:45,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 23:30:45,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:45,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:45,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:46,001 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 16 proven. 21 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:30:46,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:46,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 808 states and 1870 transitions. [2021-11-13 23:30:46,036 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1870 transitions. [2021-11-13 23:30:46,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 23:30:46,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:46,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:46,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:46,112 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2021-11-13 23:30:46,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:46,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 816 states and 1882 transitions. [2021-11-13 23:30:46,297 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1882 transitions. [2021-11-13 23:30:46,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 23:30:46,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:46,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:46,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:46,432 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-13 23:30:46,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:46,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 824 states and 1894 transitions. [2021-11-13 23:30:46,766 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1894 transitions. [2021-11-13 23:30:46,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 23:30:46,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:46,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:46,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:46,848 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 21 proven. 31 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-11-13 23:30:47,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:47,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 825 states and 1895 transitions. [2021-11-13 23:30:47,064 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1895 transitions. [2021-11-13 23:30:47,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 23:30:47,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:47,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:47,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:47,144 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 20 proven. 33 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2021-11-13 23:30:47,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:47,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1908 states to 827 states and 1897 transitions. [2021-11-13 23:30:47,390 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1897 transitions. [2021-11-13 23:30:47,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 23:30:47,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:47,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:47,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:47,448 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-13 23:30:47,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:47,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1920 states to 835 states and 1909 transitions. [2021-11-13 23:30:47,627 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1909 transitions. [2021-11-13 23:30:47,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-13 23:30:47,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:47,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:47,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:47,703 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-13 23:30:47,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:47,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1925 states to 839 states and 1914 transitions. [2021-11-13 23:30:47,750 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1914 transitions. [2021-11-13 23:30:47,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 23:30:47,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:47,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:47,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:47,820 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 25 proven. 33 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-11-13 23:30:47,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:47,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1927 states to 841 states and 1916 transitions. [2021-11-13 23:30:47,888 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1916 transitions. [2021-11-13 23:30:47,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 23:30:47,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:47,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:47,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:47,955 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 25 proven. 33 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-11-13 23:30:48,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:48,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1929 states to 843 states and 1918 transitions. [2021-11-13 23:30:48,101 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1918 transitions. [2021-11-13 23:30:48,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 23:30:48,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:48,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:48,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:48,169 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 20 proven. 32 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-11-13 23:30:48,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:48,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 846 states and 1923 transitions. [2021-11-13 23:30:48,283 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1923 transitions. [2021-11-13 23:30:48,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 23:30:48,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:48,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:48,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:48,414 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 20 proven. 32 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2021-11-13 23:30:48,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:48,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1936 states to 848 states and 1925 transitions. [2021-11-13 23:30:48,500 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1925 transitions. [2021-11-13 23:30:48,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-13 23:30:48,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:48,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:48,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:48,553 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-13 23:30:48,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:48,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1933 states to 848 states and 1922 transitions. [2021-11-13 23:30:48,591 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1922 transitions. [2021-11-13 23:30:48,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-13 23:30:48,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:48,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:48,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:48,662 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-13 23:30:48,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:48,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1937 states to 851 states and 1926 transitions. [2021-11-13 23:30:48,696 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1926 transitions. [2021-11-13 23:30:48,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 23:30:48,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:48,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:48,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:48,762 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-13 23:30:48,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:48,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1949 states to 859 states and 1938 transitions. [2021-11-13 23:30:48,808 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1938 transitions. [2021-11-13 23:30:48,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-13 23:30:48,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:48,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:48,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:48,876 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:30:48,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:48,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1954 states to 863 states and 1943 transitions. [2021-11-13 23:30:48,919 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1943 transitions. [2021-11-13 23:30:48,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-13 23:30:48,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:48,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:48,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:48,986 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 18 proven. 27 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-13 23:30:49,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:49,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 871 states and 1955 transitions. [2021-11-13 23:30:49,339 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1955 transitions. [2021-11-13 23:30:49,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-13 23:30:49,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:49,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:49,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:49,405 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-13 23:30:49,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:49,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1971 states to 875 states and 1960 transitions. [2021-11-13 23:30:49,443 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1960 transitions. [2021-11-13 23:30:49,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-13 23:30:49,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:49,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:49,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:49,499 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-13 23:30:49,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:49,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 875 states and 1958 transitions. [2021-11-13 23:30:49,528 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1958 transitions. [2021-11-13 23:30:49,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-13 23:30:49,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:49,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:49,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:49,591 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-13 23:30:49,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:49,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1974 states to 879 states and 1963 transitions. [2021-11-13 23:30:49,686 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1963 transitions. [2021-11-13 23:30:49,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-13 23:30:49,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:49,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:49,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:49,758 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-13 23:30:49,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:49,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1979 states to 883 states and 1968 transitions. [2021-11-13 23:30:49,796 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1968 transitions. [2021-11-13 23:30:49,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-13 23:30:49,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:49,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:49,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:49,938 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-13 23:30:49,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:49,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1984 states to 887 states and 1973 transitions. [2021-11-13 23:30:49,987 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1973 transitions. [2021-11-13 23:30:49,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-13 23:30:49,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:49,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:50,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:50,229 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 37 proven. 20 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-13 23:30:50,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:50,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1997 states to 895 states and 1986 transitions. [2021-11-13 23:30:50,785 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1986 transitions. [2021-11-13 23:30:50,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-13 23:30:50,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:50,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:50,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:50,893 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 18 proven. 26 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-13 23:30:50,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:50,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2000 states to 897 states and 1989 transitions. [2021-11-13 23:30:50,935 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1989 transitions. [2021-11-13 23:30:50,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-13 23:30:50,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:50,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:50,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:51,038 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-11-13 23:30:51,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:51,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2000 states to 898 states and 1989 transitions. [2021-11-13 23:30:51,071 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1989 transitions. [2021-11-13 23:30:51,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-13 23:30:51,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:51,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:51,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:51,157 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2021-11-13 23:30:51,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:51,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2000 states to 899 states and 1989 transitions. [2021-11-13 23:30:51,190 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1989 transitions. [2021-11-13 23:30:51,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-13 23:30:51,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:51,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:51,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:51,263 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-11-13 23:30:51,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:51,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2000 states to 900 states and 1989 transitions. [2021-11-13 23:30:51,296 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1989 transitions. [2021-11-13 23:30:51,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-13 23:30:51,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:51,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:51,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:51,373 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-13 23:30:51,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:51,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2005 states to 904 states and 1994 transitions. [2021-11-13 23:30:51,414 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1994 transitions. [2021-11-13 23:30:51,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-13 23:30:51,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:51,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:51,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:51,485 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2021-11-13 23:30:51,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:51,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2007 states to 907 states and 1996 transitions. [2021-11-13 23:30:51,760 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1996 transitions. [2021-11-13 23:30:51,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-13 23:30:51,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:51,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:51,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:51,893 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2021-11-13 23:30:51,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:51,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2009 states to 910 states and 1998 transitions. [2021-11-13 23:30:51,922 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1998 transitions. [2021-11-13 23:30:51,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-13 23:30:51,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:51,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:51,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:51,993 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-13 23:30:52,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:52,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2014 states to 914 states and 2003 transitions. [2021-11-13 23:30:52,035 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 2003 transitions. [2021-11-13 23:30:52,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-13 23:30:52,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:52,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:52,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:52,104 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-13 23:30:52,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:52,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2018 states to 917 states and 2007 transitions. [2021-11-13 23:30:52,151 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 2007 transitions. [2021-11-13 23:30:52,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 23:30:52,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:52,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:52,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:52,222 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 20 proven. 33 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-13 23:30:52,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:52,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2030 states to 925 states and 2019 transitions. [2021-11-13 23:30:52,572 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 2019 transitions. [2021-11-13 23:30:52,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-13 23:30:52,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:52,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:52,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:52,643 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-13 23:30:52,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:52,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 929 states and 2024 transitions. [2021-11-13 23:30:52,692 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 2024 transitions. [2021-11-13 23:30:52,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-13 23:30:52,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:52,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:52,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:52,759 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-11-13 23:30:52,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:52,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2040 states to 933 states and 2029 transitions. [2021-11-13 23:30:52,805 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 2029 transitions. [2021-11-13 23:30:52,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-13 23:30:52,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:52,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:52,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:52,876 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-13 23:30:52,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:52,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2045 states to 937 states and 2034 transitions. [2021-11-13 23:30:52,918 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 2034 transitions. [2021-11-13 23:30:52,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-13 23:30:52,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:52,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:52,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:52,988 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 37 proven. 20 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-13 23:30:53,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:53,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2049 states to 940 states and 2038 transitions. [2021-11-13 23:30:53,046 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 2038 transitions. [2021-11-13 23:30:53,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-13 23:30:53,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:53,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:53,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:53,119 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 18 proven. 27 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-13 23:30:53,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:53,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2054 states to 944 states and 2043 transitions. [2021-11-13 23:30:53,164 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 2043 transitions. [2021-11-13 23:30:53,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-13 23:30:53,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:53,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:53,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:53,308 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 20 proven. 33 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-13 23:30:53,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:53,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2058 states to 250 states and 358 transitions. [2021-11-13 23:30:53,436 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 358 transitions. [2021-11-13 23:30:53,436 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-13 23:30:53,436 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 145 iterations. [2021-11-13 23:30:53,444 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-11-13 23:30:54,406 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 23:30:54,416 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 23:30:54,416 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 23:30:54,417 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 23:30:54,417 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 23:30:54,417 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 23:30:54,417 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 23:30:54,417 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 23:30:54,417 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 23:30:54,417 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 23:30:54,418 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 23:30:54,418 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 23:30:54,418 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 23:30:54,418 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 23:30:54,418 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 23:30:54,418 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 23:30:54,419 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 23:30:54,419 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 23:30:54,419 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 23:30:54,419 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 23:30:54,420 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 23:30:54,420 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 23:30:54,421 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 23:30:54,421 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 23:30:54,421 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 23:30:54,421 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 23:30:54,422 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 23:30:54,422 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 23:30:54,423 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 23:30:54,423 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 23:30:54,423 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 23:30:54,423 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 23:30:54,423 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 23:30:54,423 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 23:30:54,423 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 23:30:54,424 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 23:30:54,424 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 23:30:54,424 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 23:30:54,424 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 23:30:54,424 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 23:30:54,424 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 23:30:54,425 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 23:30:54,425 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 23:30:54,425 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 23:30:54,425 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 23:30:54,425 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 23:30:54,425 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 23:30:54,426 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 23:30:54,426 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 23:30:54,426 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 23:30:54,427 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 23:30:54,427 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 23:30:54,428 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 23:30:54,428 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 23:30:54,428 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 23:30:54,428 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 23:30:54,428 INFO L560 CodeCheckObserver]: Invariant with dag size 3 [2021-11-13 23:30:54,432 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 11:30:54 ImpRootNode [2021-11-13 23:30:54,432 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-11-13 23:30:54,433 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-13 23:30:54,433 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-13 23:30:54,433 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-13 23:30:54,434 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:30:09" (3/4) ... [2021-11-13 23:30:54,437 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-13 23:30:54,443 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_dma_ops [2021-11-13 23:30:54,443 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure platform_get_drvdata [2021-11-13 23:30:54,443 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_skb_alloc [2021-11-13 23:30:54,443 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure macb_get_stats [2021-11-13 23:30:54,443 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __writel [2021-11-13 23:30:54,444 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure macb_set_rx_mode [2021-11-13 23:30:54,444 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure warn_slowpath_null [2021-11-13 23:30:54,444 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_start_queue [2021-11-13 23:30:54,444 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure arch_local_irq_restore [2021-11-13 23:30:54,444 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2021-11-13 23:30:54,444 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure trace_hardirqs_off [2021-11-13 23:30:54,444 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2021-11-13 23:30:54,445 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dma_free_attrs [2021-11-13 23:30:54,445 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_running [2021-11-13 23:30:54,445 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dma_alloc_attrs [2021-11-13 23:30:54,445 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure at91ether_remove [2021-11-13 23:30:54,445 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_dma_direction [2021-11-13 23:30:54,445 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure eth_change_mtu [2021-11-13 23:30:54,445 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure free_netdev [2021-11-13 23:30:54,446 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __phys_addr [2021-11-13 23:30:54,446 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2021-11-13 23:30:54,446 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure eth_mac_addr [2021-11-13 23:30:54,446 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_priv [2021-11-13 23:30:54,446 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_set_remove [2021-11-13 23:30:54,446 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_get_tx_queue [2021-11-13 23:30:54,446 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure at91ether_poll_controller [2021-11-13 23:30:54,447 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure clk_enable [2021-11-13 23:30:54,447 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2021-11-13 23:30:54,447 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2021-11-13 23:30:54,447 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure macb_ioctl [2021-11-13 23:30:54,447 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure eth_validate_addr [2021-11-13 23:30:54,447 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_is_err [2021-11-13 23:30:54,447 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure arch_irqs_disabled_flags [2021-11-13 23:30:54,448 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_stop_queue [2021-11-13 23:30:54,448 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2021-11-13 23:30:54,448 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __readl [2021-11-13 23:30:54,448 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure arch_local_save_flags [2021-11-13 23:30:54,448 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure unregister_netdev [2021-11-13 23:30:54,448 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2021-11-13 23:30:54,449 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure clk_disable [2021-11-13 23:30:54,449 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2021-11-13 23:30:54,481 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 285 nodes and edges [2021-11-13 23:30:54,485 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 85 nodes and edges [2021-11-13 23:30:54,489 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2021-11-13 23:30:54,493 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-13 23:30:54,498 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-13 23:30:54,787 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d1fc558-b16d-47e5-a5e1-6ae2ceba6223/bin/ukojak-2xVlg8857e/witness.graphml [2021-11-13 23:30:54,787 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-13 23:30:54,788 INFO L158 Benchmark]: Toolchain (without parser) took 50384.07ms. Allocated memory was 94.4MB in the beginning and 853.5MB in the end (delta: 759.2MB). Free memory was 51.7MB in the beginning and 614.8MB in the end (delta: -563.2MB). Peak memory consumption was 195.9MB. Max. memory is 16.1GB. [2021-11-13 23:30:54,788 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 94.4MB. Free memory is still 50.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 23:30:54,789 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2037.41ms. Allocated memory was 94.4MB in the beginning and 186.6MB in the end (delta: 92.3MB). Free memory was 51.3MB in the beginning and 133.8MB in the end (delta: -82.5MB). Peak memory consumption was 49.9MB. Max. memory is 16.1GB. [2021-11-13 23:30:54,789 INFO L158 Benchmark]: Boogie Procedure Inliner took 215.72ms. Allocated memory is still 186.6MB. Free memory was 133.8MB in the beginning and 123.3MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-13 23:30:54,789 INFO L158 Benchmark]: Boogie Preprocessor took 205.17ms. Allocated memory is still 186.6MB. Free memory was 123.3MB in the beginning and 111.9MB in the end (delta: 11.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-13 23:30:54,790 INFO L158 Benchmark]: RCFGBuilder took 2479.13ms. Allocated memory is still 186.6MB. Free memory was 111.9MB in the beginning and 97.2MB in the end (delta: 14.7MB). Peak memory consumption was 48.9MB. Max. memory is 16.1GB. [2021-11-13 23:30:54,790 INFO L158 Benchmark]: CodeCheck took 45083.96ms. Allocated memory was 186.6MB in the beginning and 853.5MB in the end (delta: 666.9MB). Free memory was 97.2MB in the beginning and 662.0MB in the end (delta: -564.9MB). Peak memory consumption was 102.0MB. Max. memory is 16.1GB. [2021-11-13 23:30:54,791 INFO L158 Benchmark]: Witness Printer took 354.22ms. Allocated memory is still 853.5MB. Free memory was 662.0MB in the beginning and 614.8MB in the end (delta: 47.2MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2021-11-13 23:30:54,793 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 42 procedures, 433 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 44.0s, OverallIterations: 145, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 156856 SdHoareTripleChecker+Valid, 231193.34ms IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 112353 mSDsluCounter, 211945 SdHoareTripleChecker+Invalid, 193825.91ms Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 209184 mSDsCounter, 28730 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 225532 IncrementalHoareTripleChecker+Invalid, 254262 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 28730 mSolverCounterUnsat, 28857 mSDtfsCounter, 225532 mSolverCounterSat, 4023.51ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 120131 GetRequests, 119215 SyntacticMatches, 424 SemanticMatches, 492 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 133678 ImplicationChecksByTransitivity, 26.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.7s SsaConstructionTime, 2.5s SatisfiabilityAnalysisTime, 8.3s InterpolantComputationTime, 9905 NumberOfCodeBlocks, 9905 NumberOfCodeBlocksAsserted, 144 NumberOfCheckSat, 9761 ConstructedInterpolants, 0 QuantifiedInterpolants, 19349 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 144 InterpolantComputations, 93 PerfectInterpolantSequences, 7114/7953 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 5838]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 6220]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5642]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7161]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6637]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5400]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5744]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5841]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6551]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6115]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6551]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6051]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6424]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6944]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6475]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6140]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6901]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6970]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6268]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5700]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7016]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6453]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6206]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5430]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6234]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6135]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5935]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5459]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6098]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5613]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5608]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6452]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6975]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5642]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6474]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6813]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6560]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7002]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6183]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6187]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6629]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5971]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5623]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6802]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5914]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6059]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6952]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5952]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5459]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6609]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7126]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6009]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6175]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6108]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6520]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: last_index == 0 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 94.4MB. Free memory is still 50.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2037.41ms. Allocated memory was 94.4MB in the beginning and 186.6MB in the end (delta: 92.3MB). Free memory was 51.3MB in the beginning and 133.8MB in the end (delta: -82.5MB). Peak memory consumption was 49.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 215.72ms. Allocated memory is still 186.6MB. Free memory was 133.8MB in the beginning and 123.3MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 205.17ms. Allocated memory is still 186.6MB. Free memory was 123.3MB in the beginning and 111.9MB in the end (delta: 11.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 2479.13ms. Allocated memory is still 186.6MB. Free memory was 111.9MB in the beginning and 97.2MB in the end (delta: 14.7MB). Peak memory consumption was 48.9MB. Max. memory is 16.1GB. * CodeCheck took 45083.96ms. Allocated memory was 186.6MB in the beginning and 853.5MB in the end (delta: 666.9MB). Free memory was 97.2MB in the beginning and 662.0MB in the end (delta: -564.9MB). Peak memory consumption was 102.0MB. Max. memory is 16.1GB. * Witness Printer took 354.22ms. Allocated memory is still 853.5MB. Free memory was 662.0MB in the beginning and 614.8MB in the end (delta: 47.2MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2021-11-13 23:30:54,868 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d1fc558-b16d-47e5-a5e1-6ae2ceba6223/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE