./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-atl1c-atl1c.ko.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_beb77253-a9f5-4f95-90c0-e301b358e410/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_beb77253-a9f5-4f95-90c0-e301b358e410/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_beb77253-a9f5-4f95-90c0-e301b358e410/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_beb77253-a9f5-4f95-90c0-e301b358e410/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-atl1c-atl1c.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_beb77253-a9f5-4f95-90c0-e301b358e410/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_beb77253-a9f5-4f95-90c0-e301b358e410/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 bfc30dc39d7a0903915b32c9627fb86ceef54493e607c3a72b8f04527899372b --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:32:48,447 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:32:48,450 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:32:48,508 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:32:48,509 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:32:48,514 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:32:48,516 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:32:48,520 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:32:48,522 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:32:48,528 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:32:48,529 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:32:48,532 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:32:48,532 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:32:48,535 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:32:48,537 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:32:48,539 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:32:48,541 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:32:48,542 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:32:48,545 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:32:48,547 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:32:48,549 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:32:48,551 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:32:48,552 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:32:48,553 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:32:48,558 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:32:48,558 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:32:48,559 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:32:48,560 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:32:48,561 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:32:48,562 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:32:48,562 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:32:48,563 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:32:48,564 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:32:48,565 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:32:48,566 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:32:48,566 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:32:48,567 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:32:48,567 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:32:48,568 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:32:48,569 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:32:48,569 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:32:48,570 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_beb77253-a9f5-4f95-90c0-e301b358e410/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:32:48,594 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:32:48,595 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:32:48,596 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:32:48,596 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:32:48,597 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:32:48,597 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:32:48,597 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:32:48,597 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:32:48,598 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:32:48,598 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:32:48,599 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:32:48,599 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:32:48,599 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:32:48,600 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:32:48,600 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:32:48,600 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:32:48,600 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:32:48,600 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:32:48,601 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:32:48,601 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:32:48,601 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:32:48,601 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:32:48,601 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:32:48,602 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:32:48,602 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:32:48,602 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_beb77253-a9f5-4f95-90c0-e301b358e410/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_beb77253-a9f5-4f95-90c0-e301b358e410/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bfc30dc39d7a0903915b32c9627fb86ceef54493e607c3a72b8f04527899372b [2022-10-17 16:32:48,928 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:32:48,959 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:32:48,961 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:32:48,963 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:32:48,964 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:32:48,965 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_beb77253-a9f5-4f95-90c0-e301b358e410/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-atl1c-atl1c.ko.cil.out.i [2022-10-17 16:32:49,052 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_beb77253-a9f5-4f95-90c0-e301b358e410/bin/ukojak-92XMlrwhuB/data/44e89d0a2/88b77443aa6a447cbd6ac495e6ff6218/FLAGac69ea3f0 [2022-10-17 16:32:50,105 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:32:50,106 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_beb77253-a9f5-4f95-90c0-e301b358e410/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-atl1c-atl1c.ko.cil.out.i [2022-10-17 16:32:50,173 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_beb77253-a9f5-4f95-90c0-e301b358e410/bin/ukojak-92XMlrwhuB/data/44e89d0a2/88b77443aa6a447cbd6ac495e6ff6218/FLAGac69ea3f0 [2022-10-17 16:32:50,424 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_beb77253-a9f5-4f95-90c0-e301b358e410/bin/ukojak-92XMlrwhuB/data/44e89d0a2/88b77443aa6a447cbd6ac495e6ff6218 [2022-10-17 16:32:50,428 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:32:50,430 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:32:50,434 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:32:50,434 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:32:50,438 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:32:50,438 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:32:50" (1/1) ... [2022-10-17 16:32:50,440 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74e2a134 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:50, skipping insertion in model container [2022-10-17 16:32:50,440 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:32:50" (1/1) ... [2022-10-17 16:32:50,447 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:32:50,648 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:32:53,693 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_beb77253-a9f5-4f95-90c0-e301b358e410/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-atl1c-atl1c.ko.cil.out.i[314790,314803] [2022-10-17 16:32:54,038 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:32:54,078 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:32:54,561 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_beb77253-a9f5-4f95-90c0-e301b358e410/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-atl1c-atl1c.ko.cil.out.i[314790,314803] [2022-10-17 16:32:54,669 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:32:55,195 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:32:55,195 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:55 WrapperNode [2022-10-17 16:32:55,196 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:32:55,197 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:32:55,198 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:32:55,198 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:32:55,205 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:55" (1/1) ... [2022-10-17 16:32:55,390 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:55" (1/1) ... [2022-10-17 16:32:55,542 INFO L138 Inliner]: procedures = 354, calls = 3172, calls flagged for inlining = 180, calls inlined = 63, statements flattened = 4558 [2022-10-17 16:32:55,544 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:32:55,545 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:32:55,545 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:32:55,546 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:32:55,554 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:55" (1/1) ... [2022-10-17 16:32:55,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:55" (1/1) ... [2022-10-17 16:32:55,604 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:55" (1/1) ... [2022-10-17 16:32:55,604 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:55" (1/1) ... [2022-10-17 16:32:55,740 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:55" (1/1) ... [2022-10-17 16:32:55,783 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:55" (1/1) ... [2022-10-17 16:32:55,818 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:55" (1/1) ... [2022-10-17 16:32:55,842 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:55" (1/1) ... [2022-10-17 16:32:55,876 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:32:55,878 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:32:55,879 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:32:55,879 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:32:55,880 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:55" (1/1) ... [2022-10-17 16:32:55,887 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:32:55,899 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_beb77253-a9f5-4f95-90c0-e301b358e410/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:32:55,911 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_beb77253-a9f5-4f95-90c0-e301b358e410/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:32:55,943 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_beb77253-a9f5-4f95-90c0-e301b358e410/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:32:55,960 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-10-17 16:32:55,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-10-17 16:32:55,962 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-10-17 16:32:55,962 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-10-17 16:32:55,962 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-10-17 16:32:55,963 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-10-17 16:32:55,963 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2022-10-17 16:32:55,963 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2022-10-17 16:32:55,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:32:55,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:32:55,964 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-10-17 16:32:55,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-10-17 16:32:55,964 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-10-17 16:32:55,964 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-10-17 16:32:55,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:32:55,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:32:55,965 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_rx_ring [2022-10-17 16:32:55,965 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_rx_ring [2022-10-17 16:32:55,965 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-10-17 16:32:55,965 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-10-17 16:32:55,965 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-10-17 16:32:55,965 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-10-17 16:32:55,966 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-10-17 16:32:55,966 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-10-17 16:32:55,966 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-10-17 16:32:55,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-10-17 16:32:55,966 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-10-17 16:32:55,966 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-10-17 16:32:55,967 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_restart_autoneg [2022-10-17 16:32:55,967 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_restart_autoneg [2022-10-17 16:32:55,967 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-10-17 16:32:55,967 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-10-17 16:32:55,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:32:55,967 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:32:55,967 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_free_irq [2022-10-17 16:32:55,968 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_free_irq [2022-10-17 16:32:55,968 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-10-17 16:32:55,968 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-10-17 16:32:55,968 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-10-17 16:32:55,968 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-10-17 16:32:55,968 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-17 16:32:55,969 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-17 16:32:55,969 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_reset_mac [2022-10-17 16:32:55,969 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_reset_mac [2022-10-17 16:32:55,969 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_irq_disable [2022-10-17 16:32:55,970 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_irq_disable [2022-10-17 16:32:55,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:32:55,970 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-10-17 16:32:55,970 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-10-17 16:32:55,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:32:55,971 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_irq_enable [2022-10-17 16:32:55,971 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_irq_enable [2022-10-17 16:32:55,971 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-10-17 16:32:55,972 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-10-17 16:32:55,972 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 16:32:55,972 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 16:32:55,972 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-10-17 16:32:55,972 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-10-17 16:32:55,973 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_eeprom_len [2022-10-17 16:32:55,973 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_eeprom_len [2022-10-17 16:32:55,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2022-10-17 16:32:55,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2022-10-17 16:32:55,975 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:32:55,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:32:55,975 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_speed_and_duplex [2022-10-17 16:32:55,975 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_speed_and_duplex [2022-10-17 16:32:55,975 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_check_eeprom_exist [2022-10-17 16:32:55,975 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_check_eeprom_exist [2022-10-17 16:32:55,976 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 16:32:55,976 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 16:32:55,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2022-10-17 16:32:55,977 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2022-10-17 16:32:55,977 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-10-17 16:32:55,978 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-10-17 16:32:55,978 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-10-17 16:32:55,978 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-10-17 16:32:55,978 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-10-17 16:32:55,978 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-10-17 16:32:55,978 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_reg [2022-10-17 16:32:55,979 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_reg [2022-10-17 16:32:55,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:32:55,979 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_init [2022-10-17 16:32:55,979 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_init [2022-10-17 16:32:55,979 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_regs_len [2022-10-17 16:32:55,979 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_regs_len [2022-10-17 16:32:55,979 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-10-17 16:32:55,980 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-10-17 16:32:55,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:32:55,980 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_tx_ring [2022-10-17 16:32:55,980 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_tx_ring [2022-10-17 16:32:55,980 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_reset [2022-10-17 16:32:55,980 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_reset [2022-10-17 16:32:55,981 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:32:55,981 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-10-17 16:32:55,981 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-10-17 16:32:55,982 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-10-17 16:32:55,982 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-10-17 16:32:55,982 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-17 16:32:55,982 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-17 16:32:55,982 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_setup_adv [2022-10-17 16:32:55,982 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_setup_adv [2022-10-17 16:32:55,983 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:32:55,984 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:32:55,984 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_buffer [2022-10-17 16:32:55,984 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_buffer [2022-10-17 16:32:55,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:32:55,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:32:55,985 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-10-17 16:32:55,985 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-10-17 16:32:55,985 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_up [2022-10-17 16:32:55,986 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_up [2022-10-17 16:32:55,986 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_stop_mac [2022-10-17 16:32:55,986 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_stop_mac [2022-10-17 16:32:55,986 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:32:55,986 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-10-17 16:32:55,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-10-17 16:32:55,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:32:55,987 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-17 16:32:55,987 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_wait_until_idle [2022-10-17 16:32:55,987 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_wait_until_idle [2022-10-17 16:32:55,988 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-10-17 16:32:55,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-10-17 16:32:55,988 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_aspm [2022-10-17 16:32:55,989 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_aspm [2022-10-17 16:32:55,992 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-10-17 16:32:55,992 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-10-17 16:32:55,992 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-17 16:32:55,992 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-17 16:32:55,993 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_check_link_status [2022-10-17 16:32:55,995 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_check_link_status [2022-10-17 16:32:55,995 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_alloc_rx_buffer [2022-10-17 16:32:55,995 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_alloc_rx_buffer [2022-10-17 16:32:55,996 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2022-10-17 16:32:56,001 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2022-10-17 16:32:56,002 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-10-17 16:32:56,002 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-10-17 16:32:56,002 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-10-17 16:32:56,002 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-10-17 16:32:56,002 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-10-17 16:32:56,002 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-10-17 16:32:56,003 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_phy_reg [2022-10-17 16:32:56,003 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_phy_reg [2022-10-17 16:32:56,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:32:56,003 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2022-10-17 16:32:56,003 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2022-10-17 16:32:56,003 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_down [2022-10-17 16:32:56,003 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_down [2022-10-17 16:32:56,004 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:32:56,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:32:56,855 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:32:56,860 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:32:58,224 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:32:58,265 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2022-10-17 16:32:58,265 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2022-10-17 16:32:58,272 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:32:58,547 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##41: assume !false; [2022-10-17 16:32:58,547 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##40: assume false; [2022-10-17 16:32:59,076 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:33:00,397 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume !false; [2022-10-17 16:33:00,398 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume false; [2022-10-17 16:33:00,398 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##165: assume !false; [2022-10-17 16:33:00,398 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##164: assume false; [2022-10-17 16:33:00,404 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:33:00,448 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2022-10-17 16:33:00,449 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2022-10-17 16:33:00,464 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:33:01,534 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##525: assume !false; [2022-10-17 16:33:01,534 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##524: assume false; [2022-10-17 16:33:01,676 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:33:07,298 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:33:07,298 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:33:07,306 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:33:07 BoogieIcfgContainer [2022-10-17 16:33:07,306 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:33:07,308 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:33:07,308 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:33:07,321 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:33:07,321 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:33:07" (1/1) ... [2022-10-17 16:33:07,333 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:33:07,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:07,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 1171 states and 1670 transitions. [2022-10-17 16:33:07,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1670 transitions. [2022-10-17 16:33:07,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:33:07,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:07,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:07,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:08,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:08,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:08,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 1173 states and 1684 transitions. [2022-10-17 16:33:08,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 1684 transitions. [2022-10-17 16:33:08,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:33:08,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:08,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:08,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:08,682 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:33:08,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:08,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 1179 states and 1694 transitions. [2022-10-17 16:33:08,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 1694 transitions. [2022-10-17 16:33:08,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:33:08,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:08,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:08,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:09,114 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:33:09,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:09,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 1185 states and 1703 transitions. [2022-10-17 16:33:09,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 1703 transitions. [2022-10-17 16:33:09,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:33:09,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:09,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:09,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:09,745 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:33:09,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:09,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1705 states to 1187 states and 1705 transitions. [2022-10-17 16:33:09,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1705 transitions. [2022-10-17 16:33:09,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:33:09,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:09,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:09,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:10,087 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:33:10,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:10,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1711 states to 1191 states and 1711 transitions. [2022-10-17 16:33:10,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1711 transitions. [2022-10-17 16:33:10,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:33:10,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:10,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:10,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:10,397 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:33:10,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:10,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1717 states to 1195 states and 1717 transitions. [2022-10-17 16:33:10,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1717 transitions. [2022-10-17 16:33:10,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:33:10,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:10,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:10,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:10,804 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:33:10,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:10,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 1198 states and 1721 transitions. [2022-10-17 16:33:10,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 1721 transitions. [2022-10-17 16:33:10,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:33:10,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:10,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:10,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:11,089 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:33:11,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:11,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 1201 states and 1726 transitions. [2022-10-17 16:33:11,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 1726 transitions. [2022-10-17 16:33:11,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:33:11,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:11,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:11,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:11,385 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:33:11,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:11,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1732 states to 1205 states and 1732 transitions. [2022-10-17 16:33:11,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 1732 transitions. [2022-10-17 16:33:11,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:33:11,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:11,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:11,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:11,743 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:33:11,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:11,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 1207 states and 1734 transitions. [2022-10-17 16:33:11,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1734 transitions. [2022-10-17 16:33:11,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:33:11,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:11,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:11,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:12,049 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:33:12,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:12,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 1218 states and 1756 transitions. [2022-10-17 16:33:12,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1756 transitions. [2022-10-17 16:33:12,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:33:12,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:12,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:12,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:12,363 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:33:12,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:12,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1760 states to 1222 states and 1760 transitions. [2022-10-17 16:33:12,415 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 1760 transitions. [2022-10-17 16:33:12,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:33:12,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:12,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:12,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:12,660 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:33:12,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:12,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 1226 states and 1769 transitions. [2022-10-17 16:33:12,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 1769 transitions. [2022-10-17 16:33:12,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:33:12,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:12,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:12,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:13,095 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:33:13,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:13,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1778 states to 1232 states and 1778 transitions. [2022-10-17 16:33:13,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 1778 transitions. [2022-10-17 16:33:13,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:33:13,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:13,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:13,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:13,361 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:33:13,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:13,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1779 states to 1233 states and 1779 transitions. [2022-10-17 16:33:13,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 1779 transitions. [2022-10-17 16:33:13,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:33:13,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:13,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:13,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:13,602 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:33:13,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:13,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 1235 states and 1781 transitions. [2022-10-17 16:33:13,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 1781 transitions. [2022-10-17 16:33:13,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:33:13,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:13,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:13,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:13,958 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:14,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:14,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 1239 states and 1787 transitions. [2022-10-17 16:33:14,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 1787 transitions. [2022-10-17 16:33:14,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:33:14,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:14,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:14,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:14,330 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 16:33:14,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:14,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 1253 states and 1807 transitions. [2022-10-17 16:33:14,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 1807 transitions. [2022-10-17 16:33:14,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:33:14,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:14,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:14,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:14,630 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:33:14,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:14,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1812 states to 1256 states and 1812 transitions. [2022-10-17 16:33:14,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 1812 transitions. [2022-10-17 16:33:14,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:33:14,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:14,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:14,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:15,087 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:33:15,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:15,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1818 states to 1261 states and 1818 transitions. [2022-10-17 16:33:15,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 1818 transitions. [2022-10-17 16:33:15,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:33:15,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:15,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:15,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:15,834 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:15,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:15,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 1262 states and 1820 transitions. [2022-10-17 16:33:15,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 1820 transitions. [2022-10-17 16:33:15,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:33:15,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:15,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:16,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:16,195 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:33:16,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available