./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.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_ec604d16-0356-4fa3-93e1-5987bfb0cab3/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec604d16-0356-4fa3-93e1-5987bfb0cab3/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_ec604d16-0356-4fa3-93e1-5987bfb0cab3/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec604d16-0356-4fa3-93e1-5987bfb0cab3/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec604d16-0356-4fa3-93e1-5987bfb0cab3/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_ec604d16-0356-4fa3-93e1-5987bfb0cab3/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 a3968cfb5889c9f3d7db25b50a6978e9654cfd81b83e3cceec28f5c030877771 --- 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 16:54:25,819 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:54:25,823 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:54:25,885 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:54:25,886 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:54:25,891 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:54:25,894 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:54:25,900 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:54:25,903 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:54:25,909 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:54:25,910 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:54:25,913 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:54:25,914 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:54:25,920 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:54:25,923 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:54:25,925 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:54:25,927 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:54:25,929 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:54:25,931 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:54:25,939 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:54:25,941 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:54:25,942 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:54:25,946 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:54:25,947 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:54:25,957 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:54:25,958 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:54:25,959 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:54:25,961 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:54:25,961 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:54:25,971 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:54:25,971 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:54:25,973 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:54:25,976 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:54:25,978 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:54:25,979 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:54:25,980 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:54:25,980 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:54:25,981 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:54:25,981 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:54:25,982 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:54:25,983 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:54:25,984 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec604d16-0356-4fa3-93e1-5987bfb0cab3/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:54:26,046 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:54:26,047 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:54:26,049 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:54:26,049 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:54:26,050 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:54:26,050 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:54:26,050 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:54:26,051 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:54:26,051 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:54:26,051 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:54:26,052 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:54:26,053 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:54:26,053 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:54:26,053 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:54:26,053 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:54:26,054 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:54:26,054 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:54:26,054 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:54:26,054 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:54:26,055 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:54:26,055 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:54:26,055 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:54:26,056 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:54:26,056 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:54:26,056 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:54:26,056 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_ec604d16-0356-4fa3-93e1-5987bfb0cab3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec604d16-0356-4fa3-93e1-5987bfb0cab3/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a3968cfb5889c9f3d7db25b50a6978e9654cfd81b83e3cceec28f5c030877771 [2022-10-17 16:54:26,367 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:54:26,390 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:54:26,394 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:54:26,395 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:54:26,396 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:54:26,398 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec604d16-0356-4fa3-93e1-5987bfb0cab3/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i [2022-10-17 16:54:26,471 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec604d16-0356-4fa3-93e1-5987bfb0cab3/bin/ukojak-92XMlrwhuB/data/e61e8b2ec/0a7e0afc96fc45608f5fb1a868673059/FLAG40c643ae4 [2022-10-17 16:54:27,444 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:54:27,445 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec604d16-0356-4fa3-93e1-5987bfb0cab3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i [2022-10-17 16:54:27,503 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec604d16-0356-4fa3-93e1-5987bfb0cab3/bin/ukojak-92XMlrwhuB/data/e61e8b2ec/0a7e0afc96fc45608f5fb1a868673059/FLAG40c643ae4 [2022-10-17 16:54:27,973 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec604d16-0356-4fa3-93e1-5987bfb0cab3/bin/ukojak-92XMlrwhuB/data/e61e8b2ec/0a7e0afc96fc45608f5fb1a868673059 [2022-10-17 16:54:27,977 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:54:27,978 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:54:27,980 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:54:27,980 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:54:27,987 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:54:27,988 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:54:27" (1/1) ... [2022-10-17 16:54:27,989 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63cf7be8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:27, skipping insertion in model container [2022-10-17 16:54:27,990 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:54:27" (1/1) ... [2022-10-17 16:54:27,998 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:54:28,160 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:54:31,545 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_ec604d16-0356-4fa3-93e1-5987bfb0cab3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i[320486,320499] [2022-10-17 16:54:31,551 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_ec604d16-0356-4fa3-93e1-5987bfb0cab3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i[320631,320644] [2022-10-17 16:54:31,590 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:54:31,655 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:54:32,051 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_ec604d16-0356-4fa3-93e1-5987bfb0cab3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i[320486,320499] [2022-10-17 16:54:32,051 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_ec604d16-0356-4fa3-93e1-5987bfb0cab3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i[320631,320644] [2022-10-17 16:54:32,056 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:54:32,310 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:54:32,311 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:32 WrapperNode [2022-10-17 16:54:32,311 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:54:32,313 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:54:32,313 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:54:32,314 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:54:32,322 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:32" (1/1) ... [2022-10-17 16:54:32,453 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:32" (1/1) ... [2022-10-17 16:54:32,648 INFO L138 Inliner]: procedures = 433, calls = 1883, calls flagged for inlining = 214, calls inlined = 198, statements flattened = 4422 [2022-10-17 16:54:32,649 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:54:32,650 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:54:32,650 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:54:32,650 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:54:32,659 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:32" (1/1) ... [2022-10-17 16:54:32,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:32" (1/1) ... [2022-10-17 16:54:32,688 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:32" (1/1) ... [2022-10-17 16:54:32,689 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:32" (1/1) ... [2022-10-17 16:54:32,806 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:32" (1/1) ... [2022-10-17 16:54:32,829 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:32" (1/1) ... [2022-10-17 16:54:32,851 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:32" (1/1) ... [2022-10-17 16:54:32,871 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:32" (1/1) ... [2022-10-17 16:54:32,895 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:54:32,896 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:54:32,896 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:54:32,897 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:54:32,901 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:32" (1/1) ... [2022-10-17 16:54:32,910 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:54:32,921 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec604d16-0356-4fa3-93e1-5987bfb0cab3/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:54:32,938 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec604d16-0356-4fa3-93e1-5987bfb0cab3/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:54:32,963 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec604d16-0356-4fa3-93e1-5987bfb0cab3/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:54:32,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_90 [2022-10-17 16:54:32,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_90 [2022-10-17 16:54:32,990 INFO L130 BoogieDeclarations]: Found specification of procedure getlinkstatus [2022-10-17 16:54:32,992 INFO L138 BoogieDeclarations]: Found implementation of procedure getlinkstatus [2022-10-17 16:54:32,993 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2022-10-17 16:54:32,993 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2022-10-17 16:54:32,993 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-10-17 16:54:32,993 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-10-17 16:54:32,994 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 16:54:32,994 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 16:54:32,994 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-10-17 16:54:32,994 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-10-17 16:54:32,994 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-10-17 16:54:32,994 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-10-17 16:54:32,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:54:32,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:54:32,995 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-10-17 16:54:32,995 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-10-17 16:54:32,995 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-10-17 16:54:32,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2022-10-17 16:54:32,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-17 16:54:32,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-10-17 16:54:32,996 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-10-17 16:54:32,996 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-10-17 16:54:32,996 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-10-17 16:54:32,996 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-10-17 16:54:32,996 INFO L130 BoogieDeclarations]: Found specification of procedure fealnx_tx_timeout [2022-10-17 16:54:32,997 INFO L138 BoogieDeclarations]: Found implementation of procedure fealnx_tx_timeout [2022-10-17 16:54:32,997 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-10-17 16:54:32,997 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-10-17 16:54:32,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-17 16:54:32,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-17 16:54:32,997 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 16:54:32,998 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 16:54:32,998 INFO L130 BoogieDeclarations]: Found specification of procedure __set_rx_mode [2022-10-17 16:54:32,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_rx_mode [2022-10-17 16:54:32,998 INFO L130 BoogieDeclarations]: Found specification of procedure getlinktype [2022-10-17 16:54:32,998 INFO L138 BoogieDeclarations]: Found implementation of procedure getlinktype [2022-10-17 16:54:32,998 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-10-17 16:54:32,998 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-10-17 16:54:32,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:54:32,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-10-17 16:54:32,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-10-17 16:54:32,999 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-10-17 16:54:33,000 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-10-17 16:54:33,000 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:54:33,000 INFO L130 BoogieDeclarations]: Found specification of procedure reset_rx_descriptors [2022-10-17 16:54:33,001 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_rx_descriptors [2022-10-17 16:54:33,001 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-10-17 16:54:33,001 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-10-17 16:54:33,001 INFO L130 BoogieDeclarations]: Found specification of procedure fealnx_remove_one [2022-10-17 16:54:33,001 INFO L138 BoogieDeclarations]: Found implementation of procedure fealnx_remove_one [2022-10-17 16:54:33,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:54:33,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-10-17 16:54:33,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-10-17 16:54:33,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:54:33,003 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2022-10-17 16:54:33,003 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2022-10-17 16:54:33,003 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-10-17 16:54:33,004 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-10-17 16:54:33,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-10-17 16:54:33,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-10-17 16:54:33,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-10-17 16:54:33,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-10-17 16:54:33,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-10-17 16:54:33,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-10-17 16:54:33,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-10-17 16:54:33,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-10-17 16:54:33,007 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-10-17 16:54:33,007 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-10-17 16:54:33,007 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:54:33,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-10-17 16:54:33,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-10-17 16:54:33,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-10-17 16:54:33,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-10-17 16:54:33,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:54:33,008 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2022-10-17 16:54:33,008 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2022-10-17 16:54:33,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 16:54:33,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 16:54:33,008 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-10-17 16:54:33,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-10-17 16:54:33,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:54:33,009 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:54:33,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:54:33,009 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-17 16:54:33,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-17 16:54:33,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-10-17 16:54:33,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-10-17 16:54:33,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-10-17 16:54:33,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-10-17 16:54:33,010 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-10-17 16:54:33,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-10-17 16:54:33,011 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-10-17 16:54:33,011 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-10-17 16:54:33,011 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-17 16:54:33,011 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-17 16:54:33,012 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-10-17 16:54:33,012 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-10-17 16:54:33,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-10-17 16:54:33,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-10-17 16:54:33,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_102 [2022-10-17 16:54:33,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_102 [2022-10-17 16:54:33,013 INFO L130 BoogieDeclarations]: Found specification of procedure stop_nic_rx [2022-10-17 16:54:33,014 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_nic_rx [2022-10-17 16:54:33,014 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2022-10-17 16:54:33,014 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2022-10-17 16:54:33,014 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:54:33,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:54:33,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:54:33,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:54:33,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:54:33,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:54:33,016 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2022-10-17 16:54:33,016 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2022-10-17 16:54:33,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-10-17 16:54:33,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-10-17 16:54:33,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_netdev_private [2022-10-17 16:54:33,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_netdev_private [2022-10-17 16:54:33,017 INFO L130 BoogieDeclarations]: Found specification of procedure enable_rxtx [2022-10-17 16:54:33,018 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_rxtx [2022-10-17 16:54:33,019 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-10-17 16:54:33,021 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-10-17 16:54:33,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:54:33,022 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:54:33,022 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-10-17 16:54:33,022 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-10-17 16:54:33,023 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-10-17 16:54:33,023 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-10-17 16:54:33,024 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-10-17 16:54:33,024 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-10-17 16:54:33,031 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-10-17 16:54:33,031 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-10-17 16:54:33,031 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:54:33,032 INFO L130 BoogieDeclarations]: Found specification of procedure reset_and_disable_rxtx [2022-10-17 16:54:33,032 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_and_disable_rxtx [2022-10-17 16:54:33,032 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-10-17 16:54:33,032 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-10-17 16:54:33,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:54:33,032 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-10-17 16:54:33,033 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-10-17 16:54:33,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:54:33,033 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-10-17 16:54:33,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-10-17 16:54:33,033 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-10-17 16:54:33,033 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-10-17 16:54:33,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_netdev_private [2022-10-17 16:54:33,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_netdev_private [2022-10-17 16:54:33,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-10-17 16:54:33,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-10-17 16:54:33,034 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2022-10-17 16:54:33,034 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2022-10-17 16:54:33,034 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-10-17 16:54:33,034 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-10-17 16:54:33,035 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-10-17 16:54:33,035 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-10-17 16:54:33,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_101 [2022-10-17 16:54:33,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_101 [2022-10-17 16:54:33,035 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-10-17 16:54:33,035 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-10-17 16:54:33,036 INFO L130 BoogieDeclarations]: Found specification of procedure stop_nic_rxtx [2022-10-17 16:54:33,036 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_nic_rxtx [2022-10-17 16:54:33,036 INFO L130 BoogieDeclarations]: Found specification of procedure m80x_send_cmd_to_phy [2022-10-17 16:54:33,036 INFO L138 BoogieDeclarations]: Found implementation of procedure m80x_send_cmd_to_phy [2022-10-17 16:54:33,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:54:33,036 INFO L130 BoogieDeclarations]: Found specification of procedure allocate_rx_buffers [2022-10-17 16:54:33,037 INFO L138 BoogieDeclarations]: Found implementation of procedure allocate_rx_buffers [2022-10-17 16:54:33,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:54:33,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:54:33,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-10-17 16:54:33,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-10-17 16:54:33,037 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-10-17 16:54:33,037 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-10-17 16:54:33,038 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2022-10-17 16:54:33,038 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2022-10-17 16:54:33,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:54:33,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-10-17 16:54:33,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-10-17 16:54:33,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_fealnx_exit_14_2 [2022-10-17 16:54:33,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_fealnx_exit_14_2 [2022-10-17 16:54:33,944 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:54:33,950 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:54:34,869 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:54:37,817 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-10-17 16:54:37,910 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:54:39,788 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:54:39,788 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:54:39,797 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:54:39 BoogieIcfgContainer [2022-10-17 16:54:39,797 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:54:39,799 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:54:39,799 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:54:39,810 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:54:39,811 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:54:39" (1/1) ... [2022-10-17 16:54:39,826 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:54:39,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:39,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 1112 states and 1605 transitions. [2022-10-17 16:54:39,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 1605 transitions. [2022-10-17 16:54:40,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-10-17 16:54:40,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:40,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:40,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:41,113 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2022-10-17 16:54:41,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:41,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1624 states to 1120 states and 1624 transitions. [2022-10-17 16:54:41,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1624 transitions. [2022-10-17 16:54:41,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-10-17 16:54:41,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:41,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:41,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:42,040 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2022-10-17 16:54:42,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:42,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 1131 states and 1647 transitions. [2022-10-17 16:54:42,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 1647 transitions. [2022-10-17 16:54:42,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-10-17 16:54:42,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:42,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:42,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:42,757 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2022-10-17 16:54:42,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:42,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 1137 states and 1665 transitions. [2022-10-17 16:54:42,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 1665 transitions. [2022-10-17 16:54:42,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-10-17 16:54:42,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:42,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:43,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:43,404 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2022-10-17 16:54:43,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:43,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 1138 states and 1666 transitions. [2022-10-17 16:54:43,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1666 transitions. [2022-10-17 16:54:43,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-10-17 16:54:43,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:43,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:43,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:43,807 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 16:54:43,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:43,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 1142 states and 1675 transitions. [2022-10-17 16:54:43,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1675 transitions. [2022-10-17 16:54:43,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-10-17 16:54:43,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:43,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:44,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:44,197 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2022-10-17 16:54:44,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:44,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 1150 states and 1695 transitions. [2022-10-17 16:54:44,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1695 transitions. [2022-10-17 16:54:44,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-10-17 16:54:44,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:44,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:44,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:44,749 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2022-10-17 16:54:45,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:45,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 1157 states and 1713 transitions. [2022-10-17 16:54:45,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 1713 transitions. [2022-10-17 16:54:45,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-10-17 16:54:45,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:45,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:45,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:45,456 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2022-10-17 16:54:45,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:46,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 1166 states and 1740 transitions. [2022-10-17 16:54:46,003 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1740 transitions. [2022-10-17 16:54:46,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-10-17 16:54:46,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:46,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:46,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:46,394 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2022-10-17 16:54:46,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:46,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 1172 states and 1769 transitions. [2022-10-17 16:54:46,595 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1769 transitions. [2022-10-17 16:54:46,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-10-17 16:54:46,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:46,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:46,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:46,981 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2022-10-17 16:54:47,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:47,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 1176 states and 1776 transitions. [2022-10-17 16:54:47,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 1776 transitions. [2022-10-17 16:54:47,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-10-17 16:54:47,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:47,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:47,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:47,483 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2022-10-17 16:54:47,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:47,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 1182 states and 1796 transitions. [2022-10-17 16:54:47,756 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 1796 transitions. [2022-10-17 16:54:47,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-10-17 16:54:47,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:47,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:47,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:48,031 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2022-10-17 16:54:48,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:48,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 1186 states and 1799 transitions. [2022-10-17 16:54:48,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 1799 transitions. [2022-10-17 16:54:48,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-10-17 16:54:48,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:48,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:48,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:48,367 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2022-10-17 16:54:48,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:48,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1802 states to 1190 states and 1802 transitions. [2022-10-17 16:54:48,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1802 transitions. [2022-10-17 16:54:48,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-10-17 16:54:48,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:48,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:48,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:48,754 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2022-10-17 16:54:48,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:48,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1803 states to 1191 states and 1803 transitions. [2022-10-17 16:54:48,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1803 transitions. [2022-10-17 16:54:48,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-10-17 16:54:48,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:48,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:48,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:49,155 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2022-10-17 16:54:49,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:49,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 1195 states and 1810 transitions. [2022-10-17 16:54:49,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1810 transitions. [2022-10-17 16:54:49,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-10-17 16:54:49,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:49,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:49,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:49,592 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2022-10-17 16:54:49,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:49,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 1204 states and 1834 transitions. [2022-10-17 16:54:49,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1834 transitions. [2022-10-17 16:54:49,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-10-17 16:54:49,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:49,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:50,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:50,204 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2022-10-17 16:54:50,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:50,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1841 states to 1208 states and 1841 transitions. [2022-10-17 16:54:50,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 1841 transitions. [2022-10-17 16:54:50,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-10-17 16:54:50,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:50,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:50,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:50,600 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2022-10-17 16:54:50,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:50,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 1212 states and 1850 transitions. [2022-10-17 16:54:50,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 1850 transitions. [2022-10-17 16:54:50,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-10-17 16:54:50,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:50,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:50,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:51,098 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2022-10-17 16:54:51,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:51,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 1217 states and 1864 transitions. [2022-10-17 16:54:51,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 1864 transitions. [2022-10-17 16:54:51,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-10-17 16:54:51,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:51,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:51,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:51,541 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2022-10-17 16:54:51,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:51,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1868 states to 1221 states and 1868 transitions. [2022-10-17 16:54:51,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 1868 transitions. [2022-10-17 16:54:51,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-10-17 16:54:51,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:51,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:51,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:51,952 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2022-10-17 16:54:52,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:52,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1892 states to 1227 states and 1892 transitions. [2022-10-17 16:54:52,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 1892 transitions. [2022-10-17 16:54:52,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-10-17 16:54:52,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:52,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:52,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:52,385 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2022-10-17 16:54:52,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:52,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1901 states to 1231 states and 1901 transitions. [2022-10-17 16:54:52,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1901 transitions. [2022-10-17 16:54:52,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-10-17 16:54:52,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:52,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:52,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat