./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-rhine.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcdfb775-2178-4a37-80d9-8e6c3d6c5d65/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcdfb775-2178-4a37-80d9-8e6c3d6c5d65/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcdfb775-2178-4a37-80d9-8e6c3d6c5d65/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcdfb775-2178-4a37-80d9-8e6c3d6c5d65/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-rhine.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcdfb775-2178-4a37-80d9-8e6c3d6c5d65/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcdfb775-2178-4a37-80d9-8e6c3d6c5d65/bin/ukojak-jW3SillKbg --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 3151b52776d19e2fb44a194d473cc3c38f1eb2b68210144e38eb8a78a9b4d4f9 --- 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-b5237d8 [2022-11-21 21:59:36,352 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 21:59:36,355 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 21:59:36,387 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 21:59:36,387 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 21:59:36,388 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 21:59:36,390 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 21:59:36,396 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 21:59:36,399 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 21:59:36,405 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 21:59:36,406 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 21:59:36,408 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 21:59:36,409 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 21:59:36,413 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 21:59:36,416 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 21:59:36,418 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 21:59:36,420 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 21:59:36,420 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 21:59:36,422 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 21:59:36,428 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 21:59:36,429 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 21:59:36,431 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 21:59:36,434 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 21:59:36,435 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 21:59:36,444 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 21:59:36,444 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 21:59:36,444 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 21:59:36,445 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 21:59:36,445 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 21:59:36,446 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 21:59:36,447 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 21:59:36,447 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 21:59:36,448 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 21:59:36,449 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 21:59:36,449 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 21:59:36,450 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 21:59:36,450 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 21:59:36,451 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 21:59:36,451 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 21:59:36,452 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 21:59:36,452 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 21:59:36,457 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcdfb775-2178-4a37-80d9-8e6c3d6c5d65/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-21 21:59:36,486 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 21:59:36,486 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 21:59:36,487 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 21:59:36,487 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 21:59:36,488 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 21:59:36,488 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 21:59:36,488 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 21:59:36,488 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 21:59:36,488 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 21:59:36,489 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 21:59:36,489 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 21:59:36,489 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 21:59:36,489 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 21:59:36,489 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 21:59:36,489 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 21:59:36,490 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 21:59:36,490 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 21:59:36,490 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 21:59:36,490 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:59:36,490 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 21:59:36,491 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 21:59:36,491 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 21:59:36,491 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 21:59:36,491 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 21:59:36,491 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 21:59:36,492 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_bcdfb775-2178-4a37-80d9-8e6c3d6c5d65/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcdfb775-2178-4a37-80d9-8e6c3d6c5d65/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3151b52776d19e2fb44a194d473cc3c38f1eb2b68210144e38eb8a78a9b4d4f9 [2022-11-21 21:59:36,767 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 21:59:36,804 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 21:59:36,807 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 21:59:36,808 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 21:59:36,808 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 21:59:36,810 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcdfb775-2178-4a37-80d9-8e6c3d6c5d65/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-rhine.cil.i [2022-11-21 21:59:39,780 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 21:59:40,494 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 21:59:40,496 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcdfb775-2178-4a37-80d9-8e6c3d6c5d65/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-rhine.cil.i [2022-11-21 21:59:40,559 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcdfb775-2178-4a37-80d9-8e6c3d6c5d65/bin/ukojak-jW3SillKbg/data/154e76fba/fc3bdb5bc1ff4f2eaea96a0accc7b4f6/FLAGb2e2f5c2b [2022-11-21 21:59:40,583 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcdfb775-2178-4a37-80d9-8e6c3d6c5d65/bin/ukojak-jW3SillKbg/data/154e76fba/fc3bdb5bc1ff4f2eaea96a0accc7b4f6 [2022-11-21 21:59:40,587 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 21:59:40,589 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 21:59:40,593 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 21:59:40,594 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 21:59:40,597 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 21:59:40,598 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:59:40" (1/1) ... [2022-11-21 21:59:40,599 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@174d8614 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:40, skipping insertion in model container [2022-11-21 21:59:40,599 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:59:40" (1/1) ... [2022-11-21 21:59:40,607 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 21:59:40,794 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 21:59:44,075 WARN L237 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_bcdfb775-2178-4a37-80d9-8e6c3d6c5d65/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-rhine.cil.i[373299,373312] [2022-11-21 21:59:44,079 WARN L237 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_bcdfb775-2178-4a37-80d9-8e6c3d6c5d65/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-rhine.cil.i[373446,373459] [2022-11-21 21:59:44,079 WARN L237 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_bcdfb775-2178-4a37-80d9-8e6c3d6c5d65/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-rhine.cil.i[373585,373598] [2022-11-21 21:59:44,080 WARN L237 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_bcdfb775-2178-4a37-80d9-8e6c3d6c5d65/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-rhine.cil.i[373743,373756] [2022-11-21 21:59:44,107 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:59:44,185 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 21:59:44,678 WARN L237 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_bcdfb775-2178-4a37-80d9-8e6c3d6c5d65/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-rhine.cil.i[373299,373312] [2022-11-21 21:59:44,679 WARN L237 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_bcdfb775-2178-4a37-80d9-8e6c3d6c5d65/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-rhine.cil.i[373446,373459] [2022-11-21 21:59:44,679 WARN L237 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_bcdfb775-2178-4a37-80d9-8e6c3d6c5d65/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-rhine.cil.i[373585,373598] [2022-11-21 21:59:44,680 WARN L237 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_bcdfb775-2178-4a37-80d9-8e6c3d6c5d65/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-rhine.cil.i[373743,373756] [2022-11-21 21:59:44,690 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:59:44,949 INFO L208 MainTranslator]: Completed translation [2022-11-21 21:59:44,950 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:44 WrapperNode [2022-11-21 21:59:44,950 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 21:59:44,951 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 21:59:44,951 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 21:59:44,952 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 21:59:44,959 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:44" (1/1) ... [2022-11-21 21:59:45,060 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:44" (1/1) ... [2022-11-21 21:59:45,282 INFO L138 Inliner]: procedures = 469, calls = 2637, calls flagged for inlining = 277, calls inlined = 249, statements flattened = 5824 [2022-11-21 21:59:45,282 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 21:59:45,283 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 21:59:45,283 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 21:59:45,283 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 21:59:45,293 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:44" (1/1) ... [2022-11-21 21:59:45,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:44" (1/1) ... [2022-11-21 21:59:45,318 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:44" (1/1) ... [2022-11-21 21:59:45,319 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:44" (1/1) ... [2022-11-21 21:59:45,498 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:44" (1/1) ... [2022-11-21 21:59:45,517 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:44" (1/1) ... [2022-11-21 21:59:45,547 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:44" (1/1) ... [2022-11-21 21:59:45,561 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:44" (1/1) ... [2022-11-21 21:59:45,594 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 21:59:45,595 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 21:59:45,596 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 21:59:45,596 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 21:59:45,597 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:44" (1/1) ... [2022-11-21 21:59:45,603 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:59:45,613 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcdfb775-2178-4a37-80d9-8e6c3d6c5d65/bin/ukojak-jW3SillKbg/z3 [2022-11-21 21:59:45,625 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcdfb775-2178-4a37-80d9-8e6c3d6c5d65/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 21:59:45,647 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcdfb775-2178-4a37-80d9-8e6c3d6c5d65/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 21:59:45,669 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-21 21:59:45,669 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-21 21:59:45,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-21 21:59:45,669 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-21 21:59:45,670 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-11-21 21:59:45,670 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-11-21 21:59:45,670 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-21 21:59:45,670 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-21 21:59:45,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-21 21:59:45,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-21 21:59:45,671 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-21 21:59:45,671 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-21 21:59:45,671 INFO L130 BoogieDeclarations]: Found specification of procedure free_tbufs [2022-11-21 21:59:45,671 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tbufs [2022-11-21 21:59:45,671 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-11-21 21:59:45,671 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-11-21 21:59:45,672 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-21 21:59:45,672 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-21 21:59:45,672 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-11-21 21:59:45,672 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-11-21 21:59:45,672 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-21 21:59:45,672 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-21 21:59:45,673 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2022-11-21 21:59:45,673 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2022-11-21 21:59:45,673 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_poll [2022-11-21 21:59:45,673 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_poll [2022-11-21 21:59:45,673 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2022-11-21 21:59:45,673 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2022-11-21 21:59:45,674 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-11-21 21:59:45,674 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-11-21 21:59:45,674 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit_low [2022-11-21 21:59:45,674 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit_low [2022-11-21 21:59:45,674 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-21 21:59:45,674 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-21 21:59:45,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-21 21:59:45,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-21 21:59:45,675 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-21 21:59:45,675 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-21 21:59:45,675 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-11-21 21:59:45,675 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-11-21 21:59:45,676 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-21 21:59:45,676 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-21 21:59:45,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-21 21:59:45,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-21 21:59:45,676 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-21 21:59:45,676 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-21 21:59:45,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 21:59:45,677 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2022-11-21 21:59:45,677 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2022-11-21 21:59:45,677 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit [2022-11-21 21:59:45,677 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit [2022-11-21 21:59:45,677 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-21 21:59:45,677 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-21 21:59:45,678 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-21 21:59:45,678 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-21 21:59:45,678 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-11-21 21:59:45,678 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-11-21 21:59:45,678 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_rbufs [2022-11-21 21:59:45,678 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_rbufs [2022-11-21 21:59:45,679 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-21 21:59:45,679 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-21 21:59:45,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-21 21:59:45,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-21 21:59:45,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-21 21:59:45,679 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_interrupt [2022-11-21 21:59:45,680 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_interrupt [2022-11-21 21:59:45,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 21:59:45,680 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-21 21:59:45,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-21 21:59:45,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-21 21:59:45,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-21 21:59:45,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-21 21:59:45,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-21 21:59:45,681 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_task_disable [2022-11-21 21:59:45,681 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_task_disable [2022-11-21 21:59:45,681 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2022-11-21 21:59:45,681 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2022-11-21 21:59:45,681 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-21 21:59:45,682 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-21 21:59:45,682 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-21 21:59:45,682 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-21 21:59:45,682 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_carrier [2022-11-21 21:59:45,682 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_carrier [2022-11-21 21:59:45,682 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_shutdown [2022-11-21 21:59:45,683 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_shutdown [2022-11-21 21:59:45,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 21:59:45,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-21 21:59:45,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-21 21:59:45,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-21 21:59:45,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-21 21:59:45,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-11-21 21:59:45,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-11-21 21:59:45,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2022-11-21 21:59:45,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2022-11-21 21:59:45,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 21:59:45,684 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2022-11-21 21:59:45,684 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2022-11-21 21:59:45,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-21 21:59:45,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-21 21:59:45,685 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-21 21:59:45,685 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-21 21:59:45,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 21:59:45,685 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-21 21:59:45,686 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2022-11-21 21:59:45,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2022-11-21 21:59:45,686 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-21 21:59:45,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-21 21:59:45,686 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-11-21 21:59:45,686 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-11-21 21:59:45,686 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_rx_mode [2022-11-21 21:59:45,687 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_rx_mode [2022-11-21 21:59:45,687 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-21 21:59:45,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-21 21:59:45,687 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_update_rx_crc_and_missed_errord [2022-11-21 21:59:45,687 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_update_rx_crc_and_missed_errord [2022-11-21 21:59:45,687 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2022-11-21 21:59:45,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2022-11-21 21:59:45,688 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-11-21 21:59:45,688 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-11-21 21:59:45,688 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2022-11-21 21:59:45,688 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2022-11-21 21:59:45,688 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-21 21:59:45,689 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-21 21:59:45,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-21 21:59:45,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-21 21:59:45,689 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2022-11-21 21:59:45,689 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2022-11-21 21:59:45,689 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-21 21:59:45,690 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-21 21:59:45,690 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_power_init [2022-11-21 21:59:45,690 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_power_init [2022-11-21 21:59:45,690 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_tx_timeout [2022-11-21 21:59:45,690 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_tx_timeout [2022-11-21 21:59:45,690 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2022-11-21 21:59:45,690 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2022-11-21 21:59:45,691 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 21:59:45,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 21:59:45,691 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-11-21 21:59:45,691 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-11-21 21:59:45,691 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-21 21:59:45,691 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-21 21:59:45,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-21 21:59:45,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-21 21:59:45,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-21 21:59:45,692 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-21 21:59:45,692 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_chip_reset [2022-11-21 21:59:45,692 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_chip_reset [2022-11-21 21:59:45,692 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-21 21:59:45,693 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-21 21:59:45,693 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-21 21:59:45,693 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-21 21:59:45,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-21 21:59:45,693 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-21 21:59:45,693 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_cam_mask [2022-11-21 21:59:45,693 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_cam_mask [2022-11-21 21:59:45,694 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2022-11-21 21:59:45,694 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2022-11-21 21:59:45,694 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-21 21:59:45,694 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-21 21:59:45,694 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_remove_one [2022-11-21 21:59:45,694 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_remove_one [2022-11-21 21:59:45,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-11-21 21:59:45,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-11-21 21:59:45,695 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-11-21 21:59:45,695 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-11-21 21:59:45,695 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_close [2022-11-21 21:59:45,695 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_close [2022-11-21 21:59:45,695 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-21 21:59:45,695 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-21 21:59:45,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 21:59:45,696 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-21 21:59:45,696 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-21 21:59:45,696 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-21 21:59:45,696 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-21 21:59:45,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2022-11-21 21:59:45,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2022-11-21 21:59:45,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-21 21:59:45,697 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_check_media [2022-11-21 21:59:45,697 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_check_media [2022-11-21 21:59:45,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rhine_cleanup_14_2 [2022-11-21 21:59:45,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rhine_cleanup_14_2 [2022-11-21 21:59:45,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-21 21:59:45,697 INFO L130 BoogieDeclarations]: Found specification of procedure free_rbufs [2022-11-21 21:59:45,698 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rbufs [2022-11-21 21:59:45,698 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_get_events [2022-11-21 21:59:45,698 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_get_events [2022-11-21 21:59:45,698 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-21 21:59:45,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-21 21:59:45,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-11-21 21:59:45,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-11-21 21:59:45,699 INFO L130 BoogieDeclarations]: Found specification of procedure enable_mmio [2022-11-21 21:59:45,699 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_mmio [2022-11-21 21:59:45,699 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_vlan_cam_mask [2022-11-21 21:59:45,699 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_vlan_cam_mask [2022-11-21 21:59:45,699 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-21 21:59:45,699 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-21 21:59:45,700 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-21 21:59:45,700 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-21 21:59:45,700 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-21 21:59:45,700 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-21 21:59:45,700 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-11-21 21:59:45,700 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-11-21 21:59:45,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-21 21:59:45,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-21 21:59:45,701 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-11-21 21:59:45,701 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-11-21 21:59:45,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-21 21:59:45,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-21 21:59:45,701 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-21 21:59:45,701 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-21 21:59:45,702 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-21 21:59:45,702 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-21 21:59:45,702 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_disable_linkmon [2022-11-21 21:59:45,702 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_disable_linkmon [2022-11-21 21:59:45,702 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_ack_events [2022-11-21 21:59:45,702 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_ack_events [2022-11-21 21:59:45,702 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-21 21:59:45,703 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-21 21:59:45,703 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_resume [2022-11-21 21:59:45,703 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_resume [2022-11-21 21:59:45,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 21:59:45,703 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-11-21 21:59:45,703 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-11-21 21:59:45,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-21 21:59:45,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-21 21:59:45,704 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2022-11-21 21:59:45,704 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2022-11-21 21:59:45,704 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-21 21:59:45,704 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-21 21:59:45,704 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit_high [2022-11-21 21:59:45,704 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit_high [2022-11-21 21:59:45,704 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_irq_disable [2022-11-21 21:59:45,705 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_irq_disable [2022-11-21 21:59:45,705 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_task_enable [2022-11-21 21:59:45,705 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_task_enable [2022-11-21 21:59:45,705 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tbufs [2022-11-21 21:59:45,705 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tbufs [2022-11-21 21:59:45,705 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-11-21 21:59:45,705 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-11-21 21:59:45,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-21 21:59:45,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-21 21:59:45,706 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-11-21 21:59:45,706 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-11-21 21:59:45,706 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2022-11-21 21:59:45,706 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2022-11-21 21:59:45,706 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_enable_linkmon [2022-11-21 21:59:45,707 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_enable_linkmon [2022-11-21 21:59:45,707 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_update_vcam [2022-11-21 21:59:45,707 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_update_vcam [2022-11-21 21:59:45,707 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-21 21:59:45,708 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-21 21:59:45,708 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-11-21 21:59:45,708 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-11-21 21:59:45,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 21:59:45,708 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_suspend [2022-11-21 21:59:45,708 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_suspend [2022-11-21 21:59:45,708 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_open [2022-11-21 21:59:45,709 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_open [2022-11-21 21:59:45,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-21 21:59:45,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-21 21:59:46,741 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 21:59:46,744 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 21:59:47,013 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-21 22:10:03,319 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-21 22:10:03,493 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:10:10,472 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:10:10,473 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-11-21 22:10:10,481 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:10:10 BoogieIcfgContainer [2022-11-21 22:10:10,481 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:10:10,483 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:10:10,483 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:10:10,494 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:10:10,494 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:10:10" (1/1) ... [2022-11-21 22:10:10,506 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:10:10,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:10,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2371 states to 1629 states and 2371 transitions. [2022-11-21 22:10:10,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 2371 transitions. [2022-11-21 22:10:10,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-11-21 22:10:10,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:10,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:12,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:13,939 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 759 trivial. 0 not checked. [2022-11-21 22:10:24,122 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 22:10:26,131 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-21 22:10:26,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:26,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2385 states to 1635 states and 2385 transitions. [2022-11-21 22:10:26,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1635 states and 2385 transitions. [2022-11-21 22:10:26,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-21 22:10:26,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:26,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:27,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:29,162 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2022-11-21 22:10:29,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:29,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2392 states to 1642 states and 2392 transitions. [2022-11-21 22:10:29,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 2392 transitions. [2022-11-21 22:10:29,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-21 22:10:29,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:29,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:30,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:31,971 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2022-11-21 22:10:33,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:33,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2411 states to 1649 states and 2411 transitions. [2022-11-21 22:10:33,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1649 states and 2411 transitions. [2022-11-21 22:10:33,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-11-21 22:10:33,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:33,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:33,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:35,295 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 792 trivial. 0 not checked. [2022-11-21 22:10:35,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:35,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2424 states to 1655 states and 2424 transitions. [2022-11-21 22:10:35,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1655 states and 2424 transitions. [2022-11-21 22:10:35,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-11-21 22:10:35,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:35,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:36,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:37,935 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2022-11-21 22:10:40,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:40,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2448 states to 1664 states and 2448 transitions. [2022-11-21 22:10:40,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1664 states and 2448 transitions. [2022-11-21 22:10:40,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-11-21 22:10:40,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:40,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:40,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:42,339 INFO L134 CoverageAnalysis]: Checked inductivity of 798 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 795 trivial. 0 not checked. [2022-11-21 22:10:44,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:44,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2466 states to 1670 states and 2466 transitions. [2022-11-21 22:10:44,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1670 states and 2466 transitions. [2022-11-21 22:10:44,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-11-21 22:10:44,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:44,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:45,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:46,427 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 792 trivial. 0 not checked. [2022-11-21 22:10:47,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:47,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2504 states to 1678 states and 2504 transitions. [2022-11-21 22:10:47,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1678 states and 2504 transitions. [2022-11-21 22:10:47,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-11-21 22:10:47,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:47,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:48,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:49,767 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2022-11-21 22:10:53,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:53,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2534 states to 1689 states and 2534 transitions. [2022-11-21 22:10:53,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1689 states and 2534 transitions. [2022-11-21 22:10:53,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-21 22:10:53,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:53,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:54,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:55,855 INFO L134 CoverageAnalysis]: Checked inductivity of 824 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2022-11-21 22:11:00,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:00,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2559 states to 1697 states and 2559 transitions. [2022-11-21 22:11:00,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 2559 transitions. [2022-11-21 22:11:00,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-21 22:11:00,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:00,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:01,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:02,226 INFO L134 CoverageAnalysis]: Checked inductivity of 798 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 795 trivial. 0 not checked. [2022-11-21 22:11:02,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:02,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2561 states to 1699 states and 2561 transitions. [2022-11-21 22:11:02,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1699 states and 2561 transitions. [2022-11-21 22:11:02,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-11-21 22:11:02,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:02,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:02,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:03,790 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2022-11-21 22:11:03,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:03,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2564 states to 1702 states and 2564 transitions. [2022-11-21 22:11:03,918 INFO L276 IsEmpty]: Start isEmpty. Operand 1702 states and 2564 transitions. [2022-11-21 22:11:03,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-11-21 22:11:03,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:03,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:04,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:05,823 INFO L134 CoverageAnalysis]: Checked inductivity of 824 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2022-11-21 22:11:14,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:14,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2594 states to 1712 states and 2594 transitions. [2022-11-21 22:11:14,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1712 states and 2594 transitions. [2022-11-21 22:11:14,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-11-21 22:11:14,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:14,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:15,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:16,072 INFO L134 CoverageAnalysis]: Checked inductivity of 793 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2022-11-21 22:11:16,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:16,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2595 states to 1714 states and 2595 transitions. [2022-11-21 22:11:16,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1714 states and 2595 transitions. [2022-11-21 22:11:16,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-11-21 22:11:16,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:16,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:16,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:17,736 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2022-11-21 22:11:18,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:18,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2600 states to 1719 states and 2600 transitions. [2022-11-21 22:11:18,042 INFO L276 IsEmpty]: Start isEmpty. Operand 1719 states and 2600 transitions. [2022-11-21 22:11:18,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-11-21 22:11:18,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:18,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:18,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:19,493 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 792 trivial. 0 not checked. [2022-11-21 22:11:26,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:26,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2625 states to 1729 states and 2625 transitions. [2022-11-21 22:11:26,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1729 states and 2625 transitions. [2022-11-21 22:11:26,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-11-21 22:11:26,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:26,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:26,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:27,436 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2022-11-21 22:11:27,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:27,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2630 states to 1734 states and 2630 transitions. [2022-11-21 22:11:27,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1734 states and 2630 transitions. [2022-11-21 22:11:27,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-11-21 22:11:27,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:27,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:28,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:28,845 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2022-11-21 22:11:29,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:29,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2634 states to 1739 states and 2634 transitions. [2022-11-21 22:11:29,142 INFO L276 IsEmpty]: Start isEmpty. Operand 1739 states and 2634 transitions. [2022-11-21 22:11:29,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-21 22:11:29,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:29,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:29,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:30,681 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2022-11-21 22:11:30,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:30,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2637 states to 1742 states and 2637 transitions. [2022-11-21 22:11:30,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1742 states and 2637 transitions. [2022-11-21 22:11:30,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-21 22:11:30,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:30,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:31,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:32,212 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2022-11-21 22:11:32,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:32,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2639 states to 1744 states and 2639 transitions. [2022-11-21 22:11:32,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1744 states and 2639 transitions. [2022-11-21 22:11:32,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-11-21 22:11:32,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:32,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:33,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:33,696 INFO L134 CoverageAnalysis]: Checked inductivity of 824 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2022-11-21 22:11:34,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:34,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2641 states to 1746 states and 2641 transitions. [2022-11-21 22:11:34,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1746 states and 2641 transitions. [2022-11-21 22:11:34,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-21 22:11:34,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:34,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:35,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:35,850 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2022-11-21 22:11:35,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:35,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2643 states to 1748 states and 2643 transitions. [2022-11-21 22:11:35,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1748 states and 2643 transitions. [2022-11-21 22:11:35,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-21 22:11:35,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:35,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:36,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:37,262 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2022-11-21 22:11:37,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:37,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2645 states to 1750 states and 2645 transitions. [2022-11-21 22:11:37,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1750 states and 2645 transitions. [2022-11-21 22:11:37,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-11-21 22:11:37,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:37,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:37,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:38,516 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2022-11-21 22:11:38,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:38,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2647 states to 1752 states and 2647 transitions. [2022-11-21 22:11:38,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 2647 transitions. [2022-11-21 22:11:38,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-11-21 22:11:38,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:38,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:39,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:40,187 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2022-11-21 22:11:40,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:40,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2655 states to 1761 states and 2655 transitions. [2022-11-21 22:11:40,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1761 states and 2655 transitions. [2022-11-21 22:11:40,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-11-21 22:11:40,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:40,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:41,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:42,219 INFO L134 CoverageAnalysis]: Checked inductivity of 831 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 825 trivial. 0 not checked. [2022-11-21 22:11:44,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:44,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2664 states to 1766 states and 2664 transitions. [2022-11-21 22:11:44,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 2664 transitions. [2022-11-21 22:11:44,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-11-21 22:11:44,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:44,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:44,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:45,404 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2022-11-21 22:11:45,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:45,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2666 states to 1768 states and 2666 transitions. [2022-11-21 22:11:45,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1768 states and 2666 transitions. [2022-11-21 22:11:45,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-11-21 22:11:45,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:45,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:46,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:46,878 INFO L134 CoverageAnalysis]: Checked inductivity of 824 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2022-11-21 22:11:46,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:46,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2668 states to 1770 states and 2668 transitions. [2022-11-21 22:11:46,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 2668 transitions. [2022-11-21 22:11:46,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-11-21 22:11:46,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:46,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:47,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:48,169 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2022-11-21 22:11:48,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:48,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2670 states to 1772 states and 2670 transitions. [2022-11-21 22:11:48,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 2670 transitions. [2022-11-21 22:11:48,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-11-21 22:11:48,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:48,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:48,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:49,587 INFO L134 CoverageAnalysis]: Checked inductivity of 831 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 825 trivial. 0 not checked. [2022-11-21 22:11:50,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:50,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2679 states to 1777 states and 2679 transitions. [2022-11-21 22:11:50,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1777 states and 2679 transitions. [2022-11-21 22:11:50,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-11-21 22:11:50,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:50,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:51,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:52,794 INFO L134 CoverageAnalysis]: Checked inductivity of 834 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2022-11-21 22:11:58,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:58,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2707 states to 1785 states and 2707 transitions. [2022-11-21 22:11:58,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1785 states and 2707 transitions. [2022-11-21 22:11:58,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-11-21 22:11:58,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:58,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:58,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:59,448 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 792 trivial. 0 not checked. [2022-11-21 22:12:01,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:01,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2736 states to 1797 states and 2736 transitions. [2022-11-21 22:12:01,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1797 states and 2736 transitions. [2022-11-21 22:12:01,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-21 22:12:01,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:01,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:02,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:03,455 INFO L134 CoverageAnalysis]: Checked inductivity of 839 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 827 trivial. 0 not checked. [2022-11-21 22:12:10,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:10,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2760 states to 1805 states and 2760 transitions. [2022-11-21 22:12:10,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1805 states and 2760 transitions. [2022-11-21 22:12:10,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-21 22:12:10,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:10,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:10,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:11,586 INFO L134 CoverageAnalysis]: Checked inductivity of 831 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 831 trivial. 0 not checked. [2022-11-21 22:12:12,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:12,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2762 states to 1807 states and 2762 transitions. [2022-11-21 22:12:12,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 2762 transitions. [2022-11-21 22:12:12,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-21 22:12:12,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:12,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:13,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:14,170 INFO L134 CoverageAnalysis]: Checked inductivity of 831 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 825 trivial. 0 not checked. [2022-11-21 22:12:16,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:16,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2772 states to 1812 states and 2772 transitions. [2022-11-21 22:12:16,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 2772 transitions. [2022-11-21 22:12:16,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-11-21 22:12:16,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:16,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:16,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:17,535 INFO L134 CoverageAnalysis]: Checked inductivity of 865 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 859 trivial. 0 not checked. [2022-11-21 22:12:20,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:20,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2782 states to 1817 states and 2782 transitions. [2022-11-21 22:12:20,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states and 2782 transitions. [2022-11-21 22:12:20,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-21 22:12:20,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:20,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:20,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:21,739 INFO L134 CoverageAnalysis]: Checked inductivity of 831 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 825 trivial. 0 not checked. [2022-11-21 22:12:24,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:24,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2795 states to 1822 states and 2795 transitions. [2022-11-21 22:12:24,042 INFO L276 IsEmpty]: Start isEmpty. Operand 1822 states and 2795 transitions. [2022-11-21 22:12:24,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-11-21 22:12:24,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:24,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:24,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:25,510 INFO L134 CoverageAnalysis]: Checked inductivity of 865 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 859 trivial. 0 not checked. [2022-11-21 22:12:27,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:27,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2808 states to 1827 states and 2808 transitions. [2022-11-21 22:12:27,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1827 states and 2808 transitions. [2022-11-21 22:12:27,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-11-21 22:12:27,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:27,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:28,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:29,952 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 827 trivial. 0 not checked. [2022-11-21 22:12:39,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:39,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2830 states to 1835 states and 2830 transitions. [2022-11-21 22:12:39,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 2830 transitions. [2022-11-21 22:12:39,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-11-21 22:12:39,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:39,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:40,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:41,203 INFO L134 CoverageAnalysis]: Checked inductivity of 832 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 826 trivial. 0 not checked. [2022-11-21 22:12:49,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:49,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2878 states to 1847 states and 2878 transitions. [2022-11-21 22:12:49,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 2878 transitions. [2022-11-21 22:12:49,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-21 22:12:49,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:49,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:49,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:50,360 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2022-11-21 22:12:50,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:50,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2882 states to 1851 states and 2882 transitions. [2022-11-21 22:12:50,608 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 2882 transitions. [2022-11-21 22:12:50,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-21 22:12:50,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:50,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:51,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:51,915 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2022-11-21 22:12:53,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:53,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2886 states to 1856 states and 2886 transitions. [2022-11-21 22:12:53,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1856 states and 2886 transitions. [2022-11-21 22:12:53,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-21 22:12:53,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:53,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:54,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:55,064 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 831 trivial. 0 not checked. [2022-11-21 22:12:59,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:59,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2921 states to 1864 states and 2921 transitions. [2022-11-21 22:12:59,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 2921 transitions. [2022-11-21 22:12:59,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-21 22:12:59,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:59,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:00,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:00,761 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 831 trivial. 0 not checked. [2022-11-21 22:13:03,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:03,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2934 states to 1869 states and 2934 transitions. [2022-11-21 22:13:03,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1869 states and 2934 transitions. [2022-11-21 22:13:03,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-11-21 22:13:03,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:03,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:04,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:04,756 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2022-11-21 22:13:04,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:04,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2936 states to 1871 states and 2936 transitions. [2022-11-21 22:13:04,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1871 states and 2936 transitions. [2022-11-21 22:13:04,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-11-21 22:13:04,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:04,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:05,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:07,856 INFO L134 CoverageAnalysis]: Checked inductivity of 832 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2022-11-21 22:13:21,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:21,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2958 states to 1881 states and 2958 transitions. [2022-11-21 22:13:21,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 2958 transitions. [2022-11-21 22:13:21,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-11-21 22:13:21,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:21,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:21,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:22,814 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 792 trivial. 0 not checked. [2022-11-21 22:13:26,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:26,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2994 states to 1898 states and 2994 transitions. [2022-11-21 22:13:26,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 2994 transitions. [2022-11-21 22:13:26,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-21 22:13:26,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:26,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:26,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:27,601 INFO L134 CoverageAnalysis]: Checked inductivity of 865 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 859 trivial. 0 not checked. [2022-11-21 22:13:30,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:30,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3003 states to 1903 states and 3003 transitions. [2022-11-21 22:13:30,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 3003 transitions. [2022-11-21 22:13:30,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-21 22:13:30,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:30,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:31,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:31,813 INFO L134 CoverageAnalysis]: Checked inductivity of 865 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 859 trivial. 0 not checked. [2022-11-21 22:13:34,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:34,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3016 states to 1908 states and 3016 transitions. [2022-11-21 22:13:34,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 3016 transitions. [2022-11-21 22:13:34,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-21 22:13:34,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:34,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:35,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:35,924 INFO L134 CoverageAnalysis]: Checked inductivity of 838 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 838 trivial. 0 not checked. [2022-11-21 22:13:37,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:37,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3022 states to 1911 states and 3022 transitions. [2022-11-21 22:13:37,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1911 states and 3022 transitions. [2022-11-21 22:13:37,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-11-21 22:13:37,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:37,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:37,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:38,563 INFO L134 CoverageAnalysis]: Checked inductivity of 866 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 860 trivial. 0 not checked. [2022-11-21 22:13:49,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:49,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3070 states to 1923 states and 3070 transitions. [2022-11-21 22:13:49,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1923 states and 3070 transitions. [2022-11-21 22:13:49,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-21 22:13:49,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:49,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:50,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:52,419 INFO L134 CoverageAnalysis]: Checked inductivity of 832 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked.