./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601a0fe3-ae40-4f83-bad3-b5142adcd1e7/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601a0fe3-ae40-4f83-bad3-b5142adcd1e7/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601a0fe3-ae40-4f83-bad3-b5142adcd1e7/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601a0fe3-ae40-4f83-bad3-b5142adcd1e7/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601a0fe3-ae40-4f83-bad3-b5142adcd1e7/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601a0fe3-ae40-4f83-bad3-b5142adcd1e7/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3dcd453e519a411dcaaa8ea095e5544a2fd8cdb9a31e662fc6de670ff7f7c541 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:06:07,858 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:06:07,861 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:06:07,894 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:06:07,895 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:06:07,896 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:06:07,898 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:06:07,901 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:06:07,903 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:06:07,905 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:06:07,906 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:06:07,908 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:06:07,908 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:06:07,910 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:06:07,911 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:06:07,913 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:06:07,914 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:06:07,915 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:06:07,918 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:06:07,921 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:06:07,923 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:06:07,925 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:06:07,928 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:06:07,929 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:06:07,933 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:06:07,934 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:06:07,934 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:06:07,936 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:06:07,937 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:06:07,938 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:06:07,939 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:06:07,940 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:06:07,941 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:06:07,942 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:06:07,944 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:06:07,944 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:06:07,945 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:06:07,946 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:06:07,946 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:06:07,947 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:06:07,948 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:06:07,954 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601a0fe3-ae40-4f83-bad3-b5142adcd1e7/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 17:06:07,996 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:06:08,000 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:06:08,001 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:06:08,002 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:06:08,002 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:06:08,003 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:06:08,003 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:06:08,003 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:06:08,004 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:06:08,004 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:06:08,005 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:06:08,005 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:06:08,005 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:06:08,006 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:06:08,006 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:06:08,006 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:06:08,006 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:06:08,007 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:06:08,007 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:06:08,007 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:06:08,007 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:06:08,008 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:06:08,008 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:06:08,008 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:06:08,008 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:06:08,009 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_601a0fe3-ae40-4f83-bad3-b5142adcd1e7/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601a0fe3-ae40-4f83-bad3-b5142adcd1e7/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3dcd453e519a411dcaaa8ea095e5544a2fd8cdb9a31e662fc6de670ff7f7c541 [2022-10-17 17:06:08,270 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:06:08,301 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:06:08,303 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:06:08,308 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:06:08,309 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:06:08,310 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601a0fe3-ae40-4f83-bad3-b5142adcd1e7/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i [2022-10-17 17:06:08,381 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601a0fe3-ae40-4f83-bad3-b5142adcd1e7/bin/ukojak-92XMlrwhuB/data/e8f5b6683/9149395c66044d7187aa841e9b247964/FLAGe304ce2e7 [2022-10-17 17:06:09,359 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:06:09,360 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601a0fe3-ae40-4f83-bad3-b5142adcd1e7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i [2022-10-17 17:06:09,404 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601a0fe3-ae40-4f83-bad3-b5142adcd1e7/bin/ukojak-92XMlrwhuB/data/e8f5b6683/9149395c66044d7187aa841e9b247964/FLAGe304ce2e7 [2022-10-17 17:06:09,734 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601a0fe3-ae40-4f83-bad3-b5142adcd1e7/bin/ukojak-92XMlrwhuB/data/e8f5b6683/9149395c66044d7187aa841e9b247964 [2022-10-17 17:06:09,737 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:06:09,738 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:06:09,740 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:06:09,740 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:06:09,744 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:06:09,745 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:06:09" (1/1) ... [2022-10-17 17:06:09,746 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12a8554 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:09, skipping insertion in model container [2022-10-17 17:06:09,746 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:06:09" (1/1) ... [2022-10-17 17:06:09,754 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:06:09,913 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:06:12,786 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601a0fe3-ae40-4f83-bad3-b5142adcd1e7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i[320934,320947] [2022-10-17 17:06:12,789 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601a0fe3-ae40-4f83-bad3-b5142adcd1e7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i[321103,321116] [2022-10-17 17:06:12,790 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601a0fe3-ae40-4f83-bad3-b5142adcd1e7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i[321270,321283] [2022-10-17 17:06:12,790 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601a0fe3-ae40-4f83-bad3-b5142adcd1e7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i[321438,321451] [2022-10-17 17:06:12,813 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:06:12,876 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:06:13,348 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601a0fe3-ae40-4f83-bad3-b5142adcd1e7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i[320934,320947] [2022-10-17 17:06:13,348 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601a0fe3-ae40-4f83-bad3-b5142adcd1e7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i[321103,321116] [2022-10-17 17:06:13,349 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601a0fe3-ae40-4f83-bad3-b5142adcd1e7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i[321270,321283] [2022-10-17 17:06:13,350 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601a0fe3-ae40-4f83-bad3-b5142adcd1e7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i[321438,321451] [2022-10-17 17:06:13,360 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:06:13,527 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:06:13,528 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:13 WrapperNode [2022-10-17 17:06:13,528 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:06:13,529 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:06:13,529 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:06:13,530 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:06:13,538 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:13" (1/1) ... [2022-10-17 17:06:13,637 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:13" (1/1) ... [2022-10-17 17:06:13,928 INFO L138 Inliner]: procedures = 418, calls = 1969, calls flagged for inlining = 195, calls inlined = 179, statements flattened = 5299 [2022-10-17 17:06:13,928 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:06:13,930 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:06:13,930 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:06:13,930 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:06:13,940 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:13" (1/1) ... [2022-10-17 17:06:13,940 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:13" (1/1) ... [2022-10-17 17:06:13,973 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:13" (1/1) ... [2022-10-17 17:06:13,974 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:13" (1/1) ... [2022-10-17 17:06:14,098 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:13" (1/1) ... [2022-10-17 17:06:14,124 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:13" (1/1) ... [2022-10-17 17:06:14,167 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:13" (1/1) ... [2022-10-17 17:06:14,190 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:13" (1/1) ... [2022-10-17 17:06:14,236 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:06:14,237 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:06:14,237 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:06:14,238 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:06:14,240 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:13" (1/1) ... [2022-10-17 17:06:14,247 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:06:14,262 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601a0fe3-ae40-4f83-bad3-b5142adcd1e7/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:06:14,278 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601a0fe3-ae40-4f83-bad3-b5142adcd1e7/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:06:14,294 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601a0fe3-ae40-4f83-bad3-b5142adcd1e7/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:06:14,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_fst_cleanup_module_12_2 [2022-10-17 17:06:14,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_fst_cleanup_module_12_2 [2022-10-17 17:06:14,326 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-10-17 17:06:14,326 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-10-17 17:06:14,326 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 17:06:14,326 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 17:06:14,326 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-10-17 17:06:14,326 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-10-17 17:06:14,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 17:06:14,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 17:06:14,326 INFO L130 BoogieDeclarations]: Found specification of procedure fst_remove_one [2022-10-17 17:06:14,326 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_remove_one [2022-10-17 17:06:14,327 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-10-17 17:06:14,327 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-10-17 17:06:14,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-10-17 17:06:14,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-10-17 17:06:14,327 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-10-17 17:06:14,327 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-10-17 17:06:14,327 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-10-17 17:06:14,327 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-10-17 17:06:14,327 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2022-10-17 17:06:14,328 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2022-10-17 17:06:14,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61 [2022-10-17 17:06:14,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61 [2022-10-17 17:06:14,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_67 [2022-10-17 17:06:14,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_67 [2022-10-17 17:06:14,328 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-17 17:06:14,328 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-17 17:06:14,328 INFO L130 BoogieDeclarations]: Found specification of procedure fst_close [2022-10-17 17:06:14,328 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_close [2022-10-17 17:06:14,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-17 17:06:14,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-10-17 17:06:14,329 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2022-10-17 17:06:14,329 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2022-10-17 17:06:14,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-17 17:06:14,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-17 17:06:14,329 INFO L130 BoogieDeclarations]: Found specification of procedure fst_tx_timeout [2022-10-17 17:06:14,372 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_tx_timeout [2022-10-17 17:06:14,372 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 17:06:14,372 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 17:06:14,372 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:06:14,372 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-10-17 17:06:14,373 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-10-17 17:06:14,373 INFO L130 BoogieDeclarations]: Found specification of procedure fst_open [2022-10-17 17:06:14,373 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_open [2022-10-17 17:06:14,373 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_type_trans [2022-10-17 17:06:14,373 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_type_trans [2022-10-17 17:06:14,373 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-10-17 17:06:14,373 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-10-17 17:06:14,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 17:06:14,373 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-10-17 17:06:14,374 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-10-17 17:06:14,374 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-10-17 17:06:14,374 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-10-17 17:06:14,374 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-10-17 17:06:14,374 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-10-17 17:06:14,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 17:06:14,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-10-17 17:06:14,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-10-17 17:06:14,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:06:14,374 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2022-10-17 17:06:14,375 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2022-10-17 17:06:14,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 17:06:14,375 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 17:06:14,375 INFO L130 BoogieDeclarations]: Found specification of procedure fst_issue_cmd [2022-10-17 17:06:14,375 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_issue_cmd [2022-10-17 17:06:14,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-10-17 17:06:14,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-10-17 17:06:14,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-10-17 17:06:14,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-10-17 17:06:14,375 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-10-17 17:06:14,376 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-10-17 17:06:14,376 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-10-17 17:06:14,376 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-10-17 17:06:14,376 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-10-17 17:06:14,376 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-10-17 17:06:14,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-10-17 17:06:14,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-10-17 17:06:14,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:06:14,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-10-17 17:06:14,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-10-17 17:06:14,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-10-17 17:06:14,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-10-17 17:06:14,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_card_lock_of_fst_card_info [2022-10-17 17:06:14,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_card_lock_of_fst_card_info [2022-10-17 17:06:14,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:06:14,377 INFO L130 BoogieDeclarations]: Found specification of procedure fst_cpureset [2022-10-17 17:06:14,377 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_cpureset [2022-10-17 17:06:14,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 17:06:14,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 17:06:14,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 17:06:14,378 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 17:06:14,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 17:06:14,378 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-10-17 17:06:14,378 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-10-17 17:06:14,378 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-17 17:06:14,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-17 17:06:14,378 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2022-10-17 17:06:14,378 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2022-10-17 17:06:14,378 INFO L130 BoogieDeclarations]: Found specification of procedure fst_q_work_item [2022-10-17 17:06:14,379 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_q_work_item [2022-10-17 17:06:14,379 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-10-17 17:06:14,379 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-10-17 17:06:14,379 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-17 17:06:14,379 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-17 17:06:14,379 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-10-17 17:06:14,379 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-10-17 17:06:14,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-10-17 17:06:14,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-10-17 17:06:14,379 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-10-17 17:06:14,380 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-10-17 17:06:14,380 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2022-10-17 17:06:14,380 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2022-10-17 17:06:14,380 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2022-10-17 17:06:14,380 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2022-10-17 17:06:14,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:06:14,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:06:14,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 17:06:14,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 17:06:14,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 17:06:14,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 17:06:14,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-10-17 17:06:14,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-10-17 17:06:14,381 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-10-17 17:06:14,381 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-10-17 17:06:14,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 17:06:14,381 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 17:06:14,381 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-10-17 17:06:14,381 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-10-17 17:06:14,382 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-10-17 17:06:14,382 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-10-17 17:06:14,382 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-10-17 17:06:14,382 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-10-17 17:06:14,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:06:14,382 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2022-10-17 17:06:14,382 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2022-10-17 17:06:14,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 17:06:14,382 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2022-10-17 17:06:14,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2022-10-17 17:06:14,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 17:06:14,383 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-10-17 17:06:14,383 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-10-17 17:06:14,383 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-10-17 17:06:14,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-10-17 17:06:14,383 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2022-10-17 17:06:14,383 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2022-10-17 17:06:14,383 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-10-17 17:06:14,384 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-10-17 17:06:14,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-10-17 17:06:14,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-10-17 17:06:14,384 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2022-10-17 17:06:14,384 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2022-10-17 17:06:14,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-10-17 17:06:14,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-10-17 17:06:14,384 INFO L130 BoogieDeclarations]: Found specification of procedure farsync_type_trans [2022-10-17 17:06:14,384 INFO L138 BoogieDeclarations]: Found implementation of procedure farsync_type_trans [2022-10-17 17:06:14,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 17:06:14,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 17:06:14,385 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-10-17 17:06:14,385 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-10-17 17:06:14,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_fst_work_q_lock [2022-10-17 17:06:14,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_fst_work_q_lock [2022-10-17 17:06:14,385 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 17:06:14,385 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 17:06:14,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:06:14,386 INFO L130 BoogieDeclarations]: Found specification of procedure fst_disable_intr [2022-10-17 17:06:14,386 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_disable_intr [2022-10-17 17:06:14,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 17:06:14,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 17:06:14,386 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-10-17 17:06:14,386 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-10-17 17:06:14,386 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-10-17 17:06:14,386 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-10-17 17:06:14,387 INFO L130 BoogieDeclarations]: Found specification of procedure do_bottom_half_tx [2022-10-17 17:06:14,387 INFO L138 BoogieDeclarations]: Found implementation of procedure do_bottom_half_tx [2022-10-17 17:06:14,387 INFO L130 BoogieDeclarations]: Found specification of procedure fst_process_rx_status [2022-10-17 17:06:14,387 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_process_rx_status [2022-10-17 17:06:14,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-10-17 17:06:14,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-10-17 17:06:14,387 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2022-10-17 17:06:14,387 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2022-10-17 17:06:14,387 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2022-10-17 17:06:14,388 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2022-10-17 17:06:14,388 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-10-17 17:06:14,391 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-10-17 17:06:14,391 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-10-17 17:06:14,391 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-10-17 17:06:14,391 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2022-10-17 17:06:14,391 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2022-10-17 17:06:14,392 INFO L130 BoogieDeclarations]: Found specification of procedure fst_clear_intr [2022-10-17 17:06:14,392 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_clear_intr [2022-10-17 17:06:14,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:06:14,392 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2022-10-17 17:06:14,392 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2022-10-17 17:06:14,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-10-17 17:06:14,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-10-17 17:06:14,393 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2022-10-17 17:06:14,393 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2022-10-17 17:06:15,134 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:06:15,138 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:06:15,233 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 17:06:20,355 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-10-17 17:06:20,581 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:06:22,044 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:06:22,044 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 17:06:22,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:06:22 BoogieIcfgContainer [2022-10-17 17:06:22,050 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:06:22,051 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:06:22,051 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:06:22,062 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:06:22,063 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:06:22" (1/1) ... [2022-10-17 17:06:22,073 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:06:22,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:22,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2075 states to 1423 states and 2075 transitions. [2022-10-17 17:06:22,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 2075 transitions. [2022-10-17 17:06:22,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 17:06:22,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:22,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:22,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:22,921 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-10-17 17:06:23,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:23,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2091 states to 1432 states and 2091 transitions. [2022-10-17 17:06:23,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 2091 transitions. [2022-10-17 17:06:23,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 17:06:23,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:23,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:23,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:23,919 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-10-17 17:06:24,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:24,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2107 states to 1441 states and 2107 transitions. [2022-10-17 17:06:24,320 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 2107 transitions. [2022-10-17 17:06:24,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 17:06:24,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:24,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:24,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:24,636 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-10-17 17:06:25,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:25,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2128 states to 1451 states and 2128 transitions. [2022-10-17 17:06:25,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 2128 transitions. [2022-10-17 17:06:25,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 17:06:25,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:25,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:25,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:25,350 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-10-17 17:06:25,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:25,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2140 states to 1456 states and 2140 transitions. [2022-10-17 17:06:25,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 2140 transitions. [2022-10-17 17:06:25,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 17:06:25,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:25,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:25,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:25,677 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-10-17 17:06:26,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:26,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 1476 states and 2174 transitions. [2022-10-17 17:06:26,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 2174 transitions. [2022-10-17 17:06:26,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 17:06:26,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:26,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:26,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:26,640 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-10-17 17:06:27,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:27,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2211 states to 1497 states and 2211 transitions. [2022-10-17 17:06:27,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1497 states and 2211 transitions. [2022-10-17 17:06:27,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 17:06:27,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:27,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:27,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:27,714 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-10-17 17:06:28,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:28,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2229 states to 1502 states and 2229 transitions. [2022-10-17 17:06:28,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 2229 transitions. [2022-10-17 17:06:28,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 17:06:28,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:28,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:28,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:28,532 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2022-10-17 17:06:28,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:28,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2229 states to 1503 states and 2229 transitions. [2022-10-17 17:06:28,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 2229 transitions. [2022-10-17 17:06:28,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 17:06:28,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:28,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:28,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:28,834 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-10-17 17:06:28,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:28,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2230 states to 1504 states and 2230 transitions. [2022-10-17 17:06:28,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 2230 transitions. [2022-10-17 17:06:28,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 17:06:28,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:28,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:28,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:29,027 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2022-10-17 17:06:29,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:29,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2245 states to 1510 states and 2245 transitions. [2022-10-17 17:06:29,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 2245 transitions. [2022-10-17 17:06:29,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 17:06:29,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:29,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:29,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:29,955 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-10-17 17:06:29,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:30,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2249 states to 1514 states and 2249 transitions. [2022-10-17 17:06:30,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 2249 transitions. [2022-10-17 17:06:30,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 17:06:30,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:30,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:30,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:30,180 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-10-17 17:06:30,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:30,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2269 states to 1521 states and 2269 transitions. [2022-10-17 17:06:30,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 2269 transitions. [2022-10-17 17:06:30,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 17:06:30,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:30,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:30,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:30,685 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-10-17 17:06:30,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:30,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2270 states to 1522 states and 2270 transitions. [2022-10-17 17:06:30,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 2270 transitions. [2022-10-17 17:06:30,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 17:06:30,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:30,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:30,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:31,188 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2022-10-17 17:06:31,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:31,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2281 states to 1526 states and 2281 transitions. [2022-10-17 17:06:31,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 2281 transitions. [2022-10-17 17:06:31,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 17:06:31,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:31,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:31,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:31,834 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2022-10-17 17:06:31,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:32,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 1532 states and 2298 transitions. [2022-10-17 17:06:32,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1532 states and 2298 transitions. [2022-10-17 17:06:32,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 17:06:32,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:32,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:32,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:32,158 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2022-10-17 17:06:32,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:32,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2306 states to 1536 states and 2306 transitions. [2022-10-17 17:06:32,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1536 states and 2306 transitions. [2022-10-17 17:06:32,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 17:06:32,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:32,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:32,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:32,534 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-10-17 17:06:32,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:32,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 1537 states and 2307 transitions. [2022-10-17 17:06:32,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1537 states and 2307 transitions. [2022-10-17 17:06:32,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 17:06:32,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:32,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:32,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:32,800 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2022-10-17 17:06:32,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:32,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2314 states to 1541 states and 2314 transitions. [2022-10-17 17:06:32,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1541 states and 2314 transitions. [2022-10-17 17:06:32,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 17:06:32,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:32,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:33,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:33,132 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2022-10-17 17:06:33,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:33,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2318 states to 1545 states and 2318 transitions. [2022-10-17 17:06:33,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 2318 transitions. [2022-10-17 17:06:33,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 17:06:33,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:33,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:33,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:33,307 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2022-10-17 17:06:33,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:33,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2325 states to 1549 states and 2325 transitions. [2022-10-17 17:06:33,440 INFO L276 IsEmpty]: Start isEmpty. Operand 1549 states and 2325 transitions. [2022-10-17 17:06:33,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 17:06:33,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:33,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:33,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:33,588 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2022-10-17 17:06:34,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:34,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2345 states to 1555 states and 2345 transitions. [2022-10-17 17:06:34,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1555 states and 2345 transitions. [2022-10-17 17:06:34,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 17:06:34,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:34,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:34,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:34,695 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-10-17 17:06:34,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:34,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2347 states to 1556 states and 2347 transitions. [2022-10-17 17:06:34,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1556 states and 2347 transitions. [2022-10-17 17:06:34,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-10-17 17:06:34,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:34,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:34,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:34,958 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2022-10-17 17:06:36,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:36,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2367 states to 1563 states and 2367 transitions. [2022-10-17 17:06:36,159 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 2367 transitions. [2022-10-17 17:06:36,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-10-17 17:06:36,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:36,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:36,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:36,296 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2022-10-17 17:06:36,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:36,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2371 states to 1566 states and 2371 transitions. [2022-10-17 17:06:36,688 INFO L276 IsEmpty]: Start isEmpty. Operand 1566 states and 2371 transitions. [2022-10-17 17:06:36,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 17:06:36,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:36,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:36,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:36,809 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2022-10-17 17:06:36,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:36,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2378 states to 1572 states and 2378 transitions. [2022-10-17 17:06:36,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1572 states and 2378 transitions. [2022-10-17 17:06:36,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 17:06:36,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:36,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:36,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:37,018 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked.