./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--caif--caif_hsi.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_159042cc-e80c-44d1-bf51-b7f619de05f1/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_159042cc-e80c-44d1-bf51-b7f619de05f1/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_159042cc-e80c-44d1-bf51-b7f619de05f1/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_159042cc-e80c-44d1-bf51-b7f619de05f1/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--caif--caif_hsi.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_159042cc-e80c-44d1-bf51-b7f619de05f1/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_159042cc-e80c-44d1-bf51-b7f619de05f1/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 6037d9c0da39b47219c2a722405991c574e168b5c260e77abe20cfd9849699bc --- 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 17:02:36,889 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:02:36,892 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:02:36,926 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:02:36,927 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:02:36,929 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:02:36,930 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:02:36,933 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:02:36,935 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:02:36,936 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:02:36,938 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:02:36,939 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:02:36,940 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:02:36,941 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:02:36,943 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:02:36,944 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:02:36,945 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:02:36,947 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:02:36,949 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:02:36,951 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:02:36,953 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:02:36,955 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:02:36,956 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:02:36,957 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:02:36,962 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:02:36,963 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:02:36,963 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:02:36,964 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:02:36,965 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:02:36,966 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:02:36,967 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:02:36,968 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:02:36,969 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:02:36,970 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:02:36,971 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:02:36,971 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:02:36,972 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:02:36,972 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:02:36,973 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:02:36,974 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:02:36,974 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:02:36,975 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_159042cc-e80c-44d1-bf51-b7f619de05f1/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 17:02:37,001 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:02:37,001 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:02:37,002 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:02:37,002 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:02:37,003 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:02:37,003 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:02:37,004 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:02:37,004 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:02:37,004 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:02:37,004 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:02:37,004 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:02:37,005 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:02:37,005 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:02:37,005 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:02:37,005 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:02:37,005 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:02:37,006 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:02:37,006 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:02:37,006 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:02:37,006 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:02:37,007 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:02:37,007 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:02:37,007 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:02:37,007 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:02:37,007 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:02:37,008 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_159042cc-e80c-44d1-bf51-b7f619de05f1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_159042cc-e80c-44d1-bf51-b7f619de05f1/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6037d9c0da39b47219c2a722405991c574e168b5c260e77abe20cfd9849699bc [2022-10-17 17:02:37,243 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:02:37,264 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:02:37,266 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:02:37,268 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:02:37,269 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:02:37,270 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_159042cc-e80c-44d1-bf51-b7f619de05f1/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--caif--caif_hsi.ko-entry_point.cil.out.i [2022-10-17 17:02:37,366 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_159042cc-e80c-44d1-bf51-b7f619de05f1/bin/ukojak-92XMlrwhuB/data/33b9661d8/817d380f16c148f69d4b53d162f59250/FLAGfaeac5524 [2022-10-17 17:02:38,219 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:02:38,221 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_159042cc-e80c-44d1-bf51-b7f619de05f1/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_hsi.ko-entry_point.cil.out.i [2022-10-17 17:02:38,258 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_159042cc-e80c-44d1-bf51-b7f619de05f1/bin/ukojak-92XMlrwhuB/data/33b9661d8/817d380f16c148f69d4b53d162f59250/FLAGfaeac5524 [2022-10-17 17:02:38,721 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_159042cc-e80c-44d1-bf51-b7f619de05f1/bin/ukojak-92XMlrwhuB/data/33b9661d8/817d380f16c148f69d4b53d162f59250 [2022-10-17 17:02:38,723 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:02:38,725 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:02:38,727 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:02:38,728 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:02:38,731 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:02:38,733 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:02:38" (1/1) ... [2022-10-17 17:02:38,734 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31ced6b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:38, skipping insertion in model container [2022-10-17 17:02:38,735 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:02:38" (1/1) ... [2022-10-17 17:02:38,743 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:02:38,895 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:02:39,895 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_159042cc-e80c-44d1-bf51-b7f619de05f1/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_hsi.ko-entry_point.cil.out.i[158583,158596] [2022-10-17 17:02:40,741 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:02:40,788 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:02:40,942 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_159042cc-e80c-44d1-bf51-b7f619de05f1/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_hsi.ko-entry_point.cil.out.i[158583,158596] [2022-10-17 17:02:41,222 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:02:41,311 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:02:41,312 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:41 WrapperNode [2022-10-17 17:02:41,312 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:02:41,314 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:02:41,314 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:02:41,314 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:02:41,322 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:41" (1/1) ... [2022-10-17 17:02:41,431 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:41" (1/1) ... [2022-10-17 17:02:41,616 INFO L138 Inliner]: procedures = 220, calls = 1799, calls flagged for inlining = 81, calls inlined = 72, statements flattened = 3230 [2022-10-17 17:02:41,618 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:02:41,620 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:02:41,620 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:02:41,621 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:02:41,630 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:41" (1/1) ... [2022-10-17 17:02:41,631 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:41" (1/1) ... [2022-10-17 17:02:41,662 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:41" (1/1) ... [2022-10-17 17:02:41,662 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:41" (1/1) ... [2022-10-17 17:02:41,768 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:41" (1/1) ... [2022-10-17 17:02:41,785 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:41" (1/1) ... [2022-10-17 17:02:41,804 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:41" (1/1) ... [2022-10-17 17:02:41,818 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:41" (1/1) ... [2022-10-17 17:02:41,846 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:02:41,846 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:02:41,847 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:02:41,847 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:02:41,848 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:41" (1/1) ... [2022-10-17 17:02:41,860 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:02:41,875 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_159042cc-e80c-44d1-bf51-b7f619de05f1/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:02:41,896 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_159042cc-e80c-44d1-bf51-b7f619de05f1/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:02:41,923 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_159042cc-e80c-44d1-bf51-b7f619de05f1/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:02:41,943 INFO L130 BoogieDeclarations]: Found specification of procedure nla_get_u32 [2022-10-17 17:02:41,944 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_get_u32 [2022-10-17 17:02:41,944 INFO L130 BoogieDeclarations]: Found specification of procedure cfhsi_xmit [2022-10-17 17:02:41,944 INFO L138 BoogieDeclarations]: Found implementation of procedure cfhsi_xmit [2022-10-17 17:02:41,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 17:02:41,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 17:02:41,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 17:02:41,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 17:02:41,946 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_u32 [2022-10-17 17:02:41,946 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_u32 [2022-10-17 17:02:41,946 INFO L130 BoogieDeclarations]: Found specification of procedure cfhsi_start_tx [2022-10-17 17:02:41,946 INFO L138 BoogieDeclarations]: Found implementation of procedure cfhsi_start_tx [2022-10-17 17:02:41,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 17:02:41,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 17:02:41,947 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2022-10-17 17:02:41,947 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2022-10-17 17:02:41,947 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_bits [2022-10-17 17:02:41,947 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_bits [2022-10-17 17:02:41,948 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-10-17 17:02:41,948 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-10-17 17:02:41,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2022-10-17 17:02:41,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2022-10-17 17:02:41,948 INFO L130 BoogieDeclarations]: Found specification of procedure dump_stack [2022-10-17 17:02:41,948 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_stack [2022-10-17 17:02:41,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 17:02:41,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 17:02:41,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2022-10-17 17:02:41,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2022-10-17 17:02:41,949 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-10-17 17:02:41,949 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-10-17 17:02:41,950 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_put [2022-10-17 17:02:41,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_put [2022-10-17 17:02:41,950 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 17:02:41,950 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 17:02:41,950 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-10-17 17:02:41,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-10-17 17:02:41,950 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-17 17:02:41,951 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-17 17:02:41,951 INFO L130 BoogieDeclarations]: Found specification of procedure caif_hsi_fill_info [2022-10-17 17:02:41,951 INFO L138 BoogieDeclarations]: Found implementation of procedure caif_hsi_fill_info [2022-10-17 17:02:41,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:02:41,952 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-17 17:02:41,952 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-17 17:02:41,952 INFO L130 BoogieDeclarations]: Found specification of procedure cfhsi_rx_desc [2022-10-17 17:02:41,952 INFO L138 BoogieDeclarations]: Found implementation of procedure cfhsi_rx_desc [2022-10-17 17:02:41,952 INFO L130 BoogieDeclarations]: Found specification of procedure cfhsi_update_aggregation_stats [2022-10-17 17:02:41,952 INFO L138 BoogieDeclarations]: Found implementation of procedure cfhsi_update_aggregation_stats [2022-10-17 17:02:41,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 17:02:41,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2022-10-17 17:02:41,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2022-10-17 17:02:41,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:02:41,954 INFO L130 BoogieDeclarations]: Found specification of procedure cfhsi_tx_frm [2022-10-17 17:02:41,954 INFO L138 BoogieDeclarations]: Found implementation of procedure cfhsi_tx_frm [2022-10-17 17:02:41,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 17:02:41,954 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-17 17:02:41,954 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-17 17:02:41,955 INFO L130 BoogieDeclarations]: Found specification of procedure cfhsi_dequeue [2022-10-17 17:02:41,955 INFO L138 BoogieDeclarations]: Found implementation of procedure cfhsi_dequeue [2022-10-17 17:02:41,955 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-10-17 17:02:41,956 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-10-17 17:02:41,956 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-10-17 17:02:41,957 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-10-17 17:02:41,958 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-10-17 17:02:41,958 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-10-17 17:02:41,958 INFO L130 BoogieDeclarations]: Found specification of procedure cfhsi_rx_desc_len [2022-10-17 17:02:41,958 INFO L138 BoogieDeclarations]: Found implementation of procedure cfhsi_rx_desc_len [2022-10-17 17:02:41,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 17:02:41,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 17:02:41,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 17:02:41,959 INFO L130 BoogieDeclarations]: Found specification of procedure cfhsi_tx_queue_len [2022-10-17 17:02:41,960 INFO L138 BoogieDeclarations]: Found implementation of procedure cfhsi_tx_queue_len [2022-10-17 17:02:41,960 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-10-17 17:02:41,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-10-17 17:02:41,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 17:02:41,961 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2022-10-17 17:02:41,961 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2022-10-17 17:02:41,961 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:02:41,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_skb_21 [2022-10-17 17:02:41,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_skb_21 [2022-10-17 17:02:41,961 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-10-17 17:02:41,962 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-10-17 17:02:41,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 17:02:41,962 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 17:02:41,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2022-10-17 17:02:41,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2022-10-17 17:02:41,963 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-17 17:02:41,963 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-17 17:02:41,963 INFO L130 BoogieDeclarations]: Found specification of procedure caif_hsi_get_size [2022-10-17 17:02:41,963 INFO L138 BoogieDeclarations]: Found implementation of procedure caif_hsi_get_size [2022-10-17 17:02:41,963 INFO L130 BoogieDeclarations]: Found specification of procedure cfhsi_netlink_parms [2022-10-17 17:02:41,963 INFO L138 BoogieDeclarations]: Found implementation of procedure cfhsi_netlink_parms [2022-10-17 17:02:41,964 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2022-10-17 17:02:41,964 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2022-10-17 17:02:41,964 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 17:02:41,964 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 17:02:41,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:02:41,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 17:02:41,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 17:02:41,965 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:02:41,966 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2022-10-17 17:02:41,966 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2022-10-17 17:02:41,967 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-10-17 17:02:41,967 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-10-17 17:02:41,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2022-10-17 17:02:41,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2022-10-17 17:02:41,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:02:41,968 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2022-10-17 17:02:41,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2022-10-17 17:02:41,968 INFO L130 BoogieDeclarations]: Found specification of procedure caif_hsi_changelink [2022-10-17 17:02:41,969 INFO L138 BoogieDeclarations]: Found implementation of procedure caif_hsi_changelink [2022-10-17 17:02:41,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 17:02:41,969 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-17 17:02:41,969 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2022-10-17 17:02:41,969 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2022-10-17 17:02:41,969 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-17 17:02:41,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-17 17:02:41,970 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2022-10-17 17:02:41,970 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2022-10-17 17:02:41,970 INFO L130 BoogieDeclarations]: Found specification of procedure cfhsi_open [2022-10-17 17:02:41,970 INFO L138 BoogieDeclarations]: Found implementation of procedure cfhsi_open [2022-10-17 17:02:41,971 INFO L130 BoogieDeclarations]: Found specification of procedure cfhsi_rx_done [2022-10-17 17:02:41,971 INFO L138 BoogieDeclarations]: Found implementation of procedure cfhsi_rx_done [2022-10-17 17:02:41,971 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-10-17 17:02:41,972 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-10-17 17:02:41,975 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_is_locked [2022-10-17 17:02:41,975 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_is_locked [2022-10-17 17:02:41,976 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-10-17 17:02:41,976 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-10-17 17:02:41,977 INFO L130 BoogieDeclarations]: Found specification of procedure cfhsi_can_send_aggregate [2022-10-17 17:02:41,977 INFO L138 BoogieDeclarations]: Found implementation of procedure cfhsi_can_send_aggregate [2022-10-17 17:02:41,979 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-17 17:02:41,979 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-17 17:02:41,979 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-10-17 17:02:41,985 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-10-17 17:02:41,986 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-17 17:02:41,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-17 17:02:41,986 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2022-10-17 17:02:41,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2022-10-17 17:02:41,986 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-10-17 17:02:41,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-10-17 17:02:41,986 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-10-17 17:02:41,987 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-10-17 17:02:41,987 INFO L130 BoogieDeclarations]: Found specification of procedure caif_hsi_newlink [2022-10-17 17:02:41,987 INFO L138 BoogieDeclarations]: Found implementation of procedure caif_hsi_newlink [2022-10-17 17:02:41,987 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2022-10-17 17:02:41,987 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2022-10-17 17:02:41,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:02:41,987 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2022-10-17 17:02:41,987 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2022-10-17 17:02:41,988 INFO L130 BoogieDeclarations]: Found specification of procedure cfhsi_close [2022-10-17 17:02:41,988 INFO L138 BoogieDeclarations]: Found implementation of procedure cfhsi_close [2022-10-17 17:02:41,988 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2022-10-17 17:02:41,988 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2022-10-17 17:02:41,988 INFO L130 BoogieDeclarations]: Found specification of procedure cfhsi_abort_tx [2022-10-17 17:02:41,988 INFO L138 BoogieDeclarations]: Found implementation of procedure cfhsi_abort_tx [2022-10-17 17:02:41,988 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-10-17 17:02:41,989 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-10-17 17:02:41,989 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:02:41,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:02:41,989 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-10-17 17:02:41,989 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-10-17 17:02:41,989 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2022-10-17 17:02:41,989 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2022-10-17 17:02:42,722 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:02:42,726 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:02:43,385 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 17:02:46,244 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:02:47,208 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:02:47,209 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-10-17 17:02:47,220 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:02:47 BoogieIcfgContainer [2022-10-17 17:02:47,220 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:02:47,221 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:02:47,222 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:02:47,232 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:02:47,232 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:02:47" (1/1) ... [2022-10-17 17:02:47,245 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:02:47,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:47,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 861 states and 1216 transitions. [2022-10-17 17:02:47,376 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1216 transitions. [2022-10-17 17:02:47,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 17:02:47,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:47,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:47,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:48,209 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 17:02:49,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:49,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 872 states and 1272 transitions. [2022-10-17 17:02:49,422 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1272 transitions. [2022-10-17 17:02:49,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 17:02:49,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:49,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:49,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:49,901 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 17:02:49,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:49,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 873 states and 1273 transitions. [2022-10-17 17:02:49,943 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1273 transitions. [2022-10-17 17:02:49,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 17:02:49,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:49,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:50,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:50,243 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 17:02:51,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:51,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 880 states and 1321 transitions. [2022-10-17 17:02:51,087 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1321 transitions. [2022-10-17 17:02:51,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 17:02:51,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:51,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:51,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:51,333 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 17:02:52,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:52,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 884 states and 1364 transitions. [2022-10-17 17:02:52,178 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1364 transitions. [2022-10-17 17:02:52,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 17:02:52,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:52,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:52,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:52,465 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 17:02:53,614 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-17 17:02:54,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:54,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 890 states and 1411 transitions. [2022-10-17 17:02:54,161 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1411 transitions. [2022-10-17 17:02:54,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 17:02:54,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:54,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:54,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:54,327 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 17:02:55,655 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-17 17:02:55,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:55,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 893 states and 1444 transitions. [2022-10-17 17:02:55,814 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1444 transitions. [2022-10-17 17:02:55,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 17:02:55,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:55,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:55,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:56,002 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 17:02:56,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:56,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 894 states and 1446 transitions. [2022-10-17 17:02:56,117 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1446 transitions. [2022-10-17 17:02:56,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 17:02:56,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:56,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:56,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:56,339 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 17:02:56,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:56,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 895 states and 1446 transitions. [2022-10-17 17:02:56,479 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1446 transitions. [2022-10-17 17:02:56,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 17:02:56,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:56,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:56,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:56,835 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 17:02:56,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:56,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 896 states and 1446 transitions. [2022-10-17 17:02:56,916 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1446 transitions. [2022-10-17 17:02:56,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 17:02:56,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:56,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:56,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:57,130 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 17:02:57,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:57,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 903 states and 1490 transitions. [2022-10-17 17:02:57,716 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1490 transitions. [2022-10-17 17:02:57,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 17:02:57,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:57,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:57,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:57,951 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 17:02:58,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:58,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 907 states and 1499 transitions. [2022-10-17 17:02:58,207 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1499 transitions. [2022-10-17 17:02:58,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 17:02:58,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:58,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:58,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:58,366 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 17:02:58,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:58,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 908 states and 1499 transitions. [2022-10-17 17:02:58,462 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1499 transitions. [2022-10-17 17:02:58,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 17:02:58,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:58,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:58,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:58,627 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:02:58,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:58,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 907 states and 1491 transitions. [2022-10-17 17:02:58,692 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1491 transitions. [2022-10-17 17:02:58,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 17:02:58,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:58,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:58,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:58,846 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 17:02:58,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:58,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 906 states and 1483 transitions. [2022-10-17 17:02:58,907 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1483 transitions. [2022-10-17 17:02:58,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 17:02:58,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:58,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:58,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:59,138 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 17:02:59,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:59,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 907 states and 1483 transitions. [2022-10-17 17:02:59,168 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1483 transitions. [2022-10-17 17:02:59,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 17:02:59,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:59,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:59,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:59,355 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 17:03:00,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:00,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 915 states and 1522 transitions. [2022-10-17 17:03:00,333 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1522 transitions. [2022-10-17 17:03:00,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:03:00,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:00,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:00,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:00,629 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 9 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:03:03,329 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-17 17:03:03,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:03,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 923 states and 1575 transitions. [2022-10-17 17:03:03,514 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1575 transitions. [2022-10-17 17:03:03,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 17:03:03,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:03,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:03,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:03,655 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 17:03:03,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:03,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 925 states and 1577 transitions. [2022-10-17 17:03:03,687 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1577 transitions. [2022-10-17 17:03:03,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 17:03:03,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:03,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:03,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:03,849 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 17:03:04,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:04,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 929 states and 1587 transitions. [2022-10-17 17:03:04,354 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1587 transitions. [2022-10-17 17:03:04,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 17:03:04,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:04,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:04,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:04,576 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 17:03:05,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:05,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 933 states and 1595 transitions. [2022-10-17 17:03:05,036 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1595 transitions. [2022-10-17 17:03:05,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 17:03:05,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:05,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:05,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:05,158 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 17:03:05,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:05,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 934 states and 1595 transitions. [2022-10-17 17:03:05,199 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1595 transitions. [2022-10-17 17:03:05,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 17:03:05,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:05,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:05,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:05,490 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:03:07,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:07,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1653 states to 943 states and 1653 transitions. [2022-10-17 17:03:07,507 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1653 transitions. [2022-10-17 17:03:07,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 17:03:07,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:07,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:07,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:07,698 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.