./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db62170b-5182-4a2a-abf5-a9208c47d28c/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db62170b-5182-4a2a-abf5-a9208c47d28c/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db62170b-5182-4a2a-abf5-a9208c47d28c/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db62170b-5182-4a2a-abf5-a9208c47d28c/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db62170b-5182-4a2a-abf5-a9208c47d28c/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db62170b-5182-4a2a-abf5-a9208c47d28c/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 141cc550f279b59aa80e553b6a405c5654c50ab0a30e94ad7616006c63d0c81e --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:32:09,935 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:32:09,938 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:32:09,991 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:32:09,992 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:32:09,996 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:32:09,999 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:32:10,003 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:32:10,006 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:32:10,012 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:32:10,013 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:32:10,016 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:32:10,016 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:32:10,022 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:32:10,024 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:32:10,027 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:32:10,028 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:32:10,029 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:32:10,032 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:32:10,042 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:32:10,044 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:32:10,045 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:32:10,049 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:32:10,050 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:32:10,060 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:32:10,061 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:32:10,061 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:32:10,063 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:32:10,064 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:32:10,065 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:32:10,066 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:32:10,067 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:32:10,069 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:32:10,070 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:32:10,073 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:32:10,073 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:32:10,074 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:32:10,074 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:32:10,081 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:32:10,082 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:32:10,083 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:32:10,085 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db62170b-5182-4a2a-abf5-a9208c47d28c/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:32:10,138 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:32:10,139 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:32:10,140 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:32:10,140 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:32:10,141 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:32:10,141 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:32:10,141 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:32:10,142 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:32:10,142 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:32:10,142 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:32:10,143 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:32:10,143 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:32:10,143 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:32:10,144 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:32:10,144 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:32:10,144 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:32:10,144 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:32:10,144 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:32:10,145 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:32:10,145 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:32:10,145 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:32:10,145 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:32:10,145 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:32:10,146 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:32:10,146 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:32:10,146 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_db62170b-5182-4a2a-abf5-a9208c47d28c/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db62170b-5182-4a2a-abf5-a9208c47d28c/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 141cc550f279b59aa80e553b6a405c5654c50ab0a30e94ad7616006c63d0c81e [2022-10-17 16:32:10,480 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:32:10,503 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:32:10,506 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:32:10,507 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:32:10,508 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:32:10,509 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db62170b-5182-4a2a-abf5-a9208c47d28c/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i [2022-10-17 16:32:10,574 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db62170b-5182-4a2a-abf5-a9208c47d28c/bin/ukojak-92XMlrwhuB/data/990e17c86/14f4d84c145544b09673ea1d11e3d55b/FLAG2514383f3 [2022-10-17 16:32:11,477 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:32:11,478 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db62170b-5182-4a2a-abf5-a9208c47d28c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i [2022-10-17 16:32:11,517 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db62170b-5182-4a2a-abf5-a9208c47d28c/bin/ukojak-92XMlrwhuB/data/990e17c86/14f4d84c145544b09673ea1d11e3d55b/FLAG2514383f3 [2022-10-17 16:32:11,894 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db62170b-5182-4a2a-abf5-a9208c47d28c/bin/ukojak-92XMlrwhuB/data/990e17c86/14f4d84c145544b09673ea1d11e3d55b [2022-10-17 16:32:11,896 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:32:11,898 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:32:11,899 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:32:11,899 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:32:11,903 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:32:11,903 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:32:11" (1/1) ... [2022-10-17 16:32:11,905 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5faecafa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:11, skipping insertion in model container [2022-10-17 16:32:11,905 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:32:11" (1/1) ... [2022-10-17 16:32:11,912 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:32:12,083 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:32:15,056 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db62170b-5182-4a2a-abf5-a9208c47d28c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[322818,322831] [2022-10-17 16:32:15,061 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db62170b-5182-4a2a-abf5-a9208c47d28c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[322987,323000] [2022-10-17 16:32:15,061 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db62170b-5182-4a2a-abf5-a9208c47d28c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[323154,323167] [2022-10-17 16:32:15,062 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db62170b-5182-4a2a-abf5-a9208c47d28c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[323322,323335] [2022-10-17 16:32:15,104 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:32:15,181 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:32:15,601 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db62170b-5182-4a2a-abf5-a9208c47d28c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[322818,322831] [2022-10-17 16:32:15,601 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db62170b-5182-4a2a-abf5-a9208c47d28c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[322987,323000] [2022-10-17 16:32:15,602 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db62170b-5182-4a2a-abf5-a9208c47d28c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[323154,323167] [2022-10-17 16:32:15,602 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db62170b-5182-4a2a-abf5-a9208c47d28c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[323322,323335] [2022-10-17 16:32:15,614 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:32:15,857 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:32:15,858 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:15 WrapperNode [2022-10-17 16:32:15,858 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:32:15,859 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:32:15,859 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:32:15,860 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:32:15,866 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:15" (1/1) ... [2022-10-17 16:32:15,985 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:15" (1/1) ... [2022-10-17 16:32:16,283 INFO L138 Inliner]: procedures = 412, calls = 1826, calls flagged for inlining = 207, calls inlined = 191, statements flattened = 4785 [2022-10-17 16:32:16,289 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:32:16,289 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:32:16,290 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:32:16,290 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:32:16,299 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:15" (1/1) ... [2022-10-17 16:32:16,300 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:15" (1/1) ... [2022-10-17 16:32:16,343 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:15" (1/1) ... [2022-10-17 16:32:16,343 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:15" (1/1) ... [2022-10-17 16:32:16,471 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:15" (1/1) ... [2022-10-17 16:32:16,497 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:15" (1/1) ... [2022-10-17 16:32:16,538 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:15" (1/1) ... [2022-10-17 16:32:16,561 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:15" (1/1) ... [2022-10-17 16:32:16,604 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:32:16,606 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:32:16,606 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:32:16,606 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:32:16,608 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:15" (1/1) ... [2022-10-17 16:32:16,615 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:32:16,626 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db62170b-5182-4a2a-abf5-a9208c47d28c/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:32:16,646 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db62170b-5182-4a2a-abf5-a9208c47d28c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:32:16,660 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db62170b-5182-4a2a-abf5-a9208c47d28c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:32:16,704 INFO L130 BoogieDeclarations]: Found specification of procedure check_if_running [2022-10-17 16:32:16,704 INFO L138 BoogieDeclarations]: Found implementation of procedure check_if_running [2022-10-17 16:32:16,704 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-10-17 16:32:16,704 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-10-17 16:32:16,705 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 16:32:16,705 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 16:32:16,705 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-10-17 16:32:16,705 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-10-17 16:32:16,705 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-10-17 16:32:16,705 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-10-17 16:32:16,705 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_close [2022-10-17 16:32:16,706 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_close [2022-10-17 16:32:16,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:32:16,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:32:16,706 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2022-10-17 16:32:16,706 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2022-10-17 16:32:16,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-10-17 16:32:16,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-10-17 16:32:16,706 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-10-17 16:32:16,707 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-10-17 16:32:16,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_hamachi_private [2022-10-17 16:32:16,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_hamachi_private [2022-10-17 16:32:16,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-17 16:32:16,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-10-17 16:32:16,707 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-10-17 16:32:16,707 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-10-17 16:32:16,708 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-10-17 16:32:16,708 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-10-17 16:32:16,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-17 16:32:16,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-17 16:32:16,708 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-10-17 16:32:16,708 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-10-17 16:32:16,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:32:16,709 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-10-17 16:32:16,709 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-10-17 16:32:16,709 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-10-17 16:32:16,709 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-10-17 16:32:16,709 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:32:16,709 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-10-17 16:32:16,709 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-10-17 16:32:16,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:32:16,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-10-17 16:32:16,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-10-17 16:32:16,710 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:32:16,710 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2022-10-17 16:32:16,710 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2022-10-17 16:32:16,710 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-10-17 16:32:16,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-10-17 16:32:16,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-10-17 16:32:16,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-10-17 16:32:16,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-10-17 16:32:16,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-10-17 16:32:16,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-10-17 16:32:16,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-10-17 16:32:16,711 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2022-10-17 16:32:16,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2022-10-17 16:32:16,712 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-10-17 16:32:16,712 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-10-17 16:32:16,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-10-17 16:32:16,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-10-17 16:32:16,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:32:16,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-10-17 16:32:16,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-10-17 16:32:16,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-10-17 16:32:16,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-10-17 16:32:16,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-10-17 16:32:16,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-10-17 16:32:16,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:32:16,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 16:32:16,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 16:32:16,713 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-10-17 16:32:16,713 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-10-17 16:32:16,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:32:16,714 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:32:16,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:32:16,714 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-17 16:32:16,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-17 16:32:16,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_hamachi_private [2022-10-17 16:32:16,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_hamachi_private [2022-10-17 16:32:16,714 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-10-17 16:32:16,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-10-17 16:32:16,715 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-17 16:32:16,715 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-17 16:32:16,715 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-10-17 16:32:16,715 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-10-17 16:32:16,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-10-17 16:32:16,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-10-17 16:32:16,715 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-10-17 16:32:16,716 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-10-17 16:32:16,716 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2022-10-17 16:32:16,716 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2022-10-17 16:32:16,716 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2022-10-17 16:32:16,716 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2022-10-17 16:32:16,716 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_nway_reset [2022-10-17 16:32:16,716 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_nway_reset [2022-10-17 16:32:16,716 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2022-10-17 16:32:16,717 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2022-10-17 16:32:16,717 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:32:16,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:32:16,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:32:16,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:32:16,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:32:16,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:32:16,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-10-17 16:32:16,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-10-17 16:32:16,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_hamachi_exit_15_2 [2022-10-17 16:32:16,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_hamachi_exit_15_2 [2022-10-17 16:32:16,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-10-17 16:32:16,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-10-17 16:32:16,718 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-10-17 16:32:16,718 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-10-17 16:32:16,719 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_open [2022-10-17 16:32:16,719 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_open [2022-10-17 16:32:16,719 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-10-17 16:32:16,719 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-10-17 16:32:16,719 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-10-17 16:32:16,719 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-10-17 16:32:16,719 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-10-17 16:32:16,719 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-10-17 16:32:16,720 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:32:16,720 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-10-17 16:32:16,720 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-10-17 16:32:16,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:32:16,720 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-10-17 16:32:16,720 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-10-17 16:32:16,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:32:16,720 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-10-17 16:32:16,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-10-17 16:32:16,721 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-10-17 16:32:16,721 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-10-17 16:32:16,721 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-10-17 16:32:16,721 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-10-17 16:32:16,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_68 [2022-10-17 16:32:16,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_68 [2022-10-17 16:32:16,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-10-17 16:32:16,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-10-17 16:32:16,722 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-10-17 16:32:16,722 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-10-17 16:32:16,722 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-10-17 16:32:16,722 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-10-17 16:32:16,722 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-10-17 16:32:16,722 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-10-17 16:32:16,722 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_remove_one [2022-10-17 16:32:16,723 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_remove_one [2022-10-17 16:32:16,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:32:16,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:32:16,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:32:16,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_69 [2022-10-17 16:32:16,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_69 [2022-10-17 16:32:16,723 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_get_stats [2022-10-17 16:32:16,723 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_get_stats [2022-10-17 16:32:16,724 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_tx_timeout [2022-10-17 16:32:16,724 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_tx_timeout [2022-10-17 16:32:16,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-10-17 16:32:16,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-10-17 16:32:16,724 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2022-10-17 16:32:16,724 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2022-10-17 16:32:16,724 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-10-17 16:32:16,724 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-10-17 16:32:16,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:32:16,725 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_timer [2022-10-17 16:32:16,725 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_timer [2022-10-17 16:32:16,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-10-17 16:32:16,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-10-17 16:32:16,725 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2022-10-17 16:32:16,725 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2022-10-17 16:32:17,669 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:32:17,674 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:32:17,941 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:32:21,257 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-10-17 16:32:21,360 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:32:23,299 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:32:23,299 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:32:23,305 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:32:23 BoogieIcfgContainer [2022-10-17 16:32:23,305 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:32:23,307 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:32:23,307 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:32:23,318 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:32:23,318 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:32:23" (1/1) ... [2022-10-17 16:32:23,331 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:32:23,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:23,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 1125 states and 1654 transitions. [2022-10-17 16:32:23,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 1654 transitions. [2022-10-17 16:32:23,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-10-17 16:32:23,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:23,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:23,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:24,450 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2022-10-17 16:32:24,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:24,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 1132 states and 1670 transitions. [2022-10-17 16:32:24,763 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1670 transitions. [2022-10-17 16:32:24,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-10-17 16:32:24,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:24,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:24,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:25,255 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2022-10-17 16:32:25,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:25,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 1137 states and 1684 transitions. [2022-10-17 16:32:25,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 1684 transitions. [2022-10-17 16:32:25,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-10-17 16:32:25,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:25,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:25,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:25,763 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2022-10-17 16:32:25,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:25,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 1143 states and 1690 transitions. [2022-10-17 16:32:25,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1690 transitions. [2022-10-17 16:32:25,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-10-17 16:32:25,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:25,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:25,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:26,109 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2022-10-17 16:32:26,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:26,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1712 states to 1153 states and 1712 transitions. [2022-10-17 16:32:26,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1712 transitions. [2022-10-17 16:32:26,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-10-17 16:32:26,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:26,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:26,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:26,638 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2022-10-17 16:32:26,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:26,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1729 states to 1160 states and 1729 transitions. [2022-10-17 16:32:26,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1729 transitions. [2022-10-17 16:32:26,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-10-17 16:32:26,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:26,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:26,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:27,038 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2022-10-17 16:32:27,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:27,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 1165 states and 1740 transitions. [2022-10-17 16:32:27,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1740 transitions. [2022-10-17 16:32:27,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-10-17 16:32:27,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:27,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:27,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:27,470 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2022-10-17 16:32:27,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:27,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 1168 states and 1750 transitions. [2022-10-17 16:32:27,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1750 transitions. [2022-10-17 16:32:27,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-10-17 16:32:27,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:27,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:27,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:27,840 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2022-10-17 16:32:28,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:28,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 1177 states and 1776 transitions. [2022-10-17 16:32:28,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1776 transitions. [2022-10-17 16:32:28,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-10-17 16:32:28,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:28,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:28,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:28,755 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2022-10-17 16:32:29,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:29,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 1183 states and 1786 transitions. [2022-10-17 16:32:29,095 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1786 transitions. [2022-10-17 16:32:29,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-10-17 16:32:29,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:29,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:29,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:29,373 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2022-10-17 16:32:29,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:29,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 1189 states and 1801 transitions. [2022-10-17 16:32:29,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 1801 transitions. [2022-10-17 16:32:29,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-10-17 16:32:29,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:29,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:29,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:30,210 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2022-10-17 16:32:30,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:30,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1826 states to 1195 states and 1826 transitions. [2022-10-17 16:32:30,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1826 transitions. [2022-10-17 16:32:30,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-10-17 16:32:30,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:30,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:30,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:30,702 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-10-17 16:32:30,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:30,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1852 states to 1202 states and 1852 transitions. [2022-10-17 16:32:30,992 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 1852 transitions. [2022-10-17 16:32:30,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-10-17 16:32:30,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:30,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:31,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:31,292 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2022-10-17 16:32:31,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:31,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 1212 states and 1881 transitions. [2022-10-17 16:32:31,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 1881 transitions. [2022-10-17 16:32:31,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-10-17 16:32:31,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:31,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:31,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:32,091 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2022-10-17 16:32:32,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:32,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 1219 states and 1905 transitions. [2022-10-17 16:32:32,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1905 transitions. [2022-10-17 16:32:32,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-10-17 16:32:32,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:32,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:32,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:32,743 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-10-17 16:32:33,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:33,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 1227 states and 1926 transitions. [2022-10-17 16:32:33,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 1926 transitions. [2022-10-17 16:32:33,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-10-17 16:32:33,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:33,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:33,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:33,429 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2022-10-17 16:32:33,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:33,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 1231 states and 1935 transitions. [2022-10-17 16:32:33,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1935 transitions. [2022-10-17 16:32:33,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-10-17 16:32:33,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:33,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:33,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:33,952 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2022-10-17 16:32:34,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:34,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1953 states to 1238 states and 1953 transitions. [2022-10-17 16:32:34,912 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 1953 transitions. [2022-10-17 16:32:34,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-10-17 16:32:34,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:34,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:34,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:35,675 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2022-10-17 16:32:35,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:35,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1955 states to 1240 states and 1955 transitions. [2022-10-17 16:32:35,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 1955 transitions. [2022-10-17 16:32:35,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-10-17 16:32:35,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:35,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:35,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:36,067 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2022-10-17 16:32:36,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:36,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1955 states to 1241 states and 1955 transitions. [2022-10-17 16:32:36,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 1955 transitions. [2022-10-17 16:32:36,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-10-17 16:32:36,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:36,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:36,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:36,300 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2022-10-17 16:32:36,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:36,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1968 states to 1246 states and 1968 transitions. [2022-10-17 16:32:36,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 1968 transitions. [2022-10-17 16:32:36,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-10-17 16:32:36,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:36,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:36,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:36,902 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2022-10-17 16:32:37,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:37,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 1250 states and 1972 transitions. [2022-10-17 16:32:37,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 1972 transitions. [2022-10-17 16:32:37,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-10-17 16:32:37,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:37,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:37,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:37,217 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2022-10-17 16:32:37,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:37,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1975 states to 1251 states and 1975 transitions. [2022-10-17 16:32:37,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 1975 transitions. [2022-10-17 16:32:37,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-10-17 16:32:37,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:37,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:37,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:37,523 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2022-10-17 16:32:37,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:37,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1976 states to 1252 states and 1976 transitions. [2022-10-17 16:32:37,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 1976 transitions. [2022-10-17 16:32:37,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-10-17 16:32:37,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:37,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms