./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78cd4964-6199-4cb5-bcbe-6b81f689bf04/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78cd4964-6199-4cb5-bcbe-6b81f689bf04/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78cd4964-6199-4cb5-bcbe-6b81f689bf04/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78cd4964-6199-4cb5-bcbe-6b81f689bf04/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78cd4964-6199-4cb5-bcbe-6b81f689bf04/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78cd4964-6199-4cb5-bcbe-6b81f689bf04/bin/ukojak-CydTVMUXoH --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 3fe54d83d46de95e8e0767545626d085bd64ef94fa067827f6d89c4bc8eb39d0 --- 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-e04fb08 [2022-11-16 06:24:14,597 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 06:24:14,599 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 06:24:14,638 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 06:24:14,638 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 06:24:14,642 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 06:24:14,644 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 06:24:14,648 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 06:24:14,650 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 06:24:14,653 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 06:24:14,655 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 06:24:14,658 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 06:24:14,658 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 06:24:14,663 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 06:24:14,664 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 06:24:14,666 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 06:24:14,667 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 06:24:14,669 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 06:24:14,670 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 06:24:14,676 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 06:24:14,678 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 06:24:14,679 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 06:24:14,682 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 06:24:14,683 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 06:24:14,691 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 06:24:14,692 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 06:24:14,692 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 06:24:14,694 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 06:24:14,694 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 06:24:14,695 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 06:24:14,696 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 06:24:14,697 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 06:24:14,697 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 06:24:14,698 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 06:24:14,699 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 06:24:14,699 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 06:24:14,700 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 06:24:14,700 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 06:24:14,701 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 06:24:14,701 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 06:24:14,702 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 06:24:14,703 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78cd4964-6199-4cb5-bcbe-6b81f689bf04/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-16 06:24:14,753 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 06:24:14,753 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 06:24:14,755 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 06:24:14,755 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 06:24:14,755 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 06:24:14,756 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 06:24:14,756 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 06:24:14,756 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 06:24:14,756 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 06:24:14,757 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 06:24:14,758 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 06:24:14,758 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 06:24:14,758 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 06:24:14,758 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 06:24:14,758 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 06:24:14,759 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 06:24:14,759 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 06:24:14,759 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 06:24:14,759 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:24:14,760 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 06:24:14,760 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 06:24:14,760 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 06:24:14,760 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 06:24:14,760 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 06:24:14,761 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 06:24:14,761 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_78cd4964-6199-4cb5-bcbe-6b81f689bf04/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78cd4964-6199-4cb5-bcbe-6b81f689bf04/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3fe54d83d46de95e8e0767545626d085bd64ef94fa067827f6d89c4bc8eb39d0 [2022-11-16 06:24:14,986 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 06:24:15,014 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 06:24:15,020 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 06:24:15,022 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 06:24:15,023 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 06:24:15,024 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78cd4964-6199-4cb5-bcbe-6b81f689bf04/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i [2022-11-16 06:24:15,124 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78cd4964-6199-4cb5-bcbe-6b81f689bf04/bin/ukojak-CydTVMUXoH/data/02233e65b/cf654927b57042c69081a44941db04c5/FLAG9d8ee2ea9 [2022-11-16 06:24:16,049 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 06:24:16,050 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78cd4964-6199-4cb5-bcbe-6b81f689bf04/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i [2022-11-16 06:24:16,107 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78cd4964-6199-4cb5-bcbe-6b81f689bf04/bin/ukojak-CydTVMUXoH/data/02233e65b/cf654927b57042c69081a44941db04c5/FLAG9d8ee2ea9 [2022-11-16 06:24:16,436 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78cd4964-6199-4cb5-bcbe-6b81f689bf04/bin/ukojak-CydTVMUXoH/data/02233e65b/cf654927b57042c69081a44941db04c5 [2022-11-16 06:24:16,438 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 06:24:16,440 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 06:24:16,441 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 06:24:16,442 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 06:24:16,445 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 06:24:16,446 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:24:16" (1/1) ... [2022-11-16 06:24:16,447 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a7d5c73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:24:16, skipping insertion in model container [2022-11-16 06:24:16,447 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:24:16" (1/1) ... [2022-11-16 06:24:16,455 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 06:24:16,587 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 06:24:19,905 WARN L229 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_78cd4964-6199-4cb5-bcbe-6b81f689bf04/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358326,358339] [2022-11-16 06:24:19,908 WARN L229 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_78cd4964-6199-4cb5-bcbe-6b81f689bf04/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358495,358508] [2022-11-16 06:24:19,913 WARN L229 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_78cd4964-6199-4cb5-bcbe-6b81f689bf04/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358662,358675] [2022-11-16 06:24:19,914 WARN L229 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_78cd4964-6199-4cb5-bcbe-6b81f689bf04/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358830,358843] [2022-11-16 06:24:19,942 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:24:19,988 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 06:24:20,405 WARN L229 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_78cd4964-6199-4cb5-bcbe-6b81f689bf04/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358326,358339] [2022-11-16 06:24:20,405 WARN L229 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_78cd4964-6199-4cb5-bcbe-6b81f689bf04/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358495,358508] [2022-11-16 06:24:20,406 WARN L229 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_78cd4964-6199-4cb5-bcbe-6b81f689bf04/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358662,358675] [2022-11-16 06:24:20,406 WARN L229 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_78cd4964-6199-4cb5-bcbe-6b81f689bf04/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358830,358843] [2022-11-16 06:24:20,417 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:24:20,728 INFO L208 MainTranslator]: Completed translation [2022-11-16 06:24:20,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:24:20 WrapperNode [2022-11-16 06:24:20,729 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 06:24:20,730 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 06:24:20,730 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 06:24:20,731 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 06:24:20,738 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:24:20" (1/1) ... [2022-11-16 06:24:20,842 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:24:20" (1/1) ... [2022-11-16 06:24:21,128 INFO L138 Inliner]: procedures = 502, calls = 2414, calls flagged for inlining = 253, calls inlined = 226, statements flattened = 5517 [2022-11-16 06:24:21,129 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 06:24:21,130 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 06:24:21,130 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 06:24:21,130 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 06:24:21,140 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:24:20" (1/1) ... [2022-11-16 06:24:21,141 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:24:20" (1/1) ... [2022-11-16 06:24:21,191 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:24:20" (1/1) ... [2022-11-16 06:24:21,192 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:24:20" (1/1) ... [2022-11-16 06:24:21,310 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:24:20" (1/1) ... [2022-11-16 06:24:21,328 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:24:20" (1/1) ... [2022-11-16 06:24:21,351 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:24:20" (1/1) ... [2022-11-16 06:24:21,365 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:24:20" (1/1) ... [2022-11-16 06:24:21,396 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 06:24:21,397 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 06:24:21,397 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 06:24:21,398 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 06:24:21,399 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:24:20" (1/1) ... [2022-11-16 06:24:21,406 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:24:21,416 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78cd4964-6199-4cb5-bcbe-6b81f689bf04/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 06:24:21,430 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78cd4964-6199-4cb5-bcbe-6b81f689bf04/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 06:24:21,450 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78cd4964-6199-4cb5-bcbe-6b81f689bf04/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 06:24:21,486 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2022-11-16 06:24:21,487 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2022-11-16 06:24:21,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-16 06:24:21,487 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-16 06:24:21,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2022-11-16 06:24:21,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2022-11-16 06:24:21,487 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_buf_addr [2022-11-16 06:24:21,488 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_buf_addr [2022-11-16 06:24:21,488 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-16 06:24:21,488 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-16 06:24:21,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-16 06:24:21,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-16 06:24:21,488 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_interrupt [2022-11-16 06:24:21,488 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_interrupt [2022-11-16 06:24:21,488 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-16 06:24:21,489 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-16 06:24:21,489 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_rx_refill [2022-11-16 06:24:21,489 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_rx_refill [2022-11-16 06:24:21,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-16 06:24:21,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-16 06:24:21,489 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2022-11-16 06:24:21,489 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2022-11-16 06:24:21,489 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-16 06:24:21,490 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-16 06:24:21,490 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-16 06:24:21,490 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-16 06:24:21,490 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_poll_controller [2022-11-16 06:24:21,490 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_poll_controller [2022-11-16 06:24:21,490 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2022-11-16 06:24:21,490 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2022-11-16 06:24:21,490 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_mac_addr [2022-11-16 06:24:21,491 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_mac_addr [2022-11-16 06:24:21,491 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2022-11-16 06:24:21,491 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2022-11-16 06:24:21,491 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_tx_timeout [2022-11-16 06:24:21,491 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_tx_timeout [2022-11-16 06:24:21,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-16 06:24:21,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-16 06:24:21,492 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-16 06:24:21,492 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-16 06:24:21,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-16 06:24:21,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-16 06:24:21,492 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2022-11-16 06:24:21,493 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2022-11-16 06:24:21,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 06:24:21,493 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-16 06:24:21,493 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-16 06:24:21,494 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-16 06:24:21,494 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-16 06:24:21,494 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-16 06:24:21,494 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-16 06:24:21,494 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_buf_addr_and_size [2022-11-16 06:24:21,495 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_buf_addr_and_size [2022-11-16 06:24:21,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-16 06:24:21,496 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-16 06:24:21,496 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-16 06:24:21,497 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_probe [2022-11-16 06:24:21,497 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_probe [2022-11-16 06:24:21,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-16 06:24:21,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-16 06:24:21,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-16 06:24:21,498 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 06:24:21,498 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_buf_len [2022-11-16 06:24:21,499 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_buf_len [2022-11-16 06:24:21,500 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-16 06:24:21,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-16 06:24:21,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-16 06:24:21,501 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-16 06:24:21,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-16 06:24:21,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-16 06:24:21,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-16 06:24:21,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-16 06:24:21,501 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_suspend [2022-11-16 06:24:21,501 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_suspend [2022-11-16 06:24:21,501 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2022-11-16 06:24:21,502 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2022-11-16 06:24:21,502 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_open [2022-11-16 06:24:21,502 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_open [2022-11-16 06:24:21,502 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_buf_len [2022-11-16 06:24:21,502 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_buf_len [2022-11-16 06:24:21,502 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2022-11-16 06:24:21,502 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2022-11-16 06:24:21,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-16 06:24:21,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-16 06:24:21,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 06:24:21,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-16 06:24:21,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-16 06:24:21,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-11-16 06:24:21,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-11-16 06:24:21,504 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-11-16 06:24:21,504 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-11-16 06:24:21,504 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 06:24:21,504 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_pmt [2022-11-16 06:24:21,504 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_pmt [2022-11-16 06:24:21,505 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-11-16 06:24:21,505 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-11-16 06:24:21,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-16 06:24:21,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-16 06:24:21,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 06:24:21,506 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_free_tx_skbufs [2022-11-16 06:24:21,506 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_free_tx_skbufs [2022-11-16 06:24:21,506 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-16 06:24:21,506 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-16 06:24:21,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-16 06:24:21,507 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-16 06:24:21,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-16 06:24:21,507 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2022-11-16 06:24:21,507 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2022-11-16 06:24:21,507 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-16 06:24:21,508 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-16 06:24:21,508 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2022-11-16 06:24:21,508 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2022-11-16 06:24:21,508 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-16 06:24:21,508 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-16 06:24:21,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-16 06:24:21,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-16 06:24:21,509 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2022-11-16 06:24:21,510 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2022-11-16 06:24:21,513 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2022-11-16 06:24:21,513 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2022-11-16 06:24:21,515 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-16 06:24:21,515 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-16 06:24:21,515 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-16 06:24:21,515 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-16 06:24:21,516 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 06:24:21,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 06:24:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_mac_disable [2022-11-16 06:24:21,522 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_mac_disable [2022-11-16 06:24:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-16 06:24:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-16 06:24:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-16 06:24:21,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-16 06:24:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure desc_init_tx_desc [2022-11-16 06:24:21,523 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_init_tx_desc [2022-11-16 06:24:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-16 06:24:21,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-16 06:24:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-16 06:24:21,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-16 06:24:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-11-16 06:24:21,523 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-11-16 06:24:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-16 06:24:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-16 06:24:21,524 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-16 06:24:21,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-16 06:24:21,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-16 06:24:21,524 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2022-11-16 06:24:21,524 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2022-11-16 06:24:21,524 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-16 06:24:21,524 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-16 06:24:21,524 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2022-11-16 06:24:21,524 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2022-11-16 06:24:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-16 06:24:21,525 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-16 06:24:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-11-16 06:24:21,525 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-11-16 06:24:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_mac_enable [2022-11-16 06:24:21,525 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_mac_enable [2022-11-16 06:24:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-16 06:24:21,525 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-16 06:24:21,526 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-11-16 06:24:21,526 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-11-16 06:24:21,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 06:24:21,526 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_stop [2022-11-16 06:24:21,526 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_stop [2022-11-16 06:24:21,526 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_tx_owner [2022-11-16 06:24:21,526 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_tx_owner [2022-11-16 06:24:21,526 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-16 06:24:21,526 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-16 06:24:21,527 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_irq [2022-11-16 06:24:21,527 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_irq [2022-11-16 06:24:21,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 06:24:21,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-16 06:24:21,527 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-16 06:24:21,527 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-16 06:24:21,527 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-16 06:24:21,527 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-16 06:24:21,527 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-16 06:24:21,528 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-16 06:24:21,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-11-16 06:24:21,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-11-16 06:24:21,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-16 06:24:21,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-16 06:24:21,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-16 06:24:21,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-16 06:24:21,528 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_flow_ctrl [2022-11-16 06:24:21,528 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_flow_ctrl [2022-11-16 06:24:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-16 06:24:21,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-16 06:24:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_resume [2022-11-16 06:24:21,529 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_resume [2022-11-16 06:24:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-11-16 06:24:21,529 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-11-16 06:24:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-16 06:24:21,529 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-16 06:24:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-16 06:24:21,530 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-16 06:24:21,530 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_irq_wake [2022-11-16 06:24:21,530 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_irq_wake [2022-11-16 06:24:21,530 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_tx_fs [2022-11-16 06:24:21,530 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_tx_fs [2022-11-16 06:24:21,530 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-16 06:24:21,530 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-16 06:24:21,530 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_rx_mode [2022-11-16 06:24:21,530 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_rx_mode [2022-11-16 06:24:21,532 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-11-16 06:24:21,533 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-11-16 06:24:21,533 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-16 06:24:21,533 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-16 06:24:21,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 06:24:21,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-16 06:24:21,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-16 06:24:21,533 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-16 06:24:21,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-16 06:24:21,533 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-16 06:24:21,534 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-16 06:24:21,534 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-11-16 06:24:21,534 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-11-16 06:24:21,534 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-11-16 06:24:21,534 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-11-16 06:24:21,534 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2022-11-16 06:24:21,534 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2022-11-16 06:24:21,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-16 06:24:21,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-16 06:24:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-11-16 06:24:21,535 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-11-16 06:24:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-16 06:24:21,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-16 06:24:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2022-11-16 06:24:21,535 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2022-11-16 06:24:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2022-11-16 06:24:21,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2022-11-16 06:24:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-16 06:24:21,536 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-16 06:24:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-11-16 06:24:21,536 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-11-16 06:24:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-16 06:24:21,536 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-16 06:24:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_remove [2022-11-16 06:24:21,536 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_remove [2022-11-16 06:24:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 06:24:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_buf_addr [2022-11-16 06:24:21,537 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_buf_addr [2022-11-16 06:24:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2022-11-16 06:24:21,537 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2022-11-16 06:24:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2022-11-16 06:24:21,542 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2022-11-16 06:24:21,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-16 06:24:21,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-16 06:24:21,542 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_tx_ls [2022-11-16 06:24:21,542 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_tx_ls [2022-11-16 06:24:22,590 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 06:24:22,597 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 06:24:23,215 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-16 06:30:50,909 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-16 06:30:51,034 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 06:30:55,377 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 06:30:55,377 INFO L300 CfgBuilder]: Removed 10 assume(true) statements. [2022-11-16 06:30:55,383 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:30:55 BoogieIcfgContainer [2022-11-16 06:30:55,383 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 06:30:55,385 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 06:30:55,385 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 06:30:55,396 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 06:30:55,396 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:30:55" (1/1) ... [2022-11-16 06:30:55,414 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 06:30:55,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:30:55,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2169 states to 1530 states and 2169 transitions. [2022-11-16 06:30:55,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 2169 transitions. [2022-11-16 06:30:55,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-16 06:30:55,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:30:55,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:30:56,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:30:58,093 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2022-11-16 06:31:08,268 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 06:31:09,735 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-16 06:31:10,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:10,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2182 states to 1536 states and 2182 transitions. [2022-11-16 06:31:10,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1536 states and 2182 transitions. [2022-11-16 06:31:10,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-16 06:31:10,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:10,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:10,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:11,575 INFO L134 CoverageAnalysis]: Checked inductivity of 683 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2022-11-16 06:31:11,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:11,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2183 states to 1538 states and 2183 transitions. [2022-11-16 06:31:11,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 2183 transitions. [2022-11-16 06:31:11,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-11-16 06:31:11,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:11,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:12,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:13,269 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2022-11-16 06:31:14,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:14,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 1546 states and 2203 transitions. [2022-11-16 06:31:14,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1546 states and 2203 transitions. [2022-11-16 06:31:14,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-11-16 06:31:14,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:14,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:14,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:15,838 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2022-11-16 06:31:16,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:16,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2216 states to 1552 states and 2216 transitions. [2022-11-16 06:31:16,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1552 states and 2216 transitions. [2022-11-16 06:31:16,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-11-16 06:31:16,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:16,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:16,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:17,713 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2022-11-16 06:31:17,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:17,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2229 states to 1558 states and 2229 transitions. [2022-11-16 06:31:17,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 2229 transitions. [2022-11-16 06:31:17,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-16 06:31:17,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:17,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:18,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:19,513 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2022-11-16 06:31:21,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:21,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2254 states to 1568 states and 2254 transitions. [2022-11-16 06:31:21,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1568 states and 2254 transitions. [2022-11-16 06:31:21,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-11-16 06:31:21,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:21,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:21,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:22,960 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2022-11-16 06:31:25,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:25,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2271 states to 1574 states and 2271 transitions. [2022-11-16 06:31:25,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 2271 transitions. [2022-11-16 06:31:25,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-16 06:31:25,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:25,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:26,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:30,022 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2022-11-16 06:31:38,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:38,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2288 states to 1581 states and 2288 transitions. [2022-11-16 06:31:38,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 2288 transitions. [2022-11-16 06:31:38,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-16 06:31:38,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:38,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:39,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:40,217 INFO L134 CoverageAnalysis]: Checked inductivity of 711 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 708 trivial. 0 not checked. [2022-11-16 06:31:40,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:40,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 1583 states and 2290 transitions. [2022-11-16 06:31:40,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1583 states and 2290 transitions. [2022-11-16 06:31:40,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-16 06:31:40,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:40,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:40,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:41,780 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2022-11-16 06:31:42,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:42,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2325 states to 1591 states and 2325 transitions. [2022-11-16 06:31:42,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1591 states and 2325 transitions. [2022-11-16 06:31:42,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-16 06:31:42,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:42,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:43,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:44,531 INFO L134 CoverageAnalysis]: Checked inductivity of 711 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 708 trivial. 0 not checked. [2022-11-16 06:31:54,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:54,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2351 states to 1600 states and 2351 transitions. [2022-11-16 06:31:54,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1600 states and 2351 transitions. [2022-11-16 06:31:54,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-16 06:31:54,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:54,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:55,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:55,922 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2022-11-16 06:31:56,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:56,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2353 states to 1602 states and 2353 transitions. [2022-11-16 06:31:56,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1602 states and 2353 transitions. [2022-11-16 06:31:56,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-11-16 06:31:56,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:56,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:56,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:57,153 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2022-11-16 06:32:04,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:04,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2367 states to 1609 states and 2367 transitions. [2022-11-16 06:32:04,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1609 states and 2367 transitions. [2022-11-16 06:32:04,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-11-16 06:32:04,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:04,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:04,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:05,374 INFO L134 CoverageAnalysis]: Checked inductivity of 711 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 708 trivial. 0 not checked. [2022-11-16 06:32:05,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:05,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2370 states to 1612 states and 2370 transitions. [2022-11-16 06:32:05,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1612 states and 2370 transitions. [2022-11-16 06:32:05,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-16 06:32:05,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:05,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:06,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:06,676 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2022-11-16 06:32:06,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:06,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2370 states to 1614 states and 2370 transitions. [2022-11-16 06:32:06,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1614 states and 2370 transitions. [2022-11-16 06:32:06,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-11-16 06:32:06,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:06,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:07,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:08,004 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2022-11-16 06:32:08,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:08,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2376 states to 1620 states and 2376 transitions. [2022-11-16 06:32:08,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1620 states and 2376 transitions. [2022-11-16 06:32:08,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-11-16 06:32:08,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:08,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:08,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:09,351 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2022-11-16 06:32:09,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:09,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2379 states to 1623 states and 2379 transitions. [2022-11-16 06:32:09,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1623 states and 2379 transitions. [2022-11-16 06:32:09,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-16 06:32:09,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:09,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:09,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:13,253 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2022-11-16 06:32:14,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:14,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2382 states to 1626 states and 2382 transitions. [2022-11-16 06:32:14,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1626 states and 2382 transitions. [2022-11-16 06:32:14,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-16 06:32:14,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:14,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:15,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:16,245 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2022-11-16 06:32:17,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:17,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2386 states to 1630 states and 2386 transitions. [2022-11-16 06:32:17,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 2386 transitions. [2022-11-16 06:32:17,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-16 06:32:17,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:17,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:17,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:18,221 INFO L134 CoverageAnalysis]: Checked inductivity of 718 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 712 trivial. 0 not checked. [2022-11-16 06:32:20,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:20,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2395 states to 1635 states and 2395 transitions. [2022-11-16 06:32:20,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1635 states and 2395 transitions. [2022-11-16 06:32:20,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-16 06:32:20,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:20,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:20,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:21,425 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2022-11-16 06:32:21,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:21,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2397 states to 1637 states and 2397 transitions. [2022-11-16 06:32:21,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1637 states and 2397 transitions. [2022-11-16 06:32:21,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-16 06:32:21,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:21,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:22,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:22,633 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2022-11-16 06:32:22,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:22,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2399 states to 1639 states and 2399 transitions. [2022-11-16 06:32:22,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1639 states and 2399 transitions. [2022-11-16 06:32:22,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-16 06:32:22,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:22,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:23,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:23,742 INFO L134 CoverageAnalysis]: Checked inductivity of 719 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 713 trivial. 0 not checked. [2022-11-16 06:32:25,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:25,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2408 states to 1644 states and 2408 transitions. [2022-11-16 06:32:25,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1644 states and 2408 transitions. [2022-11-16 06:32:25,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-16 06:32:25,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:25,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:26,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:26,777 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2022-11-16 06:32:30,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:30,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2440 states to 1658 states and 2440 transitions. [2022-11-16 06:32:30,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1658 states and 2440 transitions. [2022-11-16 06:32:30,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-16 06:32:30,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:30,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:31,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:31,613 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2022-11-16 06:32:31,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:31,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2442 states to 1660 states and 2442 transitions. [2022-11-16 06:32:31,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1660 states and 2442 transitions. [2022-11-16 06:32:31,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-11-16 06:32:31,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:31,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:32,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:33,006 INFO L134 CoverageAnalysis]: Checked inductivity of 718 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 712 trivial. 0 not checked. [2022-11-16 06:32:34,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:34,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2451 states to 1665 states and 2451 transitions. [2022-11-16 06:32:34,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1665 states and 2451 transitions. [2022-11-16 06:32:34,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-11-16 06:32:34,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:34,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:34,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:35,813 INFO L134 CoverageAnalysis]: Checked inductivity of 723 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 711 trivial. 0 not checked. [2022-11-16 06:32:42,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:42,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2473 states to 1673 states and 2473 transitions. [2022-11-16 06:32:42,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states and 2473 transitions. [2022-11-16 06:32:42,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-11-16 06:32:42,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:42,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:43,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:43,949 INFO L134 CoverageAnalysis]: Checked inductivity of 719 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 713 trivial. 0 not checked. [2022-11-16 06:32:46,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:46,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2482 states to 1678 states and 2482 transitions. [2022-11-16 06:32:46,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1678 states and 2482 transitions. [2022-11-16 06:32:46,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-11-16 06:32:46,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:46,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:46,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:48,364 INFO L134 CoverageAnalysis]: Checked inductivity of 721 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 711 trivial. 0 not checked. [2022-11-16 06:32:53,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:53,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2495 states to 1684 states and 2495 transitions. [2022-11-16 06:32:53,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1684 states and 2495 transitions. [2022-11-16 06:32:53,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-11-16 06:32:53,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:53,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:54,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:55,053 INFO L134 CoverageAnalysis]: Checked inductivity of 721 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 711 trivial. 0 not checked. [2022-11-16 06:33:01,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:01,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2521 states to 1693 states and 2521 transitions. [2022-11-16 06:33:01,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1693 states and 2521 transitions. [2022-11-16 06:33:01,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-11-16 06:33:01,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:01,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:02,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:03,320 INFO L134 CoverageAnalysis]: Checked inductivity of 721 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 711 trivial. 0 not checked. [2022-11-16 06:33:04,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:04,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2530 states to 1695 states and 2530 transitions. [2022-11-16 06:33:04,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1695 states and 2530 transitions. [2022-11-16 06:33:04,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-11-16 06:33:04,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:04,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:05,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:06,430 INFO L134 CoverageAnalysis]: Checked inductivity of 722 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 708 trivial. 0 not checked. [2022-11-16 06:33:13,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:13,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2562 states to 1704 states and 2562 transitions. [2022-11-16 06:33:13,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1704 states and 2562 transitions. [2022-11-16 06:33:13,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-11-16 06:33:13,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:13,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:13,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:14,047 INFO L134 CoverageAnalysis]: Checked inductivity of 718 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 718 trivial. 0 not checked. [2022-11-16 06:33:15,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:15,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2564 states to 1706 states and 2564 transitions. [2022-11-16 06:33:15,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1706 states and 2564 transitions. [2022-11-16 06:33:15,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-11-16 06:33:15,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:15,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:15,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:16,145 INFO L134 CoverageAnalysis]: Checked inductivity of 724 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 711 trivial. 0 not checked. [2022-11-16 06:33:16,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:16,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2568 states to 1709 states and 2568 transitions. [2022-11-16 06:33:16,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1709 states and 2568 transitions. [2022-11-16 06:33:16,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-11-16 06:33:16,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:16,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:16,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:17,423 INFO L134 CoverageAnalysis]: Checked inductivity of 750 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 744 trivial. 0 not checked. [2022-11-16 06:33:24,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:24,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2591 states to 1718 states and 2591 transitions. [2022-11-16 06:33:24,320 INFO L276 IsEmpty]: Start isEmpty. Operand 1718 states and 2591 transitions. [2022-11-16 06:33:24,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-11-16 06:33:24,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:24,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:24,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:25,537 INFO L134 CoverageAnalysis]: Checked inductivity of 750 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 744 trivial. 0 not checked. [2022-11-16 06:33:27,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:27,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2598 states to 1720 states and 2598 transitions. [2022-11-16 06:33:27,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1720 states and 2598 transitions. [2022-11-16 06:33:27,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-11-16 06:33:27,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:27,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:28,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:29,790 INFO L134 CoverageAnalysis]: Checked inductivity of 724 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 711 trivial. 0 not checked. [2022-11-16 06:33:41,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:41,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2619 states to 1728 states and 2619 transitions. [2022-11-16 06:33:41,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1728 states and 2619 transitions. [2022-11-16 06:33:41,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-11-16 06:33:41,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:41,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:41,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:42,273 INFO L134 CoverageAnalysis]: Checked inductivity of 719 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 719 trivial. 0 not checked. [2022-11-16 06:33:42,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:42,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2621 states to 1730 states and 2621 transitions. [2022-11-16 06:33:42,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2621 transitions. [2022-11-16 06:33:42,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-16 06:33:42,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:42,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:42,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:43,536 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 711 trivial. 0 not checked. [2022-11-16 06:33:45,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:45,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2623 states to 1732 states and 2623 transitions. [2022-11-16 06:33:45,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1732 states and 2623 transitions. [2022-11-16 06:33:45,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-11-16 06:33:45,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:45,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:45,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:46,354 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2022-11-16 06:33:46,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:46,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2627 states to 1736 states and 2627 transitions. [2022-11-16 06:33:46,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1736 states and 2627 transitions. [2022-11-16 06:33:46,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-16 06:33:46,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:46,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:47,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:48,032 INFO L134 CoverageAnalysis]: Checked inductivity of 721 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 711 trivial. 0 not checked. [2022-11-16 06:33:52,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:52,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2637 states to 1740 states and 2637 transitions. [2022-11-16 06:33:52,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1740 states and 2637 transitions. [2022-11-16 06:33:52,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-16 06:33:52,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:52,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:53,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:53,757 INFO L134 CoverageAnalysis]: Checked inductivity of 751 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 745 trivial. 0 not checked. [2022-11-16 06:33:55,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:55,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2647 states to 1745 states and 2647 transitions. [2022-11-16 06:33:55,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 2647 transitions. [2022-11-16 06:33:55,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-16 06:33:55,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:55,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:55,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:57,615 INFO L134 CoverageAnalysis]: Checked inductivity of 721 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 711 trivial. 0 not checked. [2022-11-16 06:34:18,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:18,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2679 states to 1756 states and 2679 transitions. [2022-11-16 06:34:18,328 INFO L276 IsEmpty]: Start isEmpty. Operand 1756 states and 2679 transitions. [2022-11-16 06:34:18,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-16 06:34:18,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:18,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:18,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:19,719 INFO L134 CoverageAnalysis]: Checked inductivity of 721 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 711 trivial. 0 not checked. [2022-11-16 06:34:23,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:23,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2691 states to 1761 states and 2691 transitions. [2022-11-16 06:34:23,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1761 states and 2691 transitions. [2022-11-16 06:34:23,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-11-16 06:34:23,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:23,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:23,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:24,193 INFO L134 CoverageAnalysis]: Checked inductivity of 721 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 715 trivial. 0 not checked. [2022-11-16 06:34:32,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:32,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2726 states to 1769 states and 2726 transitions. [2022-11-16 06:34:32,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1769 states and 2726 transitions. [2022-11-16 06:34:32,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-16 06:34:32,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:32,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:33,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:33,563 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 714 trivial. 0 not checked. [2022-11-16 06:34:42,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:43,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2777 states to 1782 states and 2777 transitions. [2022-11-16 06:34:43,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1782 states and 2777 transitions. [2022-11-16 06:34:43,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-11-16 06:34:43,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:43,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:43,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:44,169 INFO L134 CoverageAnalysis]: Checked inductivity of 721 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 715 trivial. 0 not checked. [2022-11-16 06:34:47,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:47,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2789 states to 1787 states and 2789 transitions. [2022-11-16 06:34:47,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1787 states and 2789 transitions. [2022-11-16 06:34:47,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-11-16 06:34:47,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:47,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:47,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:48,204 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2022-11-16 06:34:48,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:48,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2791 states to 1789 states and 2791 transitions. [2022-11-16 06:34:48,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1789 states and 2791 transitions. [2022-11-16 06:34:48,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-11-16 06:34:48,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:48,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:48,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:49,166 INFO L134 CoverageAnalysis]: Checked inductivity of 725 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 711 trivial. 0 not checked. [2022-11-16 06:34:49,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:49,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2792 states to 1791 states and 2792 transitions. [2022-11-16 06:34:49,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 2792 transitions. [2022-11-16 06:34:49,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-16 06:34:49,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:49,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:50,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:51,702 INFO L134 CoverageAnalysis]: Checked inductivity of 722 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 712 trivial. 0 not checked. [2022-11-16 06:35:08,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:08,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2835 states to 1804 states and 2835 transitions. [2022-11-16 06:35:08,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 2835 transitions. [2022-11-16 06:35:08,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-16 06:35:08,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:08,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:09,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:09,869 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2022-11-16 06:35:09,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:09,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2837 states to 1806 states and 2837 transitions. [2022-11-16 06:35:09,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 2837 transitions. [2022-11-16 06:35:09,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-11-16 06:35:09,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:09,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:10,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:11,114 INFO L134 CoverageAnalysis]: Checked inductivity of 752 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 746 trivial. 0 not checked. [2022-11-16 06:35:14,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:14,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2865 states to 1813 states and 2865 transitions. [2022-11-16 06:35:14,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 2865 transitions. [2022-11-16 06:35:14,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-11-16 06:35:14,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:14,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:14,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:16,316 INFO L134 CoverageAnalysis]: Checked inductivity of 755 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 740 trivial. 0 not checked. [2022-11-16 06:35:42,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:42,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2895 states to 1823 states and 2895 transitions. [2022-11-16 06:35:42,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1823 states and 2895 transitions. [2022-11-16 06:35:42,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-16 06:35:42,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:42,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:42,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:43,161 INFO L134 CoverageAnalysis]: Checked inductivity of 726 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 726 trivial. 0 not checked. [2022-11-16 06:35:52,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:52,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2900 states to 1827 states and 2900 transitions. [2022-11-16 06:35:52,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1827 states and 2900 transitions. [2022-11-16 06:35:52,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-11-16 06:35:52,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:52,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:53,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:53,886 INFO L134 CoverageAnalysis]: Checked inductivity of 752 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 746 trivial. 0 not checked. [2022-11-16 06:36:11,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:36:11,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2920 states to 1834 states and 2920 transitions. [2022-11-16 06:36:11,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 2920 transitions. [2022-11-16 06:36:11,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-11-16 06:36:11,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:36:11,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:36:11,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:36:12,398 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2022-11-16 06:36:12,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:36:12,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2922 states to 1836 states and 2922 transitions. [2022-11-16 06:36:12,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1836 states and 2922 transitions. [2022-11-16 06:36:12,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-11-16 06:36:12,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:36:12,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:36:13,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:36:14,140 INFO L134 CoverageAnalysis]: Checked inductivity of 711 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 708 trivial. 0 not checked. [2022-11-16 06:36:18,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:36:18,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2924 states to 1838 states and 2924 transitions. [2022-11-16 06:36:18,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 2924 transitions. [2022-11-16 06:36:18,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-16 06:36:18,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:36:18,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:36:18,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:36:19,640 INFO L134 CoverageAnalysis]: Checked inductivity of 722 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 716 trivial. 0 not checked. [2022-11-16 06:36:27,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:36:27,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2932 states to 1843 states and 2932 transitions. [2022-11-16 06:36:27,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 2932 transitions. [2022-11-16 06:36:27,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-16 06:36:27,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:36:27,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:36:28,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:36:29,114 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2022-11-16 06:36:36,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:36:36,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2934 states to 1846 states and 2934 transitions. [2022-11-16 06:36:36,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 2934 transitions. [2022-11-16 06:36:36,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-11-16 06:36:36,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:36:36,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:36:36,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:36:38,616 INFO L134 CoverageAnalysis]: Checked inductivity of 757 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 740 trivial. 0 not checked. [2022-11-16 06:37:04,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:37:04,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2961 states to 1858 states and 2961 transitions. [2022-11-16 06:37:04,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 2961 transitions. [2022-11-16 06:37:04,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-16 06:37:04,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:37:04,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:37:04,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:37:05,160 INFO L134 CoverageAnalysis]: Checked inductivity of 689 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 689 trivial. 0 not checked. [2022-11-16 06:37:05,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:37:05,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2964 states to 1860 states and 2964 transitions. [2022-11-16 06:37:05,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 2964 transitions. [2022-11-16 06:37:05,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-11-16 06:37:05,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:37:05,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:37:06,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:37:06,692 INFO L134 CoverageAnalysis]: Checked inductivity of 762 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 753 trivial. 0 not checked. [2022-11-16 06:37:15,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:37:15,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2966 states to 1863 states and 2966 transitions. [2022-11-16 06:37:15,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 2966 transitions. [2022-11-16 06:37:15,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-11-16 06:37:15,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:37:15,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:37:15,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:37:16,288 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 714 trivial. 0 not checked. [2022-11-16 06:37:22,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:37:22,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2996 states to 1877 states and 2996 transitions. [2022-11-16 06:37:22,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1877 states and 2996 transitions. [2022-11-16 06:37:22,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-16 06:37:22,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:37:22,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:37:23,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:37:23,956 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 711 trivial. 0 not checked. [2022-11-16 06:37:25,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:37:25,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2998 states to 1879 states and 2998 transitions. [2022-11-16 06:37:25,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 2998 transitions. [2022-11-16 06:37:25,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-16 06:37:25,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:37:25,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:37:26,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:37:27,093 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2022-11-16 06:37:27,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:37:27,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3002 states to 1883 states and 3002 transitions. [2022-11-16 06:37:27,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 3002 transitions. [2022-11-16 06:37:27,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-16 06:37:27,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:37:27,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:37:27,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:37:28,377 INFO L134 CoverageAnalysis]: Checked inductivity of 772 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 751 trivial. 0 not checked. [2022-11-16 06:37:30,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:37:30,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3001 states to 1883 states and 3001 transitions. [2022-11-16 06:37:30,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 3001 transitions. [2022-11-16 06:37:30,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-11-16 06:37:30,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:37:30,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:37:30,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:37:31,487 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2022-11-16 06:37:35,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:37:35,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3003 states to 1886 states and 3003 transitions. [2022-11-16 06:37:35,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 3003 transitions. [2022-11-16 06:37:35,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-11-16 06:37:35,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:37:35,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:37:35,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:37:36,701 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2022-11-16 06:37:36,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:37:36,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3005 states to 1888 states and 3005 transitions. [2022-11-16 06:37:36,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1888 states and 3005 transitions. [2022-11-16 06:37:36,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-11-16 06:37:36,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:37:36,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:37:37,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:37:37,925 INFO L134 CoverageAnalysis]: Checked inductivity of 766 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 747 trivial. 0 not checked. [2022-11-16 06:37:49,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:37:49,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3012 states to 1892 states and 3012 transitions. [2022-11-16 06:37:49,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1892 states and 3012 transitions. [2022-11-16 06:37:49,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-11-16 06:37:49,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:37:49,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:37:49,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:37:50,438 INFO L134 CoverageAnalysis]: Checked inductivity of 766 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 747 trivial. 0 not checked. [2022-11-16 06:37:53,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:37:53,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3016 states to 1895 states and 3016 transitions. [2022-11-16 06:37:53,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 3016 transitions. [2022-11-16 06:37:53,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-16 06:37:53,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:37:53,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:37:54,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:37:55,503 INFO L134 CoverageAnalysis]: Checked inductivity of 762 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 753 trivial. 0 not checked. [2022-11-16 06:38:03,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:38:03,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3018 states to 1898 states and 3018 transitions. [2022-11-16 06:38:03,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 3018 transitions. [2022-11-16 06:38:03,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-11-16 06:38:03,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:38:03,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:38:03,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:38:04,868 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 750 trivial. 0 not checked. [2022-11-16 06:38:08,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:38:08,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3020 states to 1901 states and 3020 transitions. [2022-11-16 06:38:08,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 3020 transitions. [2022-11-16 06:38:08,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-11-16 06:38:08,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:38:08,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:38:09,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:38:09,947 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 750 trivial. 0 not checked. [2022-11-16 06:38:14,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:38:14,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3027 states to 1906 states and 3027 transitions. [2022-11-16 06:38:14,737 INFO L276 IsEmpty]: Start isEmpty. Operand 1906 states and 3027 transitions. [2022-11-16 06:38:14,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-11-16 06:38:14,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:38:14,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:38:15,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:38:21,838 INFO L134 CoverageAnalysis]: Checked inductivity of 763 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 763 trivial. 0 not checked.