./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--micrel--ks8842.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_d8281035-e664-4dfd-96ab-12076486e4ae/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8281035-e664-4dfd-96ab-12076486e4ae/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_d8281035-e664-4dfd-96ab-12076486e4ae/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8281035-e664-4dfd-96ab-12076486e4ae/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--micrel--ks8842.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8281035-e664-4dfd-96ab-12076486e4ae/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_d8281035-e664-4dfd-96ab-12076486e4ae/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 aaab35a91d1712a4db1ee4982d280cf380b8393a76dde8325418650d577af40c --- 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 17:00:17,918 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:00:17,921 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:00:17,964 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:00:17,965 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:00:17,969 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:00:17,972 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:00:17,978 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:00:17,980 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:00:17,986 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:00:17,987 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:00:17,990 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:00:17,990 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:00:17,993 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:00:17,995 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:00:17,997 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:00:17,999 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:00:18,000 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:00:18,002 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:00:18,009 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:00:18,011 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:00:18,013 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:00:18,016 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:00:18,017 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:00:18,025 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:00:18,025 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:00:18,026 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:00:18,027 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:00:18,028 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:00:18,029 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:00:18,029 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:00:18,030 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:00:18,031 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:00:18,032 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:00:18,033 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:00:18,033 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:00:18,034 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:00:18,034 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:00:18,034 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:00:18,035 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:00:18,036 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:00:18,037 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8281035-e664-4dfd-96ab-12076486e4ae/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 17:00:18,060 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:00:18,061 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:00:18,061 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:00:18,062 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:00:18,062 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:00:18,063 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:00:18,063 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:00:18,063 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:00:18,063 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:00:18,064 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:00:18,064 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:00:18,064 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:00:18,064 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:00:18,064 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:00:18,065 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:00:18,065 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:00:18,065 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:00:18,065 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:00:18,066 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:00:18,066 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:00:18,066 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:00:18,066 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:00:18,067 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:00:18,067 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:00:18,067 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:00:18,067 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_d8281035-e664-4dfd-96ab-12076486e4ae/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8281035-e664-4dfd-96ab-12076486e4ae/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aaab35a91d1712a4db1ee4982d280cf380b8393a76dde8325418650d577af40c [2022-10-17 17:00:18,335 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:00:18,362 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:00:18,365 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:00:18,366 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:00:18,367 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:00:18,369 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8281035-e664-4dfd-96ab-12076486e4ae/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--micrel--ks8842.ko-entry_point.cil.out.i [2022-10-17 17:00:18,458 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8281035-e664-4dfd-96ab-12076486e4ae/bin/ukojak-92XMlrwhuB/data/e6ea1be3c/d179ecabaed64547b6107d84db7960be/FLAG4d288d050 [2022-10-17 17:00:19,326 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:00:19,327 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8281035-e664-4dfd-96ab-12076486e4ae/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--micrel--ks8842.ko-entry_point.cil.out.i [2022-10-17 17:00:19,370 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8281035-e664-4dfd-96ab-12076486e4ae/bin/ukojak-92XMlrwhuB/data/e6ea1be3c/d179ecabaed64547b6107d84db7960be/FLAG4d288d050 [2022-10-17 17:00:19,780 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8281035-e664-4dfd-96ab-12076486e4ae/bin/ukojak-92XMlrwhuB/data/e6ea1be3c/d179ecabaed64547b6107d84db7960be [2022-10-17 17:00:19,783 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:00:19,785 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:00:19,786 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:00:19,786 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:00:19,790 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:00:19,791 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:19" (1/1) ... [2022-10-17 17:00:19,792 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d435539 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:19, skipping insertion in model container [2022-10-17 17:00:19,792 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:19" (1/1) ... [2022-10-17 17:00:19,800 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:00:19,925 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:00:21,196 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_d8281035-e664-4dfd-96ab-12076486e4ae/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--micrel--ks8842.ko-entry_point.cil.out.i[168234,168247] [2022-10-17 17:00:22,032 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:00:22,115 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:00:22,299 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_d8281035-e664-4dfd-96ab-12076486e4ae/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--micrel--ks8842.ko-entry_point.cil.out.i[168234,168247] [2022-10-17 17:00:22,553 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:00:22,655 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:00:22,656 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:22 WrapperNode [2022-10-17 17:00:22,656 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:00:22,657 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:00:22,657 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:00:22,658 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:00:22,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:22" (1/1) ... [2022-10-17 17:00:22,743 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:22" (1/1) ... [2022-10-17 17:00:22,897 INFO L138 Inliner]: procedures = 246, calls = 1442, calls flagged for inlining = 122, calls inlined = 104, statements flattened = 2697 [2022-10-17 17:00:22,899 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:00:22,900 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:00:22,901 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:00:22,901 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:00:22,912 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:22" (1/1) ... [2022-10-17 17:00:22,912 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:22" (1/1) ... [2022-10-17 17:00:22,952 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:22" (1/1) ... [2022-10-17 17:00:22,953 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:22" (1/1) ... [2022-10-17 17:00:23,077 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:22" (1/1) ... [2022-10-17 17:00:23,105 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:22" (1/1) ... [2022-10-17 17:00:23,138 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:22" (1/1) ... [2022-10-17 17:00:23,158 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:22" (1/1) ... [2022-10-17 17:00:23,185 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:00:23,186 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:00:23,187 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:00:23,187 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:00:23,188 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:22" (1/1) ... [2022-10-17 17:00:23,196 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:00:23,208 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8281035-e664-4dfd-96ab-12076486e4ae/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:00:23,232 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8281035-e664-4dfd-96ab-12076486e4ae/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:00:23,265 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8281035-e664-4dfd-96ab-12076486e4ae/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:00:23,305 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-10-17 17:00:23,306 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-10-17 17:00:23,306 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-10-17 17:00:23,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-10-17 17:00:23,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 17:00:23,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 17:00:23,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 17:00:23,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 17:00:23,308 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-10-17 17:00:23,309 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-10-17 17:00:23,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 17:00:23,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 17:00:23,309 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_write16 [2022-10-17 17:00:23,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_write16 [2022-10-17 17:00:23,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2022-10-17 17:00:23,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2022-10-17 17:00:23,310 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_select_bank [2022-10-17 17:00:23,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_select_bank [2022-10-17 17:00:23,310 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_tx_timeout [2022-10-17 17:00:23,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_tx_timeout [2022-10-17 17:00:23,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 17:00:23,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 17:00:23,311 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-10-17 17:00:23,311 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-10-17 17:00:23,311 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2022-10-17 17:00:23,311 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2022-10-17 17:00:23,311 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 17:00:23,312 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 17:00:23,312 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-10-17 17:00:23,312 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-10-17 17:00:23,312 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2022-10-17 17:00:23,312 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2022-10-17 17:00:23,312 INFO L130 BoogieDeclarations]: Found specification of procedure dma_release_channel [2022-10-17 17:00:23,313 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_release_channel [2022-10-17 17:00:23,313 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-17 17:00:23,313 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-17 17:00:23,313 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-10-17 17:00:23,313 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-10-17 17:00:23,313 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_read16 [2022-10-17 17:00:23,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_read16 [2022-10-17 17:00:23,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:00:23,314 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~dma_cookie_t~0 [2022-10-17 17:00:23,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~dma_cookie_t~0 [2022-10-17 17:00:23,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 17:00:23,315 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_prep_slave_sg [2022-10-17 17:00:23,315 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_prep_slave_sg [2022-10-17 17:00:23,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2022-10-17 17:00:23,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2022-10-17 17:00:23,316 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-10-17 17:00:23,316 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-10-17 17:00:23,316 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-10-17 17:00:23,316 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-10-17 17:00:23,317 INFO L130 BoogieDeclarations]: Found specification of procedure __ks8842_start_new_rx_dma [2022-10-17 17:00:23,317 INFO L138 BoogieDeclarations]: Found implementation of procedure __ks8842_start_new_rx_dma [2022-10-17 17:00:23,317 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 17:00:23,317 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 17:00:23,318 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2022-10-17 17:00:23,318 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2022-10-17 17:00:23,318 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2022-10-17 17:00:23,319 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2022-10-17 17:00:23,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:00:23,320 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-10-17 17:00:23,321 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-10-17 17:00:23,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 17:00:23,322 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_tx_fifo_space [2022-10-17 17:00:23,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_tx_fifo_space [2022-10-17 17:00:23,322 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2022-10-17 17:00:23,322 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2022-10-17 17:00:23,322 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-10-17 17:00:23,322 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-10-17 17:00:23,323 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-10-17 17:00:23,324 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-10-17 17:00:23,324 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-10-17 17:00:23,324 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-10-17 17:00:23,324 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-10-17 17:00:23,324 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-10-17 17:00:23,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 17:00:23,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 17:00:23,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 17:00:23,325 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-10-17 17:00:23,325 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-10-17 17:00:23,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 17:00:23,325 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_reset_hw [2022-10-17 17:00:23,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_reset_hw [2022-10-17 17:00:23,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:00:23,326 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-10-17 17:00:23,326 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-10-17 17:00:23,326 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-10-17 17:00:23,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-10-17 17:00:23,327 INFO L130 BoogieDeclarations]: Found specification of procedure __dma_request_channel [2022-10-17 17:00:23,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __dma_request_channel [2022-10-17 17:00:23,327 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_update_link_status [2022-10-17 17:00:23,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_update_link_status [2022-10-17 17:00:23,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 17:00:23,327 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 17:00:23,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2022-10-17 17:00:23,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2022-10-17 17:00:23,329 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_write8 [2022-10-17 17:00:23,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_write8 [2022-10-17 17:00:23,329 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_set_mac [2022-10-17 17:00:23,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_set_mac [2022-10-17 17:00:23,330 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_stop_dma [2022-10-17 17:00:23,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_stop_dma [2022-10-17 17:00:23,331 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-10-17 17:00:23,331 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-10-17 17:00:23,331 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_write_mac_addr [2022-10-17 17:00:23,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_write_mac_addr [2022-10-17 17:00:23,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:00:23,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 17:00:23,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 17:00:23,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:00:23,333 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_dealloc_dma_bufs [2022-10-17 17:00:23,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_dealloc_dma_bufs [2022-10-17 17:00:23,333 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_enable_rx [2022-10-17 17:00:23,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_enable_rx [2022-10-17 17:00:23,334 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-10-17 17:00:23,334 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-10-17 17:00:23,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:00:23,334 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-10-17 17:00:23,335 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-10-17 17:00:23,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 17:00:23,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-10-17 17:00:23,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-10-17 17:00:23,337 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2022-10-17 17:00:23,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2022-10-17 17:00:23,340 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2022-10-17 17:00:23,340 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2022-10-17 17:00:23,340 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_enable_tx [2022-10-17 17:00:23,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_enable_tx [2022-10-17 17:00:23,342 INFO L130 BoogieDeclarations]: Found specification of procedure __dma_cap_set [2022-10-17 17:00:23,343 INFO L138 BoogieDeclarations]: Found implementation of procedure __dma_cap_set [2022-10-17 17:00:23,343 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_resume_dma [2022-10-17 17:00:23,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_resume_dma [2022-10-17 17:00:23,349 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-10-17 17:00:23,349 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-10-17 17:00:23,350 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_enable_bits [2022-10-17 17:00:23,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_enable_bits [2022-10-17 17:00:23,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:00:23,350 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2022-10-17 17:00:23,350 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2022-10-17 17:00:23,350 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:00:23,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:00:24,073 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:00:24,077 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:00:24,512 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 17:00:26,974 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:00:27,736 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:00:27,737 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-10-17 17:00:27,742 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:00:27 BoogieIcfgContainer [2022-10-17 17:00:27,742 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:00:27,744 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:00:27,744 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:00:27,754 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:00:27,754 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:00:27" (1/1) ... [2022-10-17 17:00:27,775 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:00:27,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:27,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 704 states and 981 transitions. [2022-10-17 17:00:27,899 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 981 transitions. [2022-10-17 17:00:27,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 17:00:27,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:27,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:28,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:29,005 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:00:29,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:29,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 710 states and 1020 transitions. [2022-10-17 17:00:29,204 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1020 transitions. [2022-10-17 17:00:29,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 17:00:29,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:29,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:29,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:29,402 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:00:29,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:29,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 711 states and 1021 transitions. [2022-10-17 17:00:29,475 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1021 transitions. [2022-10-17 17:00:29,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:00:29,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:29,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:29,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:29,827 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:00:30,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:30,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 715 states and 1057 transitions. [2022-10-17 17:00:30,048 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1057 transitions. [2022-10-17 17:00:30,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 17:00:30,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:30,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:30,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:30,330 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:00:30,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:30,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 718 states and 1063 transitions. [2022-10-17 17:00:30,557 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1063 transitions. [2022-10-17 17:00:30,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 17:00:30,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:30,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:30,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:30,732 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:00:30,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:30,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 721 states and 1090 transitions. [2022-10-17 17:00:30,990 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1090 transitions. [2022-10-17 17:00:30,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 17:00:30,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:30,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:31,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:31,243 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:00:31,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:31,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 723 states and 1093 transitions. [2022-10-17 17:00:31,270 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1093 transitions. [2022-10-17 17:00:31,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 17:00:31,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:31,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:31,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:31,459 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:00:31,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:31,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 724 states and 1093 transitions. [2022-10-17 17:00:31,532 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1093 transitions. [2022-10-17 17:00:31,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 17:00:31,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:31,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:31,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:31,934 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 17:00:32,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:32,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 737 states and 1142 transitions. [2022-10-17 17:00:32,583 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1142 transitions. [2022-10-17 17:00:32,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 17:00:32,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:32,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:32,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:32,989 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 17:00:33,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:33,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 740 states and 1178 transitions. [2022-10-17 17:00:33,195 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1178 transitions. [2022-10-17 17:00:33,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 17:00:33,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:33,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:33,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:33,355 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:00:33,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:33,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 746 states and 1213 transitions. [2022-10-17 17:00:33,964 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1213 transitions. [2022-10-17 17:00:33,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 17:00:33,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:33,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:34,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:34,128 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:00:34,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:34,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 748 states and 1216 transitions. [2022-10-17 17:00:34,155 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1216 transitions. [2022-10-17 17:00:34,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 17:00:34,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:34,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:34,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:34,297 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:00:34,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:34,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 751 states and 1220 transitions. [2022-10-17 17:00:34,455 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1220 transitions. [2022-10-17 17:00:34,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 17:00:34,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:34,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:34,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:34,623 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:00:34,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:34,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 750 states and 1212 transitions. [2022-10-17 17:00:34,697 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1212 transitions. [2022-10-17 17:00:34,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 17:00:34,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:34,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:34,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:34,918 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:00:34,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:34,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 749 states and 1204 transitions. [2022-10-17 17:00:34,988 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1204 transitions. [2022-10-17 17:00:34,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 17:00:34,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:34,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:35,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:35,189 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:00:36,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:36,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 756 states and 1239 transitions. [2022-10-17 17:00:36,156 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1239 transitions. [2022-10-17 17:00:36,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 17:00:36,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:36,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:36,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:36,424 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 17:00:36,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:36,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 757 states and 1239 transitions. [2022-10-17 17:00:36,461 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1239 transitions. [2022-10-17 17:00:36,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 17:00:36,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:36,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:36,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:36,588 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:00:36,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:36,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 758 states and 1239 transitions. [2022-10-17 17:00:36,619 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1239 transitions. [2022-10-17 17:00:36,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 17:00:36,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:36,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:36,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:36,964 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 17:00:36,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:36,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 759 states and 1240 transitions. [2022-10-17 17:00:36,994 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1240 transitions. [2022-10-17 17:00:36,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 17:00:36,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:36,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:37,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:37,138 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 17:00:37,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:37,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 762 states and 1246 transitions. [2022-10-17 17:00:37,607 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1246 transitions. [2022-10-17 17:00:37,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 17:00:37,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:37,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:37,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:37,874 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:00:38,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:38,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 769 states and 1294 transitions. [2022-10-17 17:00:38,935 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1294 transitions. [2022-10-17 17:00:38,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 17:00:38,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:38,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:38,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:39,119 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:00:39,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:39,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 771 states and 1326 transitions. [2022-10-17 17:00:39,336 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1326 transitions. [2022-10-17 17:00:39,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 17:00:39,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:39,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:39,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:39,482 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 17:00:39,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:39,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 773 states and 1329 transitions. [2022-10-17 17:00:39,683 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1329 transitions. [2022-10-17 17:00:39,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 17:00:39,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:39,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:39,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:39,854 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:00:39,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:39,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 772 states and 1327 transitions. [2022-10-17 17:00:39,931 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1327 transitions. [2022-10-17 17:00:39,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 17:00:39,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:39,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:39,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:40,097 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:00:40,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:40,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 773 states and 1327 transitions. [2022-10-17 17:00:40,129 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1327 transitions. [2022-10-17 17:00:40,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 17:00:40,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:40,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:40,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:40,284 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:00:40,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:40,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 777 states and 1335 transitions. [2022-10-17 17:00:40,950 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1335 transitions. [2022-10-17 17:00:40,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 17:00:40,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:40,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:41,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:41,138 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 17:00:41,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:41,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 782 states and 1345 transitions. [2022-10-17 17:00:41,260 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1345 transitions. [2022-10-17 17:00:41,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 17:00:41,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:41,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:41,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:41,391 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:00:41,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:41,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 785 states and 1355 transitions. [2022-10-17 17:00:41,882 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1355 transitions. [2022-10-17 17:00:41,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 17:00:41,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:41,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:41,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:42,025 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:00:42,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:42,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 788 states and 1384 transitions. [2022-10-17 17:00:42,495 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1384 transitions. [2022-10-17 17:00:42,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 17:00:42,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:42,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:42,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:42,689 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:00:42,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:42,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 790 states and 1406 transitions. [2022-10-17 17:00:42,961 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1406 transitions. [2022-10-17 17:00:42,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 17:00:42,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:42,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:43,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:43,313 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 17:00:43,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:43,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 793 states and 1413 transitions. [2022-10-17 17:00:43,446 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1413 transitions. [2022-10-17 17:00:43,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 17:00:43,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:43,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:43,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:43,773 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 17:00:44,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:44,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1414 states to 794 states and 1414 transitions. [2022-10-17 17:00:44,024 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1414 transitions. [2022-10-17 17:00:44,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 17:00:44,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:44,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:44,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:44,370 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 17:00:44,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:44,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 795 states and 1415 transitions. [2022-10-17 17:00:44,593 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1415 transitions. [2022-10-17 17:00:44,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:00:44,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:44,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:44,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:44,846 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-10-17 17:00:45,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:45,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 797 states and 1418 transitions. [2022-10-17 17:00:45,060 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1418 transitions. [2022-10-17 17:00:45,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 17:00:45,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:45,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:45,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:45,178 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:00:45,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:45,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 799 states and 1421 transitions. [2022-10-17 17:00:45,390 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1421 transitions. [2022-10-17 17:00:45,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:00:45,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:45,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:45,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat