./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-ethernet-smsc-smc91c92_cs.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_6bed2a63-b35f-4915-97f4-980c7a045ab1/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bed2a63-b35f-4915-97f4-980c7a045ab1/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_6bed2a63-b35f-4915-97f4-980c7a045ab1/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bed2a63-b35f-4915-97f4-980c7a045ab1/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-ethernet-smsc-smc91c92_cs.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bed2a63-b35f-4915-97f4-980c7a045ab1/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_6bed2a63-b35f-4915-97f4-980c7a045ab1/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 5e82a719a5cd0ec3a30cd42dbacb612fd330a6d3aa584d331bc796b2ce8b6a55 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:34:39,968 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:34:39,971 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:34:40,007 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:34:40,008 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:34:40,009 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:34:40,011 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:34:40,013 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:34:40,016 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:34:40,017 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:34:40,018 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:34:40,020 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:34:40,020 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:34:40,022 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:34:40,023 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:34:40,025 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:34:40,026 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:34:40,027 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:34:40,030 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:34:40,032 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:34:40,034 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:34:40,037 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:34:40,038 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:34:40,040 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:34:40,054 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:34:40,055 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:34:40,055 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:34:40,057 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:34:40,057 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:34:40,058 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:34:40,059 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:34:40,060 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:34:40,061 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:34:40,062 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:34:40,063 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:34:40,064 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:34:40,065 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:34:40,065 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:34:40,065 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:34:40,066 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:34:40,067 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:34:40,068 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bed2a63-b35f-4915-97f4-980c7a045ab1/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:34:40,101 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:34:40,101 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:34:40,102 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:34:40,102 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:34:40,103 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:34:40,103 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:34:40,104 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:34:40,104 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:34:40,104 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:34:40,104 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:34:40,104 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:34:40,105 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:34:40,105 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:34:40,105 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:34:40,105 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:34:40,105 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:34:40,106 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:34:40,106 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:34:40,106 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:34:40,106 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:34:40,107 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:34:40,107 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:34:40,107 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:34:40,107 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:34:40,107 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:34:40,108 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_6bed2a63-b35f-4915-97f4-980c7a045ab1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bed2a63-b35f-4915-97f4-980c7a045ab1/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e82a719a5cd0ec3a30cd42dbacb612fd330a6d3aa584d331bc796b2ce8b6a55 [2022-10-17 16:34:40,382 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:34:40,409 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:34:40,412 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:34:40,414 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:34:40,415 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:34:40,417 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bed2a63-b35f-4915-97f4-980c7a045ab1/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i [2022-10-17 16:34:40,511 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bed2a63-b35f-4915-97f4-980c7a045ab1/bin/ukojak-92XMlrwhuB/data/be5633120/5efdee4d2a864977a26d1598dabefd00/FLAG94093a061 [2022-10-17 16:34:41,635 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:34:41,636 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bed2a63-b35f-4915-97f4-980c7a045ab1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i [2022-10-17 16:34:41,706 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bed2a63-b35f-4915-97f4-980c7a045ab1/bin/ukojak-92XMlrwhuB/data/be5633120/5efdee4d2a864977a26d1598dabefd00/FLAG94093a061 [2022-10-17 16:34:41,910 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bed2a63-b35f-4915-97f4-980c7a045ab1/bin/ukojak-92XMlrwhuB/data/be5633120/5efdee4d2a864977a26d1598dabefd00 [2022-10-17 16:34:41,912 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:34:41,913 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:34:41,915 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:34:41,915 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:34:41,919 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:34:41,920 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:34:41" (1/1) ... [2022-10-17 16:34:41,921 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a7d72cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:41, skipping insertion in model container [2022-10-17 16:34:41,922 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:34:41" (1/1) ... [2022-10-17 16:34:41,930 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:34:42,096 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:34:45,508 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_6bed2a63-b35f-4915-97f4-980c7a045ab1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i[350019,350032] [2022-10-17 16:34:45,511 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_6bed2a63-b35f-4915-97f4-980c7a045ab1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i[350188,350201] [2022-10-17 16:34:45,512 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_6bed2a63-b35f-4915-97f4-980c7a045ab1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i[350355,350368] [2022-10-17 16:34:45,513 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_6bed2a63-b35f-4915-97f4-980c7a045ab1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i[350523,350536] [2022-10-17 16:34:45,534 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:34:45,632 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:34:46,142 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_6bed2a63-b35f-4915-97f4-980c7a045ab1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i[350019,350032] [2022-10-17 16:34:46,142 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_6bed2a63-b35f-4915-97f4-980c7a045ab1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i[350188,350201] [2022-10-17 16:34:46,143 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_6bed2a63-b35f-4915-97f4-980c7a045ab1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i[350355,350368] [2022-10-17 16:34:46,144 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_6bed2a63-b35f-4915-97f4-980c7a045ab1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i[350523,350536] [2022-10-17 16:34:46,157 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:34:46,423 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:34:46,424 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:46 WrapperNode [2022-10-17 16:34:46,424 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:34:46,426 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:34:46,426 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:34:46,426 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:34:46,434 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:46" (1/1) ... [2022-10-17 16:34:46,588 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:46" (1/1) ... [2022-10-17 16:34:46,837 INFO L138 Inliner]: procedures = 407, calls = 2544, calls flagged for inlining = 197, calls inlined = 171, statements flattened = 5066 [2022-10-17 16:34:46,838 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:34:46,839 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:34:46,840 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:34:46,840 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:34:46,850 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:46" (1/1) ... [2022-10-17 16:34:46,851 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:46" (1/1) ... [2022-10-17 16:34:46,884 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:46" (1/1) ... [2022-10-17 16:34:46,885 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:46" (1/1) ... [2022-10-17 16:34:47,027 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:46" (1/1) ... [2022-10-17 16:34:47,065 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:46" (1/1) ... [2022-10-17 16:34:47,101 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:46" (1/1) ... [2022-10-17 16:34:47,140 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:46" (1/1) ... [2022-10-17 16:34:47,176 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:34:47,178 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:34:47,178 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:34:47,178 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:34:47,179 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:46" (1/1) ... [2022-10-17 16:34:47,186 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:34:47,197 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bed2a63-b35f-4915-97f4-980c7a045ab1/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:34:47,213 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bed2a63-b35f-4915-97f4-980c7a045ab1/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:34:47,232 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bed2a63-b35f-4915-97f4-980c7a045ab1/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:34:47,262 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2022-10-17 16:34:47,262 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2022-10-17 16:34:47,263 INFO L130 BoogieDeclarations]: Found specification of procedure smc91c92_detach [2022-10-17 16:34:47,263 INFO L138 BoogieDeclarations]: Found implementation of procedure smc91c92_detach [2022-10-17 16:34:47,263 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2022-10-17 16:34:47,263 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2022-10-17 16:34:47,263 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-10-17 16:34:47,263 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-10-17 16:34:47,264 INFO L130 BoogieDeclarations]: Found specification of procedure mhz_3288_power [2022-10-17 16:34:47,264 INFO L138 BoogieDeclarations]: Found implementation of procedure mhz_3288_power [2022-10-17 16:34:47,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:34:47,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:34:47,264 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_request_io [2022-10-17 16:34:47,265 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_request_io [2022-10-17 16:34:47,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_70 [2022-10-17 16:34:47,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_70 [2022-10-17 16:34:47,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-10-17 16:34:47,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-10-17 16:34:47,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-17 16:34:47,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-10-17 16:34:47,266 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-10-17 16:34:47,266 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-10-17 16:34:47,266 INFO L130 BoogieDeclarations]: Found specification of procedure smc91c92_resume [2022-10-17 16:34:47,266 INFO L138 BoogieDeclarations]: Found implementation of procedure smc91c92_resume [2022-10-17 16:34:47,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-17 16:34:47,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-17 16:34:47,267 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:34:47,267 INFO L130 BoogieDeclarations]: Found specification of procedure smc91c92_suspend [2022-10-17 16:34:47,267 INFO L138 BoogieDeclarations]: Found implementation of procedure smc91c92_suspend [2022-10-17 16:34:47,267 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-10-17 16:34:47,268 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-10-17 16:34:47,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-10-17 16:34:47,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-10-17 16:34:47,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-10-17 16:34:47,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-10-17 16:34:47,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:34:47,269 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2022-10-17 16:34:47,269 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2022-10-17 16:34:47,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-10-17 16:34:47,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-10-17 16:34:47,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-10-17 16:34:47,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-10-17 16:34:47,270 INFO L130 BoogieDeclarations]: Found specification of procedure cvt_ascii_address [2022-10-17 16:34:47,270 INFO L138 BoogieDeclarations]: Found implementation of procedure cvt_ascii_address [2022-10-17 16:34:47,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-10-17 16:34:47,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-10-17 16:34:47,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:34:47,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-10-17 16:34:47,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-10-17 16:34:47,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-10-17 16:34:47,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-10-17 16:34:47,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_smc91c92_cs_driver_exit_13_2 [2022-10-17 16:34:47,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_smc91c92_cs_driver_exit_13_2 [2022-10-17 16:34:47,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:34:47,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 16:34:47,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 16:34:47,274 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-10-17 16:34:47,274 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-10-17 16:34:47,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:34:47,275 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-10-17 16:34:47,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-10-17 16:34:47,275 INFO L130 BoogieDeclarations]: Found specification of procedure smc_tx_timeout [2022-10-17 16:34:47,275 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_tx_timeout [2022-10-17 16:34:47,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-10-17 16:34:47,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-10-17 16:34:47,277 INFO L130 BoogieDeclarations]: Found specification of procedure smc_reset [2022-10-17 16:34:47,277 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_reset [2022-10-17 16:34:47,278 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2022-10-17 16:34:47,278 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2022-10-17 16:34:47,278 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2022-10-17 16:34:47,278 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2022-10-17 16:34:47,278 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:34:47,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:34:47,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:34:47,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:34:47,279 INFO L130 BoogieDeclarations]: Found specification of procedure smc_hardware_send_packet [2022-10-17 16:34:47,279 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_hardware_send_packet [2022-10-17 16:34:47,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-10-17 16:34:47,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-10-17 16:34:47,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-10-17 16:34:47,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-10-17 16:34:47,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_smc_private [2022-10-17 16:34:47,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_smc_private [2022-10-17 16:34:47,280 INFO L130 BoogieDeclarations]: Found specification of procedure osi_load_firmware [2022-10-17 16:34:47,281 INFO L138 BoogieDeclarations]: Found implementation of procedure osi_load_firmware [2022-10-17 16:34:47,281 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-10-17 16:34:47,281 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-10-17 16:34:47,281 INFO L130 BoogieDeclarations]: Found specification of procedure smc_set_xcvr [2022-10-17 16:34:47,282 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_set_xcvr [2022-10-17 16:34:47,282 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-10-17 16:34:47,282 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-10-17 16:34:47,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:34:47,283 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-10-17 16:34:47,283 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-10-17 16:34:47,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:34:47,284 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-10-17 16:34:47,284 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-10-17 16:34:47,285 INFO L130 BoogieDeclarations]: Found specification of procedure mot_config [2022-10-17 16:34:47,285 INFO L138 BoogieDeclarations]: Found implementation of procedure mot_config [2022-10-17 16:34:47,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:34:47,285 INFO L130 BoogieDeclarations]: Found specification of procedure check_sig [2022-10-17 16:34:47,285 INFO L138 BoogieDeclarations]: Found implementation of procedure check_sig [2022-10-17 16:34:47,285 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2022-10-17 16:34:47,286 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2022-10-17 16:34:47,286 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-10-17 16:34:47,286 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-10-17 16:34:47,286 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-10-17 16:34:47,286 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-10-17 16:34:47,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-10-17 16:34:47,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-10-17 16:34:47,287 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2022-10-17 16:34:47,287 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2022-10-17 16:34:47,287 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_sync [2022-10-17 16:34:47,288 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_sync [2022-10-17 16:34:47,288 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-10-17 16:34:47,288 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-10-17 16:34:47,289 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-10-17 16:34:47,289 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-10-17 16:34:47,292 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-17 16:34:47,292 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-17 16:34:47,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:34:47,293 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_loop_tuple [2022-10-17 16:34:47,294 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_loop_tuple [2022-10-17 16:34:47,295 INFO L130 BoogieDeclarations]: Found specification of procedure smc91c92_release [2022-10-17 16:34:47,295 INFO L138 BoogieDeclarations]: Found implementation of procedure smc91c92_release [2022-10-17 16:34:47,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:34:47,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:34:47,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_smc_private [2022-10-17 16:34:47,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_smc_private [2022-10-17 16:34:47,303 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_loop_config [2022-10-17 16:34:47,303 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_loop_config [2022-10-17 16:34:47,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-10-17 16:34:47,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-10-17 16:34:47,304 INFO L130 BoogieDeclarations]: Found specification of procedure smc_interrupt [2022-10-17 16:34:47,304 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_interrupt [2022-10-17 16:34:47,304 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-10-17 16:34:47,304 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-10-17 16:34:47,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:34:47,304 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2022-10-17 16:34:47,305 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2022-10-17 16:34:47,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-10-17 16:34:47,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-10-17 16:34:47,305 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2022-10-17 16:34:47,305 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2022-10-17 16:34:47,305 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2022-10-17 16:34:47,305 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2022-10-17 16:34:48,295 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:34:48,301 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:34:48,656 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:34:54,411 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-10-17 16:34:54,600 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:34:56,061 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:34:56,062 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:34:56,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:34:56 BoogieIcfgContainer [2022-10-17 16:34:56,069 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:34:56,070 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:34:56,070 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:34:56,080 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:34:56,081 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:34:56" (1/1) ... [2022-10-17 16:34:56,090 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:34:56,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:56,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 1221 states and 1816 transitions. [2022-10-17 16:34:56,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 1816 transitions. [2022-10-17 16:34:56,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-10-17 16:34:56,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:56,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:56,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:57,338 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2022-10-17 16:34:57,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:57,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1833 states to 1230 states and 1833 transitions. [2022-10-17 16:34:57,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 1833 transitions. [2022-10-17 16:34:57,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-10-17 16:34:57,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:57,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:57,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:58,336 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2022-10-17 16:34:58,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:58,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1855 states to 1241 states and 1855 transitions. [2022-10-17 16:34:58,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 1855 transitions. [2022-10-17 16:34:58,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-10-17 16:34:58,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:58,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:58,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:59,016 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2022-10-17 16:34:59,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:59,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 1246 states and 1867 transitions. [2022-10-17 16:34:59,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 1867 transitions. [2022-10-17 16:34:59,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-10-17 16:34:59,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:59,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:59,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:59,533 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2022-10-17 16:34:59,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:59,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 1251 states and 1879 transitions. [2022-10-17 16:34:59,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 1879 transitions. [2022-10-17 16:34:59,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-10-17 16:34:59,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:59,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:59,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:00,050 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2022-10-17 16:35:00,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:00,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1895 states to 1256 states and 1895 transitions. [2022-10-17 16:35:00,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 1895 transitions. [2022-10-17 16:35:00,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-10-17 16:35:00,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:00,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:00,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:00,630 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2022-10-17 16:35:00,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:00,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 1261 states and 1905 transitions. [2022-10-17 16:35:00,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 1905 transitions. [2022-10-17 16:35:00,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-10-17 16:35:00,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:00,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:00,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:01,020 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2022-10-17 16:35:01,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:01,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 1262 states and 1905 transitions. [2022-10-17 16:35:01,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 1905 transitions. [2022-10-17 16:35:01,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-10-17 16:35:01,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:01,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:01,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:01,597 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2022-10-17 16:35:01,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:01,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1925 states to 1269 states and 1925 transitions. [2022-10-17 16:35:01,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 1925 transitions. [2022-10-17 16:35:01,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-10-17 16:35:01,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:01,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:02,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:02,331 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2022-10-17 16:35:02,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:02,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 1270 states and 1926 transitions. [2022-10-17 16:35:02,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 1926 transitions. [2022-10-17 16:35:02,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-10-17 16:35:02,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:02,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:02,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:02,851 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2022-10-17 16:35:02,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:02,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1927 states to 1271 states and 1927 transitions. [2022-10-17 16:35:02,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 1927 transitions. [2022-10-17 16:35:02,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-10-17 16:35:02,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:02,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:03,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:03,382 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2022-10-17 16:35:03,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:03,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1928 states to 1272 states and 1928 transitions. [2022-10-17 16:35:03,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 1928 transitions. [2022-10-17 16:35:03,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-10-17 16:35:03,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:03,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:03,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:03,858 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2022-10-17 16:35:04,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:04,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1957 states to 1282 states and 1957 transitions. [2022-10-17 16:35:04,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 1957 transitions. [2022-10-17 16:35:04,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-10-17 16:35:04,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:04,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:04,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:04,778 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2022-10-17 16:35:04,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:04,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1980 states to 1288 states and 1980 transitions. [2022-10-17 16:35:04,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 1980 transitions. [2022-10-17 16:35:04,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-10-17 16:35:04,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:04,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:04,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:05,318 INFO L134 CoverageAnalysis]: Checked inductivity of 609 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 606 trivial. 0 not checked. [2022-10-17 16:35:05,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:05,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2006 states to 1296 states and 2006 transitions. [2022-10-17 16:35:05,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 2006 transitions. [2022-10-17 16:35:05,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-10-17 16:35:05,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:05,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:06,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:06,327 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2022-10-17 16:35:06,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:06,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2014 states to 1300 states and 2014 transitions. [2022-10-17 16:35:06,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 2014 transitions. [2022-10-17 16:35:06,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-10-17 16:35:06,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:06,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:06,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:06,741 INFO L134 CoverageAnalysis]: Checked inductivity of 582 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 582 trivial. 0 not checked. [2022-10-17 16:35:06,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:06,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2021 states to 1304 states and 2021 transitions. [2022-10-17 16:35:06,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 2021 transitions. [2022-10-17 16:35:06,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-10-17 16:35:06,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:06,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:06,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:07,234 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2022-10-17 16:35:07,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:07,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2028 states to 1311 states and 2028 transitions. [2022-10-17 16:35:07,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 2028 transitions. [2022-10-17 16:35:07,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-10-17 16:35:07,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:07,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:07,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat