./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--wan--lapbether.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93ac304-77a0-4cc7-b9a4-281f2fe36b59/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93ac304-77a0-4cc7-b9a4-281f2fe36b59/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93ac304-77a0-4cc7-b9a4-281f2fe36b59/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93ac304-77a0-4cc7-b9a4-281f2fe36b59/bin/ukojak-92XMlrwhuB/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--wan--lapbether.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93ac304-77a0-4cc7-b9a4-281f2fe36b59/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93ac304-77a0-4cc7-b9a4-281f2fe36b59/bin/ukojak-92XMlrwhuB --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 3c9185451e17cd03a558fe9bd455bfb656de587a9df23cb7cc44d8e38d5b1098 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:29:50,015 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:29:50,018 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:29:50,050 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:29:50,051 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:29:50,053 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:29:50,055 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:29:50,057 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:29:50,060 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:29:50,061 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:29:50,063 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:29:50,065 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:29:50,065 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:29:50,067 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:29:50,069 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:29:50,071 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:29:50,072 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:29:50,074 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:29:50,076 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:29:50,079 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:29:50,081 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:29:50,083 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:29:50,085 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:29:50,086 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:29:50,092 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:29:50,092 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:29:50,093 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:29:50,094 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:29:50,095 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:29:50,096 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:29:50,097 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:29:50,098 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:29:50,099 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:29:50,100 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:29:50,101 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:29:50,102 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:29:50,103 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:29:50,103 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:29:50,104 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:29:50,105 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:29:50,106 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:29:50,107 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93ac304-77a0-4cc7-b9a4-281f2fe36b59/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:29:50,133 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:29:50,133 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:29:50,134 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:29:50,135 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:29:50,135 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:29:50,136 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:29:50,136 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:29:50,137 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:29:50,137 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:29:50,137 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:29:50,138 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:29:50,138 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:29:50,138 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:29:50,139 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:29:50,139 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:29:50,139 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:29:50,139 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:29:50,140 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:29:50,140 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:29:50,140 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:29:50,143 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:29:50,143 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:29:50,143 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:29:50,143 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:29:50,144 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:29:50,144 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_a93ac304-77a0-4cc7-b9a4-281f2fe36b59/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93ac304-77a0-4cc7-b9a4-281f2fe36b59/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3c9185451e17cd03a558fe9bd455bfb656de587a9df23cb7cc44d8e38d5b1098 [2022-10-17 16:29:50,489 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:29:50,515 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:29:50,518 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:29:50,520 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:29:50,521 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:29:50,523 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93ac304-77a0-4cc7-b9a4-281f2fe36b59/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--lapbether.ko-entry_point.cil.out.i [2022-10-17 16:29:50,601 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93ac304-77a0-4cc7-b9a4-281f2fe36b59/bin/ukojak-92XMlrwhuB/data/5db3e68ae/753a959cfa8d44929c7050e86133691a/FLAG017694ff7 [2022-10-17 16:29:51,538 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:29:51,540 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93ac304-77a0-4cc7-b9a4-281f2fe36b59/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--lapbether.ko-entry_point.cil.out.i [2022-10-17 16:29:51,621 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93ac304-77a0-4cc7-b9a4-281f2fe36b59/bin/ukojak-92XMlrwhuB/data/5db3e68ae/753a959cfa8d44929c7050e86133691a/FLAG017694ff7 [2022-10-17 16:29:51,963 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93ac304-77a0-4cc7-b9a4-281f2fe36b59/bin/ukojak-92XMlrwhuB/data/5db3e68ae/753a959cfa8d44929c7050e86133691a [2022-10-17 16:29:51,965 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:29:51,967 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:29:51,970 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:29:51,971 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:29:51,974 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:29:51,975 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:29:51" (1/1) ... [2022-10-17 16:29:51,977 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56b3737d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:51, skipping insertion in model container [2022-10-17 16:29:51,977 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:29:51" (1/1) ... [2022-10-17 16:29:51,985 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:29:52,110 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:29:53,075 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93ac304-77a0-4cc7-b9a4-281f2fe36b59/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--lapbether.ko-entry_point.cil.out.i[174669,174682] [2022-10-17 16:29:53,532 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:29:53,554 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:29:53,719 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93ac304-77a0-4cc7-b9a4-281f2fe36b59/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--lapbether.ko-entry_point.cil.out.i[174669,174682] [2022-10-17 16:29:53,849 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:29:53,954 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:29:53,955 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:53 WrapperNode [2022-10-17 16:29:53,955 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:29:53,956 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:29:53,956 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:29:53,957 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:29:53,965 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:53" (1/1) ... [2022-10-17 16:29:54,034 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:53" (1/1) ... [2022-10-17 16:29:54,115 INFO L138 Inliner]: procedures = 177, calls = 512, calls flagged for inlining = 97, calls inlined = 94, statements flattened = 1880 [2022-10-17 16:29:54,116 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:29:54,117 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:29:54,117 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:29:54,117 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:29:54,127 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:53" (1/1) ... [2022-10-17 16:29:54,127 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:53" (1/1) ... [2022-10-17 16:29:54,144 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:53" (1/1) ... [2022-10-17 16:29:54,150 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:53" (1/1) ... [2022-10-17 16:29:54,228 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:53" (1/1) ... [2022-10-17 16:29:54,243 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:53" (1/1) ... [2022-10-17 16:29:54,254 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:53" (1/1) ... [2022-10-17 16:29:54,266 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:53" (1/1) ... [2022-10-17 16:29:54,288 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:29:54,289 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:29:54,289 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:29:54,289 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:29:54,291 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:53" (1/1) ... [2022-10-17 16:29:54,297 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:29:54,312 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93ac304-77a0-4cc7-b9a4-281f2fe36b59/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:29:54,325 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93ac304-77a0-4cc7-b9a4-281f2fe36b59/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:29:54,344 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93ac304-77a0-4cc7-b9a4-281f2fe36b59/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:29:54,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:29:54,376 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-10-17 16:29:54,376 INFO L130 BoogieDeclarations]: Found specification of procedure dev_put [2022-10-17 16:29:54,376 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_put [2022-10-17 16:29:54,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:29:54,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:29:54,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb_18 [2022-10-17 16:29:54,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb_18 [2022-10-17 16:29:54,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:29:54,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:29:54,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:29:54,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 16:29:54,378 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 16:29:54,378 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2022-10-17 16:29:54,378 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2022-10-17 16:29:54,378 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2022-10-17 16:29:54,379 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2022-10-17 16:29:54,379 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-10-17 16:29:54,379 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-10-17 16:29:54,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2022-10-17 16:29:54,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2022-10-17 16:29:54,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:29:54,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:29:54,380 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-10-17 16:29:54,380 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2022-10-17 16:29:54,380 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2022-10-17 16:29:54,380 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2022-10-17 16:29:54,380 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2022-10-17 16:29:54,380 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_disconnected [2022-10-17 16:29:54,381 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_disconnected [2022-10-17 16:29:54,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2022-10-17 16:29:54,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2022-10-17 16:29:54,381 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_data_transmit [2022-10-17 16:29:54,381 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_data_transmit [2022-10-17 16:29:54,381 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_data_indication [2022-10-17 16:29:54,382 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_data_indication [2022-10-17 16:29:54,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:29:54,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:29:54,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:29:54,382 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2022-10-17 16:29:54,382 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2022-10-17 16:29:54,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:29:54,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:29:54,383 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-10-17 16:29:54,383 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-10-17 16:29:54,383 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_set_mac_address [2022-10-17 16:29:54,383 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_set_mac_address [2022-10-17 16:29:54,384 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:29:54,384 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:29:54,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:29:54,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2022-10-17 16:29:54,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2022-10-17 16:29:54,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:29:54,385 INFO L130 BoogieDeclarations]: Found specification of procedure x25_type_trans [2022-10-17 16:29:54,385 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_type_trans [2022-10-17 16:29:54,385 INFO L130 BoogieDeclarations]: Found specification of procedure dev_net [2022-10-17 16:29:54,385 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_net [2022-10-17 16:29:54,385 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:29:54,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:29:54,386 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-10-17 16:29:54,386 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-10-17 16:29:54,386 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-17 16:29:54,386 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_get_x25_dev [2022-10-17 16:29:54,386 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_get_x25_dev [2022-10-17 16:29:54,386 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-10-17 16:29:54,387 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-10-17 16:29:54,387 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-10-17 16:29:54,387 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-10-17 16:29:54,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:29:54,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2022-10-17 16:29:54,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2022-10-17 16:29:54,388 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_connected [2022-10-17 16:29:54,388 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_connected [2022-10-17 16:29:54,388 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:29:54,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:29:54,388 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-10-17 16:29:54,389 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-10-17 16:29:54,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_successful_zalloc [2022-10-17 16:29:54,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_successful_zalloc [2022-10-17 16:29:54,389 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-10-17 16:29:54,389 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-10-17 16:29:54,389 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-10-17 16:29:54,389 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-10-17 16:29:54,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:29:54,390 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice [2022-10-17 16:29:54,390 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice [2022-10-17 16:29:54,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:29:54,390 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:29:54,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:29:54,954 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:29:54,959 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:29:55,311 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:29:56,701 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:29:57,757 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:29:57,757 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-10-17 16:29:57,764 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:29:57 BoogieIcfgContainer [2022-10-17 16:29:57,764 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:29:57,766 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:29:57,766 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:29:57,776 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:29:57,776 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:29:57" (1/1) ... [2022-10-17 16:29:57,791 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:29:57,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:57,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 424 states and 599 transitions. [2022-10-17 16:29:57,909 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 599 transitions. [2022-10-17 16:29:57,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-10-17 16:29:57,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:57,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:58,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:58,613 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2022-10-17 16:29:58,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:58,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 430 states and 646 transitions. [2022-10-17 16:29:58,762 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 646 transitions. [2022-10-17 16:29:58,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 16:29:58,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:58,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:58,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:59,285 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2022-10-17 16:29:59,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:59,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 442 states and 707 transitions. [2022-10-17 16:29:59,432 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 707 transitions. [2022-10-17 16:29:59,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-10-17 16:29:59,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:59,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:59,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:59,697 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2022-10-17 16:29:59,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:59,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 443 states and 708 transitions. [2022-10-17 16:29:59,728 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 708 transitions. [2022-10-17 16:29:59,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-10-17 16:29:59,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:59,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:59,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:59,991 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2022-10-17 16:30:00,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:00,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 444 states and 709 transitions. [2022-10-17 16:30:00,019 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 709 transitions. [2022-10-17 16:30:00,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-10-17 16:30:00,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:00,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:00,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:00,395 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2022-10-17 16:30:00,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:00,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 445 states and 710 transitions. [2022-10-17 16:30:00,414 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 710 transitions. [2022-10-17 16:30:00,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-10-17 16:30:00,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:00,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:00,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:00,568 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2022-10-17 16:30:00,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:00,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 448 states and 745 transitions. [2022-10-17 16:30:00,707 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 745 transitions. [2022-10-17 16:30:00,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-10-17 16:30:00,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:00,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:00,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:01,047 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2022-10-17 16:30:01,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:01,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 449 states and 746 transitions. [2022-10-17 16:30:01,070 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 746 transitions. [2022-10-17 16:30:01,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-10-17 16:30:01,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:01,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:01,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:01,256 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2022-10-17 16:30:01,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:01,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 453 states and 783 transitions. [2022-10-17 16:30:01,521 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 783 transitions. [2022-10-17 16:30:01,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-10-17 16:30:01,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:01,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:01,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:01,740 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2022-10-17 16:30:01,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:01,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 455 states and 786 transitions. [2022-10-17 16:30:01,761 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 786 transitions. [2022-10-17 16:30:01,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-10-17 16:30:01,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:01,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:01,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:01,962 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2022-10-17 16:30:01,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:01,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 457 states and 789 transitions. [2022-10-17 16:30:01,983 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 789 transitions. [2022-10-17 16:30:01,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-10-17 16:30:01,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:01,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:02,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:02,146 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2022-10-17 16:30:02,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:02,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 459 states and 791 transitions. [2022-10-17 16:30:02,195 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 791 transitions. [2022-10-17 16:30:02,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-10-17 16:30:02,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:02,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:02,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:02,391 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2022-10-17 16:30:02,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:02,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 465 states and 831 transitions. [2022-10-17 16:30:02,853 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 831 transitions. [2022-10-17 16:30:02,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-10-17 16:30:02,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:02,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:02,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:03,172 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2022-10-17 16:30:03,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:03,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 467 states and 833 transitions. [2022-10-17 16:30:03,238 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 833 transitions. [2022-10-17 16:30:03,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-10-17 16:30:03,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:03,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:03,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:03,404 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2022-10-17 16:30:03,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:03,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 466 states and 826 transitions. [2022-10-17 16:30:03,452 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 826 transitions. [2022-10-17 16:30:03,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-10-17 16:30:03,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:03,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:03,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:03,603 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2022-10-17 16:30:03,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:03,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 467 states and 826 transitions. [2022-10-17 16:30:03,632 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 826 transitions. [2022-10-17 16:30:03,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-10-17 16:30:03,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:03,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:03,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:03,836 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2022-10-17 16:30:03,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:03,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 466 states and 819 transitions. [2022-10-17 16:30:03,890 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 819 transitions. [2022-10-17 16:30:03,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-10-17 16:30:03,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:03,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:03,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:04,187 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2022-10-17 16:30:04,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:04,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 467 states and 819 transitions. [2022-10-17 16:30:04,216 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 819 transitions. [2022-10-17 16:30:04,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-10-17 16:30:04,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:04,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:04,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:04,499 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2022-10-17 16:30:04,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:04,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 469 states and 823 transitions. [2022-10-17 16:30:04,527 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 823 transitions. [2022-10-17 16:30:04,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-10-17 16:30:04,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:04,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:04,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:04,699 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2022-10-17 16:30:05,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:05,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 476 states and 862 transitions. [2022-10-17 16:30:05,337 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 862 transitions. [2022-10-17 16:30:05,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-10-17 16:30:05,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:05,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:05,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:05,476 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2022-10-17 16:30:05,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:05,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 478 states and 866 transitions. [2022-10-17 16:30:05,648 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 866 transitions. [2022-10-17 16:30:05,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-10-17 16:30:05,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:05,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:05,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:05,809 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2022-10-17 16:30:05,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:05,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 479 states and 867 transitions. [2022-10-17 16:30:05,995 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 867 transitions. [2022-10-17 16:30:05,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-10-17 16:30:05,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:05,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:06,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:06,128 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2022-10-17 16:30:06,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:06,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 480 states and 867 transitions. [2022-10-17 16:30:06,165 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 867 transitions. [2022-10-17 16:30:06,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-10-17 16:30:06,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:06,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:06,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:06,303 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2022-10-17 16:30:06,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:06,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 481 states and 867 transitions. [2022-10-17 16:30:06,333 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 867 transitions. [2022-10-17 16:30:06,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-10-17 16:30:06,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:06,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:06,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:06,505 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2022-10-17 16:30:06,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:06,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 482 states and 867 transitions. [2022-10-17 16:30:06,541 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 867 transitions. [2022-10-17 16:30:06,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-10-17 16:30:06,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:06,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:06,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:06,697 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2022-10-17 16:30:06,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:06,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 485 states and 873 transitions. [2022-10-17 16:30:06,987 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 873 transitions. [2022-10-17 16:30:06,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-10-17 16:30:06,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:06,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:07,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:07,142 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2022-10-17 16:30:07,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:07,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 488 states and 878 transitions. [2022-10-17 16:30:07,324 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 878 transitions. [2022-10-17 16:30:07,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-10-17 16:30:07,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:07,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:07,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:07,458 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2022-10-17 16:30:07,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:07,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 489 states and 878 transitions. [2022-10-17 16:30:07,491 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 878 transitions. [2022-10-17 16:30:07,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-10-17 16:30:07,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:07,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:07,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:07,625 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2022-10-17 16:30:07,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:07,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 492 states and 885 transitions. [2022-10-17 16:30:07,668 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 885 transitions. [2022-10-17 16:30:07,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-10-17 16:30:07,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:07,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:07,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:07,806 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2022-10-17 16:30:07,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:07,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 495 states and 890 transitions. [2022-10-17 16:30:07,847 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 890 transitions. [2022-10-17 16:30:07,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-10-17 16:30:07,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:07,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:07,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:08,019 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2022-10-17 16:30:08,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:08,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 497 states and 895 transitions. [2022-10-17 16:30:08,200 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 895 transitions. [2022-10-17 16:30:08,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-10-17 16:30:08,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:08,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:08,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:08,343 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2022-10-17 16:30:08,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:08,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 499 states and 898 transitions. [2022-10-17 16:30:08,524 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 898 transitions. [2022-10-17 16:30:08,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-10-17 16:30:08,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:08,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:08,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:08,665 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2022-10-17 16:30:08,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:08,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 502 states and 901 transitions. [2022-10-17 16:30:08,709 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 901 transitions. [2022-10-17 16:30:08,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-10-17 16:30:08,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:08,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:08,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:08,837 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2022-10-17 16:30:08,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:08,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 503 states and 901 transitions. [2022-10-17 16:30:08,869 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 901 transitions. [2022-10-17 16:30:08,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-10-17 16:30:08,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:08,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:08,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:09,012 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2022-10-17 16:30:09,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:09,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 505 states and 903 transitions. [2022-10-17 16:30:09,119 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 903 transitions. [2022-10-17 16:30:09,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-10-17 16:30:09,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:09,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:09,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:09,253 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2022-10-17 16:30:09,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:09,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 508 states and 906 transitions. [2022-10-17 16:30:09,292 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 906 transitions. [2022-10-17 16:30:09,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-10-17 16:30:09,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:09,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:09,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:09,458 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 550 trivial. 0 not checked. [2022-10-17 16:30:09,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:09,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 509 states and 905 transitions. [2022-10-17 16:30:09,602 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 905 transitions. [2022-10-17 16:30:09,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-10-17 16:30:09,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:09,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:09,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:09,956 INFO L134 CoverageAnalysis]: Checked inductivity of 556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 556 trivial. 0 not checked. [2022-10-17 16:30:10,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:10,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 523 states and 962 transitions. [2022-10-17 16:30:10,113 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 962 transitions. [2022-10-17 16:30:10,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-10-17 16:30:10,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:10,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:10,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:10,387 INFO L134 CoverageAnalysis]: Checked inductivity of 560 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 550 trivial. 0 not checked. [2022-10-17 16:30:10,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:10,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 526 states and 993 transitions. [2022-10-17 16:30:10,872 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 993 transitions. [2022-10-17 16:30:10,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-10-17 16:30:10,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:10,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:10,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:11,107 INFO L134 CoverageAnalysis]: Checked inductivity of 562 backedges. 9 proven. 3 refuted. 0 times theorem prover too weak. 550 trivial. 0 not checked. [2022-10-17 16:30:11,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:11,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 530 states and 1035 transitions. [2022-10-17 16:30:11,800 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1035 transitions. [2022-10-17 16:30:11,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-10-17 16:30:11,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:11,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:11,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:12,014 INFO L134 CoverageAnalysis]: Checked inductivity of 560 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 550 trivial. 0 not checked. [2022-10-17 16:30:12,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:12,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 535 states and 1076 transitions. [2022-10-17 16:30:12,652 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1076 transitions. [2022-10-17 16:30:12,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-10-17 16:30:12,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:12,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:12,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:12,824 INFO L134 CoverageAnalysis]: Checked inductivity of 560 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 550 trivial. 0 not checked. [2022-10-17 16:30:13,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:13,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 538 states and 1110 transitions. [2022-10-17 16:30:13,280 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1110 transitions. [2022-10-17 16:30:13,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-10-17 16:30:13,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:13,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:13,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:13,535 INFO L134 CoverageAnalysis]: Checked inductivity of 562 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 550 trivial. 0 not checked. [2022-10-17 16:30:14,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:14,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 544 states and 1151 transitions. [2022-10-17 16:30:14,399 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1151 transitions. [2022-10-17 16:30:14,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-10-17 16:30:14,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:14,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:14,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:14,641 INFO L134 CoverageAnalysis]: Checked inductivity of 562 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 550 trivial. 0 not checked. [2022-10-17 16:30:15,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:15,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 548 states and 1187 transitions. [2022-10-17 16:30:15,323 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1187 transitions. [2022-10-17 16:30:15,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-10-17 16:30:15,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:15,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:15,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:15,632 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 550 trivial. 0 not checked. [2022-10-17 16:30:17,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:17,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 554 states and 1226 transitions. [2022-10-17 16:30:17,062 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1226 transitions. [2022-10-17 16:30:17,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-10-17 16:30:17,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:17,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:17,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:17,220 INFO L134 CoverageAnalysis]: Checked inductivity of 560 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 550 trivial. 0 not checked. [2022-10-17 16:30:17,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:17,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 556 states and 1228 transitions. [2022-10-17 16:30:17,274 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1228 transitions. [2022-10-17 16:30:17,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-10-17 16:30:17,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:17,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:17,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:17,648 INFO L134 CoverageAnalysis]: Checked inductivity of 560 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 560 trivial. 0 not checked.