./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.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_36771594-4493-42f8-a721-097c512bd3b0/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36771594-4493-42f8-a721-097c512bd3b0/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_36771594-4493-42f8-a721-097c512bd3b0/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36771594-4493-42f8-a721-097c512bd3b0/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36771594-4493-42f8-a721-097c512bd3b0/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_36771594-4493-42f8-a721-097c512bd3b0/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 3760bd11965082d9ea48923d727f263a9d5646ba9eaff63a7884fbc3852defe0 --- 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 16:31:27,355 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:31:27,358 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:31:27,415 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:31:27,416 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:31:27,420 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:31:27,422 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:31:27,426 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:31:27,431 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:31:27,437 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:31:27,439 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:31:27,441 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:31:27,445 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:31:27,448 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:31:27,449 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:31:27,452 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:31:27,454 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:31:27,455 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:31:27,457 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:31:27,465 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:31:27,467 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:31:27,469 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:31:27,472 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:31:27,474 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:31:27,484 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:31:27,485 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:31:27,485 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:31:27,487 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:31:27,488 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:31:27,489 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:31:27,489 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:31:27,491 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:31:27,493 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:31:27,494 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:31:27,496 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:31:27,497 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:31:27,498 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:31:27,498 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:31:27,498 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:31:27,499 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:31:27,500 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:31:27,501 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36771594-4493-42f8-a721-097c512bd3b0/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:31:27,545 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:31:27,545 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:31:27,546 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:31:27,547 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:31:27,547 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:31:27,548 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:31:27,548 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:31:27,548 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:31:27,548 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:31:27,549 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:31:27,550 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:31:27,550 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:31:27,550 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:31:27,550 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:31:27,550 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:31:27,551 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:31:27,551 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:31:27,551 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:31:27,551 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:31:27,552 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:31:27,552 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:31:27,552 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:31:27,552 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:31:27,552 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:31:27,552 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:31:27,553 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_36771594-4493-42f8-a721-097c512bd3b0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36771594-4493-42f8-a721-097c512bd3b0/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3760bd11965082d9ea48923d727f263a9d5646ba9eaff63a7884fbc3852defe0 [2022-10-17 16:31:27,863 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:31:27,895 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:31:27,898 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:31:27,899 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:31:27,900 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:31:27,902 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36771594-4493-42f8-a721-097c512bd3b0/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i [2022-10-17 16:31:27,978 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36771594-4493-42f8-a721-097c512bd3b0/bin/ukojak-92XMlrwhuB/data/6ccee9f10/6c99e44aa3e244f7a1061a7910223395/FLAG06f72be15 [2022-10-17 16:31:28,893 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:31:28,893 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36771594-4493-42f8-a721-097c512bd3b0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i [2022-10-17 16:31:28,958 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36771594-4493-42f8-a721-097c512bd3b0/bin/ukojak-92XMlrwhuB/data/6ccee9f10/6c99e44aa3e244f7a1061a7910223395/FLAG06f72be15 [2022-10-17 16:31:29,345 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36771594-4493-42f8-a721-097c512bd3b0/bin/ukojak-92XMlrwhuB/data/6ccee9f10/6c99e44aa3e244f7a1061a7910223395 [2022-10-17 16:31:29,348 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:31:29,351 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:31:29,354 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:29,354 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:31:29,358 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:31:29,358 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:29" (1/1) ... [2022-10-17 16:31:29,360 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12997820 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:29, skipping insertion in model container [2022-10-17 16:31:29,360 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:29" (1/1) ... [2022-10-17 16:31:29,368 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:31:29,550 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:31:32,673 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_36771594-4493-42f8-a721-097c512bd3b0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i[328915,328928] [2022-10-17 16:31:32,675 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_36771594-4493-42f8-a721-097c512bd3b0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i[329060,329073] [2022-10-17 16:31:32,695 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:31:32,735 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:31:33,124 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_36771594-4493-42f8-a721-097c512bd3b0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i[328915,328928] [2022-10-17 16:31:33,125 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_36771594-4493-42f8-a721-097c512bd3b0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i[329060,329073] [2022-10-17 16:31:33,131 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:31:33,384 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:31:33,385 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:33 WrapperNode [2022-10-17 16:31:33,385 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:33,387 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:31:33,387 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:31:33,387 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:31:33,395 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:33" (1/1) ... [2022-10-17 16:31:33,510 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:33" (1/1) ... [2022-10-17 16:31:33,764 INFO L138 Inliner]: procedures = 434, calls = 2036, calls flagged for inlining = 218, calls inlined = 203, statements flattened = 5223 [2022-10-17 16:31:33,765 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:31:33,766 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:31:33,767 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:31:33,767 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:31:33,776 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:33" (1/1) ... [2022-10-17 16:31:33,777 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:33" (1/1) ... [2022-10-17 16:31:33,812 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:33" (1/1) ... [2022-10-17 16:31:33,813 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:33" (1/1) ... [2022-10-17 16:31:33,956 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:33" (1/1) ... [2022-10-17 16:31:33,991 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:33" (1/1) ... [2022-10-17 16:31:34,019 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:33" (1/1) ... [2022-10-17 16:31:34,037 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:33" (1/1) ... [2022-10-17 16:31:34,069 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:31:34,070 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:31:34,071 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:31:34,071 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:31:34,072 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:33" (1/1) ... [2022-10-17 16:31:34,079 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:31:34,092 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36771594-4493-42f8-a721-097c512bd3b0/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:31:34,106 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36771594-4493-42f8-a721-097c512bd3b0/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:31:34,127 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36771594-4493-42f8-a721-097c512bd3b0/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:31:34,157 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-10-17 16:31:34,157 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-10-17 16:31:34,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 16:31:34,160 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 16:31:34,160 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-10-17 16:31:34,160 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-10-17 16:31:34,161 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2022-10-17 16:31:34,161 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2022-10-17 16:31:34,161 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-10-17 16:31:34,161 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-10-17 16:31:34,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:31:34,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:31:34,162 INFO L130 BoogieDeclarations]: Found specification of procedure w840_remove1 [2022-10-17 16:31:34,162 INFO L138 BoogieDeclarations]: Found implementation of procedure w840_remove1 [2022-10-17 16:31:34,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_88 [2022-10-17 16:31:34,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_88 [2022-10-17 16:31:34,162 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-10-17 16:31:34,162 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-10-17 16:31:34,163 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-10-17 16:31:34,163 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-10-17 16:31:34,163 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-10-17 16:31:34,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2022-10-17 16:31:34,163 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-10-17 16:31:34,163 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-10-17 16:31:34,163 INFO L130 BoogieDeclarations]: Found specification of procedure update_link [2022-10-17 16:31:34,164 INFO L138 BoogieDeclarations]: Found implementation of procedure update_link [2022-10-17 16:31:34,164 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-10-17 16:31:34,164 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-10-17 16:31:34,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-17 16:31:34,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-10-17 16:31:34,164 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-10-17 16:31:34,165 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-10-17 16:31:34,165 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-10-17 16:31:34,165 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-10-17 16:31:34,165 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-10-17 16:31:34,165 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-10-17 16:31:34,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-17 16:31:34,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-17 16:31:34,166 INFO L130 BoogieDeclarations]: Found specification of procedure __set_rx_mode [2022-10-17 16:31:34,166 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_rx_mode [2022-10-17 16:31:34,166 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-10-17 16:31:34,166 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-10-17 16:31:34,167 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-10-17 16:31:34,167 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-10-17 16:31:34,167 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:31:34,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-10-17 16:31:34,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-10-17 16:31:34,167 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-10-17 16:31:34,168 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-10-17 16:31:34,168 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-10-17 16:31:34,168 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-10-17 16:31:34,168 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-10-17 16:31:34,168 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-10-17 16:31:34,169 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:31:34,169 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-10-17 16:31:34,169 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-10-17 16:31:34,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:31:34,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-10-17 16:31:34,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-10-17 16:31:34,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:31:34,171 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2022-10-17 16:31:34,172 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2022-10-17 16:31:34,172 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-10-17 16:31:34,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-10-17 16:31:34,172 INFO L130 BoogieDeclarations]: Found specification of procedure init_rxtx_rings [2022-10-17 16:31:34,172 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rxtx_rings [2022-10-17 16:31:34,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-10-17 16:31:34,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-10-17 16:31:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-10-17 16:31:34,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-10-17 16:31:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-10-17 16:31:34,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-10-17 16:31:34,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-10-17 16:31:34,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-10-17 16:31:34,175 INFO L130 BoogieDeclarations]: Found specification of procedure tx_timeout [2022-10-17 16:31:34,175 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_timeout [2022-10-17 16:31:34,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:31:34,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-10-17 16:31:34,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-10-17 16:31:34,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-10-17 16:31:34,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-10-17 16:31:34,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:31:34,176 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2022-10-17 16:31:34,176 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2022-10-17 16:31:34,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 16:31:34,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 16:31:34,177 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-10-17 16:31:34,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-10-17 16:31:34,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:31:34,177 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-17 16:31:34,177 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:31:34,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:31:34,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-10-17 16:31:34,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-10-17 16:31:34,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-10-17 16:31:34,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-10-17 16:31:34,179 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-10-17 16:31:34,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-10-17 16:31:34,179 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-17 16:31:34,180 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-17 16:31:34,180 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-10-17 16:31:34,181 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-10-17 16:31:34,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-10-17 16:31:34,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-10-17 16:31:34,181 INFO L130 BoogieDeclarations]: Found specification of procedure update_csr6 [2022-10-17 16:31:34,181 INFO L138 BoogieDeclarations]: Found implementation of procedure update_csr6 [2022-10-17 16:31:34,181 INFO L130 BoogieDeclarations]: Found specification of procedure w840_resume [2022-10-17 16:31:34,181 INFO L138 BoogieDeclarations]: Found implementation of procedure w840_resume [2022-10-17 16:31:34,182 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2022-10-17 16:31:34,182 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2022-10-17 16:31:34,182 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:31:34,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:31:34,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:31:34,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:31:34,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:31:34,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:31:34,183 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2022-10-17 16:31:34,184 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2022-10-17 16:31:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-10-17 16:31:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-10-17 16:31:34,185 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-10-17 16:31:34,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-10-17 16:31:34,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-10-17 16:31:34,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_netdev_private [2022-10-17 16:31:34,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_netdev_private [2022-10-17 16:31:34,188 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-10-17 16:31:34,190 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-10-17 16:31:34,191 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:31:34,192 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:31:34,192 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2022-10-17 16:31:34,193 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2022-10-17 16:31:34,198 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-10-17 16:31:34,198 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-10-17 16:31:34,199 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-10-17 16:31:34,199 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-10-17 16:31:34,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:31:34,199 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-10-17 16:31:34,199 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-10-17 16:31:34,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:31:34,199 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-10-17 16:31:34,199 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-10-17 16:31:34,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_87 [2022-10-17 16:31:34,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_87 [2022-10-17 16:31:34,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:31:34,200 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-10-17 16:31:34,200 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-10-17 16:31:34,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_netdev_private [2022-10-17 16:31:34,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_netdev_private [2022-10-17 16:31:34,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-10-17 16:31:34,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-10-17 16:31:34,201 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_sync [2022-10-17 16:31:34,201 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_sync [2022-10-17 16:31:34,201 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2022-10-17 16:31:34,201 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2022-10-17 16:31:34,201 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-10-17 16:31:34,202 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-10-17 16:31:34,202 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-10-17 16:31:34,202 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-10-17 16:31:34,202 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-10-17 16:31:34,202 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-10-17 16:31:34,202 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-17 16:31:34,202 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-17 16:31:34,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:31:34,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:31:34,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:31:34,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_95 [2022-10-17 16:31:34,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_95 [2022-10-17 16:31:34,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_96 [2022-10-17 16:31:34,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_96 [2022-10-17 16:31:34,203 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-10-17 16:31:34,204 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-10-17 16:31:34,204 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-10-17 16:31:34,204 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-10-17 16:31:34,204 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2022-10-17 16:31:34,204 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2022-10-17 16:31:34,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-10-17 16:31:34,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-10-17 16:31:34,205 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2022-10-17 16:31:34,205 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2022-10-17 16:31:34,205 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-10-17 16:31:34,205 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-10-17 16:31:34,206 INFO L130 BoogieDeclarations]: Found specification of procedure free_rxtx_rings [2022-10-17 16:31:34,206 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rxtx_rings [2022-10-17 16:31:34,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:31:34,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-10-17 16:31:34,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-10-17 16:31:35,131 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:31:35,136 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:31:35,664 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:31:39,144 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-10-17 16:31:39,258 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:31:42,021 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:31:42,022 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-10-17 16:31:42,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:31:42 BoogieIcfgContainer [2022-10-17 16:31:42,027 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:31:42,029 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:31:42,029 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:31:42,042 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:31:42,042 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:31:42" (1/1) ... [2022-10-17 16:31:42,054 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:31:42,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:42,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1742 states to 1196 states and 1742 transitions. [2022-10-17 16:31:42,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 1742 transitions. [2022-10-17 16:31:42,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-10-17 16:31:42,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:42,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:42,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:43,148 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2022-10-17 16:31:43,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:43,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 1203 states and 1756 transitions. [2022-10-17 16:31:43,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 1756 transitions. [2022-10-17 16:31:43,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-10-17 16:31:43,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:43,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:43,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:43,855 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2022-10-17 16:31:44,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:44,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 1209 states and 1769 transitions. [2022-10-17 16:31:44,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 1769 transitions. [2022-10-17 16:31:44,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-10-17 16:31:44,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:44,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:44,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:45,093 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2022-10-17 16:31:45,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:45,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 1218 states and 1786 transitions. [2022-10-17 16:31:45,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1786 transitions. [2022-10-17 16:31:45,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-10-17 16:31:45,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:45,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:45,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:45,996 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2022-10-17 16:31:46,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:46,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 1224 states and 1804 transitions. [2022-10-17 16:31:46,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 1804 transitions. [2022-10-17 16:31:46,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-10-17 16:31:46,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:46,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:46,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:46,952 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2022-10-17 16:31:47,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:47,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 1231 states and 1820 transitions. [2022-10-17 16:31:47,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1820 transitions. [2022-10-17 16:31:47,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-10-17 16:31:47,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:47,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:47,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:47,412 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-10-17 16:31:47,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:47,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 1236 states and 1830 transitions. [2022-10-17 16:31:47,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 1830 transitions. [2022-10-17 16:31:47,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-10-17 16:31:47,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:47,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:47,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:47,873 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2022-10-17 16:31:48,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:48,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 1242 states and 1843 transitions. [2022-10-17 16:31:48,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 1843 transitions. [2022-10-17 16:31:48,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-10-17 16:31:48,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:48,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:48,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:48,735 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-10-17 16:31:48,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:48,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 1248 states and 1872 transitions. [2022-10-17 16:31:48,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 1872 transitions. [2022-10-17 16:31:48,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-10-17 16:31:48,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:48,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:49,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:49,172 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2022-10-17 16:31:49,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:49,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1875 states to 1252 states and 1875 transitions. [2022-10-17 16:31:49,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 1875 transitions. [2022-10-17 16:31:49,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-10-17 16:31:49,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:49,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:49,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:49,603 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2022-10-17 16:31:49,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:49,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 1257 states and 1880 transitions. [2022-10-17 16:31:49,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 1880 transitions. [2022-10-17 16:31:49,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-10-17 16:31:49,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:49,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:49,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:50,019 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2022-10-17 16:31:50,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:50,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 1262 states and 1896 transitions. [2022-10-17 16:31:50,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 1896 transitions. [2022-10-17 16:31:50,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-10-17 16:31:50,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:50,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:50,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:50,608 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2022-10-17 16:31:50,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:50,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1911 states to 1270 states and 1911 transitions. [2022-10-17 16:31:50,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 1911 transitions. [2022-10-17 16:31:50,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-10-17 16:31:50,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:50,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:50,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:51,104 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2022-10-17 16:31:51,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:51,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1920 states to 1273 states and 1920 transitions. [2022-10-17 16:31:51,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1920 transitions. [2022-10-17 16:31:51,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-10-17 16:31:51,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:51,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:51,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:51,508 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2022-10-17 16:31:51,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:51,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1928 states to 1277 states and 1928 transitions. [2022-10-17 16:31:51,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 1928 transitions. [2022-10-17 16:31:51,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-10-17 16:31:51,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:51,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:51,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:51,871 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2022-10-17 16:31:51,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:51,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 1278 states and 1931 transitions. [2022-10-17 16:31:51,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 1931 transitions. [2022-10-17 16:31:51,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-10-17 16:31:51,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:51,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:52,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:52,769 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2022-10-17 16:31:53,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:53,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 1282 states and 1940 transitions. [2022-10-17 16:31:53,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 1940 transitions. [2022-10-17 16:31:53,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-10-17 16:31:53,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:53,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:53,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:53,341 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2022-10-17 16:31:53,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:53,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1959 states to 1290 states and 1959 transitions. [2022-10-17 16:31:53,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 1959 transitions. [2022-10-17 16:31:53,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-10-17 16:31:53,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:53,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:53,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:54,430 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2022-10-17 16:31:55,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:55,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 1294 states and 1969 transitions. [2022-10-17 16:31:55,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 1969 transitions. [2022-10-17 16:31:55,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-10-17 16:31:55,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:55,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms