./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/basename-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f537c5e9-865d-4d44-98cb-96988debe301/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f537c5e9-865d-4d44-98cb-96988debe301/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_f537c5e9-865d-4d44-98cb-96988debe301/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f537c5e9-865d-4d44-98cb-96988debe301/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/basename-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f537c5e9-865d-4d44-98cb-96988debe301/bin/ukojak-2xVlg8857e/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f537c5e9-865d-4d44-98cb-96988debe301/bin/ukojak-2xVlg8857e --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c899d9f75a53a80fe85551911016ababc48d03a22c1656000243377f27dbc4c0 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 22:32:55,745 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 22:32:55,748 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 22:32:55,782 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 22:32:55,784 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 22:32:55,787 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 22:32:55,789 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 22:32:55,795 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 22:32:55,799 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 22:32:55,801 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 22:32:55,803 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 22:32:55,806 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 22:32:55,807 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 22:32:55,815 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 22:32:55,817 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 22:32:55,820 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 22:32:55,822 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 22:32:55,825 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 22:32:55,827 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 22:32:55,834 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 22:32:55,840 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 22:32:55,845 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 22:32:55,846 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 22:32:55,848 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 22:32:55,853 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 22:32:55,857 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 22:32:55,857 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 22:32:55,859 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 22:32:55,860 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 22:32:55,862 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 22:32:55,863 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 22:32:55,864 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 22:32:55,866 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 22:32:55,867 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 22:32:55,869 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 22:32:55,870 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 22:32:55,871 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 22:32:55,871 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 22:32:55,871 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 22:32:55,872 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 22:32:55,873 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 22:32:55,874 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f537c5e9-865d-4d44-98cb-96988debe301/bin/ukojak-2xVlg8857e/config/svcomp-Overflow-64bit-Kojak_Default.epf [2021-11-13 22:32:55,919 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 22:32:55,922 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 22:32:55,924 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 22:32:55,924 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 22:32:55,925 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 22:32:55,925 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 22:32:55,926 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 22:32:55,926 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-13 22:32:55,926 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 22:32:55,926 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 22:32:55,927 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 22:32:55,928 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 22:32:55,928 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 22:32:55,928 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-13 22:32:55,929 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 22:32:55,929 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 22:32:55,929 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 22:32:55,929 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 22:32:55,930 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 22:32:55,930 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 22:32:55,930 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:32:55,930 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 22:32:55,931 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 22:32:55,931 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 22:32:55,931 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 22:32:55,931 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 22:32:55,932 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 22:32:55,932 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_f537c5e9-865d-4d44-98cb-96988debe301/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f537c5e9-865d-4d44-98cb-96988debe301/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c899d9f75a53a80fe85551911016ababc48d03a22c1656000243377f27dbc4c0 [2021-11-13 22:32:56,259 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 22:32:56,290 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 22:32:56,293 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 22:32:56,295 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 22:32:56,295 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 22:32:56,297 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f537c5e9-865d-4d44-98cb-96988debe301/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/busybox-1.22.0/basename-2.i [2021-11-13 22:32:56,393 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f537c5e9-865d-4d44-98cb-96988debe301/bin/ukojak-2xVlg8857e/data/596c20d37/01a86e9cfbe4474d85398ff7ad058087/FLAGbd3995f7b [2021-11-13 22:32:57,051 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 22:32:57,052 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f537c5e9-865d-4d44-98cb-96988debe301/sv-benchmarks/c/busybox-1.22.0/basename-2.i [2021-11-13 22:32:57,070 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f537c5e9-865d-4d44-98cb-96988debe301/bin/ukojak-2xVlg8857e/data/596c20d37/01a86e9cfbe4474d85398ff7ad058087/FLAGbd3995f7b [2021-11-13 22:32:57,274 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f537c5e9-865d-4d44-98cb-96988debe301/bin/ukojak-2xVlg8857e/data/596c20d37/01a86e9cfbe4474d85398ff7ad058087 [2021-11-13 22:32:57,280 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 22:32:57,283 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 22:32:57,285 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 22:32:57,286 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 22:32:57,289 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 22:32:57,290 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:32:57" (1/1) ... [2021-11-13 22:32:57,292 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64a574d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:57, skipping insertion in model container [2021-11-13 22:32:57,293 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:32:57" (1/1) ... [2021-11-13 22:32:57,300 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 22:32:57,373 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 22:32:58,001 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_f537c5e9-865d-4d44-98cb-96988debe301/sv-benchmarks/c/busybox-1.22.0/basename-2.i[58078,58091] [2021-11-13 22:32:58,054 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:32:58,067 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 22:32:58,123 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_f537c5e9-865d-4d44-98cb-96988debe301/sv-benchmarks/c/busybox-1.22.0/basename-2.i[58078,58091] [2021-11-13 22:32:58,158 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:32:58,271 INFO L208 MainTranslator]: Completed translation [2021-11-13 22:32:58,272 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:58 WrapperNode [2021-11-13 22:32:58,272 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 22:32:58,273 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 22:32:58,273 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 22:32:58,274 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 22:32:58,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:58" (1/1) ... [2021-11-13 22:32:58,320 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:58" (1/1) ... [2021-11-13 22:32:58,371 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 22:32:58,372 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 22:32:58,372 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 22:32:58,373 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 22:32:58,381 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:58" (1/1) ... [2021-11-13 22:32:58,382 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:58" (1/1) ... [2021-11-13 22:32:58,394 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:58" (1/1) ... [2021-11-13 22:32:58,397 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:58" (1/1) ... [2021-11-13 22:32:58,442 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:58" (1/1) ... [2021-11-13 22:32:58,451 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:58" (1/1) ... [2021-11-13 22:32:58,468 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:58" (1/1) ... [2021-11-13 22:32:58,497 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 22:32:58,498 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 22:32:58,498 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 22:32:58,498 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 22:32:58,499 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:58" (1/1) ... [2021-11-13 22:32:58,507 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:32:58,520 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f537c5e9-865d-4d44-98cb-96988debe301/bin/ukojak-2xVlg8857e/z3 [2021-11-13 22:32:58,532 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f537c5e9-865d-4d44-98cb-96988debe301/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 22:32:58,557 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f537c5e9-865d-4d44-98cb-96988debe301/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 22:32:58,588 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-13 22:32:58,589 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-13 22:32:58,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 22:32:58,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-13 22:32:58,590 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 22:32:58,592 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 22:32:58,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 22:32:58,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 22:32:58,592 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2021-11-13 22:32:58,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-13 22:32:58,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 22:32:58,593 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 22:32:58,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 22:32:59,742 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 22:32:59,743 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-11-13 22:32:59,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:32:59 BoogieIcfgContainer [2021-11-13 22:32:59,746 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 22:32:59,746 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 22:32:59,747 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 22:32:59,761 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 22:32:59,761 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:32:59" (1/1) ... [2021-11-13 22:32:59,777 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 22:32:59,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:32:59,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 86 states and 109 transitions. [2021-11-13 22:32:59,834 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 109 transitions. [2021-11-13 22:32:59,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-13 22:32:59,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:32:59,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:33:00,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:33:00,244 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:33:00,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:33:00,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 88 states and 112 transitions. [2021-11-13 22:33:00,293 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 112 transitions. [2021-11-13 22:33:00,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-13 22:33:00,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:33:00,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:33:00,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:33:00,476 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:33:00,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:33:00,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 89 states and 113 transitions. [2021-11-13 22:33:00,493 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 113 transitions. [2021-11-13 22:33:00,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-13 22:33:00,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:33:00,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:33:00,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:33:00,615 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:33:00,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:33:00,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 88 states and 112 transitions. [2021-11-13 22:33:00,663 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 112 transitions. [2021-11-13 22:33:00,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-13 22:33:00,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:33:00,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:33:00,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:33:00,811 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:33:00,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:33:00,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 87 states and 110 transitions. [2021-11-13 22:33:00,925 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 110 transitions. [2021-11-13 22:33:00,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-13 22:33:00,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:33:00,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:33:00,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:33:01,024 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:33:01,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:33:01,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 88 states and 111 transitions. [2021-11-13 22:33:01,091 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 111 transitions. [2021-11-13 22:33:01,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-13 22:33:01,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:33:01,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:33:01,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:33:01,216 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:33:01,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:33:01,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 91 states and 114 transitions. [2021-11-13 22:33:01,335 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 114 transitions. [2021-11-13 22:33:01,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-13 22:33:01,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:33:01,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:33:01,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:33:01,502 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:33:01,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:33:01,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 94 states and 117 transitions. [2021-11-13 22:33:01,654 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 117 transitions. [2021-11-13 22:33:01,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:33:01,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:33:01,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:33:01,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:33:01,772 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:33:01,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:33:01,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 97 states and 120 transitions. [2021-11-13 22:33:01,930 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 120 transitions. [2021-11-13 22:33:01,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-13 22:33:01,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:33:01,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:33:01,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:33:02,054 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:33:02,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:33:02,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 100 states and 123 transitions. [2021-11-13 22:33:02,207 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 123 transitions. [2021-11-13 22:33:02,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-13 22:33:02,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:33:02,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:33:02,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:33:02,348 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:33:02,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:33:02,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 103 states and 126 transitions. [2021-11-13 22:33:02,513 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 126 transitions. [2021-11-13 22:33:02,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-13 22:33:02,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:33:02,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:33:02,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:33:02,671 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:33:02,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:33:02,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 106 states and 129 transitions. [2021-11-13 22:33:02,865 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 129 transitions. [2021-11-13 22:33:02,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-13 22:33:02,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:33:02,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:33:02,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:33:03,021 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:33:03,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:33:03,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 109 states and 132 transitions. [2021-11-13 22:33:03,239 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 132 transitions. [2021-11-13 22:33:03,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-13 22:33:03,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:33:03,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:33:03,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:33:03,365 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:33:03,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:33:03,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 112 states and 134 transitions. [2021-11-13 22:33:03,483 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 134 transitions. [2021-11-13 22:33:03,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 22:33:03,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:33:03,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:33:03,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:33:03,663 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-11-13 22:33:03,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:33:03,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 111 states and 133 transitions. [2021-11-13 22:33:03,748 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 133 transitions. [2021-11-13 22:33:03,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-13 22:33:03,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:33:03,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:33:03,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:33:03,891 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-11-13 22:33:04,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:33:04,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 110 states and 132 transitions. [2021-11-13 22:33:04,014 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 132 transitions. [2021-11-13 22:33:04,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-13 22:33:04,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:33:04,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:33:04,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:33:04,130 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-11-13 22:33:04,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:33:04,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 109 states and 131 transitions. [2021-11-13 22:33:04,238 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 131 transitions. [2021-11-13 22:33:04,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 22:33:04,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:33:04,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:33:04,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:33:04,370 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-11-13 22:33:04,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:33:04,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 108 states and 130 transitions. [2021-11-13 22:33:04,486 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 130 transitions. [2021-11-13 22:33:04,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 22:33:04,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:33:04,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:33:04,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:33:04,622 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-11-13 22:33:04,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:33:04,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 109 states and 132 transitions. [2021-11-13 22:33:04,686 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 132 transitions. [2021-11-13 22:33:04,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 22:33:04,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:33:04,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:33:04,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:33:04,790 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-11-13 22:33:04,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:33:04,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 110 states and 133 transitions. [2021-11-13 22:33:04,804 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 133 transitions. [2021-11-13 22:33:04,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 22:33:04,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:33:04,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:33:04,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:33:05,100 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-11-13 22:33:05,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:33:05,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 111 states and 135 transitions. [2021-11-13 22:33:05,568 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 135 transitions. [2021-11-13 22:33:05,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 22:33:05,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:33:05,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:33:05,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:33:05,644 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-11-13 22:33:05,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:33:05,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 112 states and 136 transitions. [2021-11-13 22:33:05,657 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 136 transitions. [2021-11-13 22:33:05,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 22:33:05,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:33:05,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:33:05,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:33:05,764 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-11-13 22:33:06,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:33:06,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 117 states and 144 transitions. [2021-11-13 22:33:06,141 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 144 transitions. [2021-11-13 22:33:06,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 22:33:06,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:33:06,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:33:06,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:33:06,262 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-11-13 22:33:06,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:33:06,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 116 states and 143 transitions. [2021-11-13 22:33:06,405 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 143 transitions. [2021-11-13 22:33:06,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 22:33:06,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:33:06,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:33:06,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:33:06,480 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-11-13 22:33:06,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:33:06,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 117 states and 144 transitions. [2021-11-13 22:33:06,497 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 144 transitions. [2021-11-13 22:33:06,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 22:33:06,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:33:06,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:33:06,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:33:06,610 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-11-13 22:33:07,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:33:07,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 120 states and 149 transitions. [2021-11-13 22:33:07,037 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 149 transitions. [2021-11-13 22:33:07,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 22:33:07,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:33:07,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:33:07,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:33:07,124 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2021-11-13 22:33:07,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:33:07,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 122 states and 150 transitions. [2021-11-13 22:33:07,403 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 150 transitions. [2021-11-13 22:33:07,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 22:33:07,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:33:07,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:33:07,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:33:07,533 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-11-13 22:33:07,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:33:07,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 123 states and 151 transitions. [2021-11-13 22:33:07,780 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 151 transitions. [2021-11-13 22:33:07,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 22:33:07,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:33:07,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:33:07,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:33:07,931 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-11-13 22:33:08,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:33:08,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 126 states and 154 transitions. [2021-11-13 22:33:08,340 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 154 transitions. [2021-11-13 22:33:08,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 22:33:08,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:33:08,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:33:08,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:33:08,498 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-11-13 22:33:09,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:33:09,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 129 states and 157 transitions. [2021-11-13 22:33:09,004 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 157 transitions. [2021-11-13 22:33:09,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 22:33:09,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:33:09,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:33:09,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:33:09,172 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-11-13 22:33:09,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:33:09,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 132 states and 160 transitions. [2021-11-13 22:33:09,636 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 160 transitions. [2021-11-13 22:33:09,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 22:33:09,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:33:09,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:33:09,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:33:09,830 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 1 proven. 35 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-11-13 22:33:10,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:33:10,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 135 states and 163 transitions. [2021-11-13 22:33:10,313 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 163 transitions. [2021-11-13 22:33:10,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 22:33:10,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:33:10,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:33:10,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:33:10,487 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 1 proven. 51 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-11-13 22:33:10,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:33:10,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 138 states and 166 transitions. [2021-11-13 22:33:10,994 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 166 transitions. [2021-11-13 22:33:10,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 22:33:10,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:33:10,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:33:11,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:33:11,207 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 1 proven. 70 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-11-13 22:33:11,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:33:11,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 141 states and 169 transitions. [2021-11-13 22:33:11,760 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 169 transitions. [2021-11-13 22:33:11,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 22:33:11,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:33:11,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:33:11,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:33:11,954 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 1 proven. 92 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-11-13 22:33:12,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:33:12,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 144 states and 172 transitions. [2021-11-13 22:33:12,545 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 172 transitions. [2021-11-13 22:33:12,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-13 22:33:12,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:33:12,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:33:12,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:33:12,719 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 1 proven. 117 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-11-13 22:33:13,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:33:13,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 147 states and 174 transitions. [2021-11-13 22:33:13,041 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 174 transitions. [2021-11-13 22:33:13,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-13 22:33:13,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:33:13,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:33:13,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:33:16,214 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-11-13 22:33:31,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:33:31,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 184 states and 228 transitions. [2021-11-13 22:33:31,760 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 228 transitions. [2021-11-13 22:33:31,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 22:33:31,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:33:31,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:33:31,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:33:32,000 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2021-11-13 22:33:32,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:33:32,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 186 states and 232 transitions. [2021-11-13 22:33:32,214 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 232 transitions. [2021-11-13 22:33:32,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 22:33:32,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:33:32,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:33:32,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:33:32,297 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 43 proven. 1 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2021-11-13 22:33:32,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:33:32,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 187 states and 233 transitions. [2021-11-13 22:33:32,701 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 233 transitions. [2021-11-13 22:33:32,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 22:33:32,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:33:32,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:33:32,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:33:32,776 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2021-11-13 22:33:32,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:33:32,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 188 states and 234 transitions. [2021-11-13 22:33:32,795 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 234 transitions. [2021-11-13 22:33:32,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 22:33:32,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:33:32,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:33:32,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:33:32,879 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 62 proven. 3 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2021-11-13 22:33:33,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:33:33,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 184 states and 225 transitions. [2021-11-13 22:33:33,362 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 225 transitions. [2021-11-13 22:33:33,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 22:33:33,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:33:33,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:33:33,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:33:33,618 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2021-11-13 22:33:34,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:33:34,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 186 states and 229 transitions. [2021-11-13 22:33:34,110 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 229 transitions. [2021-11-13 22:33:34,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 22:33:34,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:33:34,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:33:34,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:33:34,359 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2021-11-13 22:33:37,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:33:37,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 195 states and 242 transitions. [2021-11-13 22:33:37,088 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 242 transitions. [2021-11-13 22:33:37,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 22:33:37,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:33:37,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:33:37,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:33:37,363 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2021-11-13 22:33:38,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:33:38,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 194 states and 239 transitions. [2021-11-13 22:33:38,220 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 239 transitions. [2021-11-13 22:33:38,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 22:33:38,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:33:38,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:33:38,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:33:38,477 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2021-11-13 22:33:41,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:33:41,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 204 states and 251 transitions. [2021-11-13 22:33:41,784 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 251 transitions. [2021-11-13 22:33:41,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 22:33:41,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:33:41,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:33:41,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:33:42,156 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2021-11-13 22:33:56,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:33:56,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 250 states and 318 transitions. [2021-11-13 22:33:56,425 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 318 transitions. [2021-11-13 22:33:56,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 22:33:56,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:33:56,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:33:56,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:33:56,499 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2021-11-13 22:33:56,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:33:56,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 250 states and 316 transitions. [2021-11-13 22:33:56,528 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 316 transitions. [2021-11-13 22:33:56,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-13 22:33:56,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:33:56,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:33:56,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:33:56,620 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 77 proven. 5 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2021-11-13 22:33:57,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:33:57,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 253 states and 319 transitions. [2021-11-13 22:33:57,782 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 319 transitions. [2021-11-13 22:33:57,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 22:33:57,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:33:57,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:33:57,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:33:57,917 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2021-11-13 22:33:58,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:33:58,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 254 states and 319 transitions. [2021-11-13 22:33:58,801 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 319 transitions. [2021-11-13 22:33:58,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-13 22:33:58,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:33:58,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:33:58,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:33:59,386 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2021-11-13 22:33:59,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:33:59,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 262 states and 332 transitions. [2021-11-13 22:33:59,912 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 332 transitions. [2021-11-13 22:33:59,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 22:33:59,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:33:59,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:33:59,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:34:00,015 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 108 proven. 12 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2021-11-13 22:34:01,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:34:01,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 265 states and 335 transitions. [2021-11-13 22:34:01,090 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 335 transitions. [2021-11-13 22:34:01,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-13 22:34:01,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:34:01,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:34:01,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:34:01,502 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2021-11-13 22:34:02,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:34:02,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 266 states and 337 transitions. [2021-11-13 22:34:02,547 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 337 transitions. [2021-11-13 22:34:02,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-13 22:34:02,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:34:02,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:34:02,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:34:02,675 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2021-11-13 22:34:03,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:34:03,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 273 states and 356 transitions. [2021-11-13 22:34:03,421 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 356 transitions. [2021-11-13 22:34:03,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-13 22:34:03,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:34:03,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:34:03,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:34:03,545 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2021-11-13 22:34:03,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:34:03,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 275 states and 357 transitions. [2021-11-13 22:34:03,601 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 357 transitions. [2021-11-13 22:34:03,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-13 22:34:03,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:34:03,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:34:03,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:34:03,756 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 139 proven. 22 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2021-11-13 22:34:04,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:34:04,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 278 states and 360 transitions. [2021-11-13 22:34:04,709 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 360 transitions. [2021-11-13 22:34:04,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-13 22:34:04,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:34:04,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:34:04,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:34:05,360 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2021-11-13 22:34:07,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:34:07,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 280 states and 362 transitions. [2021-11-13 22:34:07,302 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 362 transitions. [2021-11-13 22:34:07,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-13 22:34:07,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:34:07,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:34:07,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:34:08,631 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2021-11-13 22:34:12,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:34:12,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 282 states and 365 transitions. [2021-11-13 22:34:12,870 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 365 transitions. [2021-11-13 22:34:12,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 22:34:12,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:34:12,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:34:12,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:34:13,008 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2021-11-13 22:34:14,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:34:14,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 285 states and 369 transitions. [2021-11-13 22:34:14,958 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 369 transitions. [2021-11-13 22:34:14,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 22:34:14,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:34:14,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:34:15,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:34:15,062 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 170 proven. 35 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2021-11-13 22:34:16,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:34:16,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 288 states and 372 transitions. [2021-11-13 22:34:16,293 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 372 transitions. [2021-11-13 22:34:16,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-13 22:34:16,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:34:16,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:34:16,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:34:16,503 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2021-11-13 22:34:18,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:34:18,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 290 states and 373 transitions. [2021-11-13 22:34:18,096 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 373 transitions. [2021-11-13 22:34:18,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-13 22:34:18,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:34:18,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:34:18,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:34:18,218 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2021-11-13 22:34:19,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:34:19,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 296 states and 381 transitions. [2021-11-13 22:34:19,284 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 381 transitions. [2021-11-13 22:34:19,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-13 22:34:19,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:34:19,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:34:19,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:34:19,392 INFO L134 CoverageAnalysis]: Checked inductivity of 543 backedges. 201 proven. 51 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2021-11-13 22:34:20,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:34:20,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 299 states and 384 transitions. [2021-11-13 22:34:20,484 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 384 transitions. [2021-11-13 22:34:20,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-13 22:34:20,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:34:20,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:34:20,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:34:21,716 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2021-11-13 22:34:24,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:34:24,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 301 states and 389 transitions. [2021-11-13 22:34:24,353 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 389 transitions. [2021-11-13 22:34:24,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-13 22:34:24,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:34:24,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:34:24,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:34:24,467 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 232 proven. 70 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2021-11-13 22:34:25,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:34:25,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 304 states and 392 transitions. [2021-11-13 22:34:25,854 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 392 transitions. [2021-11-13 22:34:25,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-13 22:34:25,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:34:25,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:34:25,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:34:25,979 INFO L134 CoverageAnalysis]: Checked inductivity of 646 backedges. 263 proven. 92 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2021-11-13 22:34:27,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:34:27,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 307 states and 395 transitions. [2021-11-13 22:34:27,234 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 395 transitions. [2021-11-13 22:34:27,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-13 22:34:27,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:34:27,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:34:27,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:34:27,358 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 294 proven. 117 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2021-11-13 22:34:28,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:34:28,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 310 states and 397 transitions. [2021-11-13 22:34:28,192 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 397 transitions. [2021-11-13 22:34:28,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-13 22:34:28,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:34:28,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:34:28,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:34:47,920 INFO L134 CoverageAnalysis]: Checked inductivity of 761 backedges. 84 proven. 584 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-11-13 22:36:24,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:24,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 382 states and 505 transitions. [2021-11-13 22:36:24,468 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 505 transitions. [2021-11-13 22:36:24,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-13 22:36:24,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:24,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:25,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:46,867 INFO L134 CoverageAnalysis]: Checked inductivity of 761 backedges. 38 proven. 630 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-11-13 22:38:58,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:38:58,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 455 states and 618 transitions. [2021-11-13 22:38:58,337 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 618 transitions. [2021-11-13 22:38:58,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-13 22:38:58,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:38:58,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:38:58,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:38:59,200 INFO L134 CoverageAnalysis]: Checked inductivity of 761 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 761 trivial. 0 not checked. [2021-11-13 22:39:43,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:43,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 494 states and 678 transitions. [2021-11-13 22:39:43,265 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 678 transitions. [2021-11-13 22:39:43,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-13 22:39:43,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:43,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:43,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:43,413 INFO L134 CoverageAnalysis]: Checked inductivity of 761 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 761 trivial. 0 not checked. [2021-11-13 22:39:46,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:46,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 495 states and 680 transitions. [2021-11-13 22:39:46,749 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 680 transitions. [2021-11-13 22:39:46,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-13 22:39:46,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:46,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:46,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:47,581 INFO L134 CoverageAnalysis]: Checked inductivity of 761 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 436 trivial. 0 not checked. [2021-11-13 22:40:37,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:37,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 534 states and 743 transitions. [2021-11-13 22:40:37,504 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 743 transitions. [2021-11-13 22:40:37,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-13 22:40:37,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:37,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:37,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:37,714 INFO L134 CoverageAnalysis]: Checked inductivity of 761 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 436 trivial. 0 not checked. [2021-11-13 22:40:41,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:41,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 535 states and 745 transitions. [2021-11-13 22:40:41,442 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 745 transitions. [2021-11-13 22:40:41,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-13 22:40:41,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:41,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:41,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:41:11,254 INFO L134 CoverageAnalysis]: Checked inductivity of 761 backedges. 0 proven. 668 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-11-13 22:41:47,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:41:47,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 544 states and 764 transitions. [2021-11-13 22:41:47,569 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 764 transitions. [2021-11-13 22:41:47,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-13 22:41:47,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:41:47,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:41:48,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:42,170 INFO L134 CoverageAnalysis]: Checked inductivity of 761 backedges. 0 proven. 668 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked.