./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--block--skd.ko-entry_point.cil.out.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_cea688e4-a52b-4344-8831-ed21622b949c/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cea688e4-a52b-4344-8831-ed21622b949c/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_cea688e4-a52b-4344-8831-ed21622b949c/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cea688e4-a52b-4344-8831-ed21622b949c/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--block--skd.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cea688e4-a52b-4344-8831-ed21622b949c/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_cea688e4-a52b-4344-8831-ed21622b949c/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 4bbc89768c1756f5fd8f2614e188ba9760b890a82deece54a04c4b385a5749d3 --- 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 16:44:31,083 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:44:31,087 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:44:31,141 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:44:31,142 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:44:31,146 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:44:31,149 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:44:31,152 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:44:31,157 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:44:31,162 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:44:31,163 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:44:31,166 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:44:31,166 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:44:31,169 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:44:31,171 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:44:31,176 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:44:31,178 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:44:31,179 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:44:31,181 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:44:31,188 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:44:31,190 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:44:31,191 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:44:31,195 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:44:31,196 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:44:31,206 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:44:31,207 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:44:31,207 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:44:31,209 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:44:31,210 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:44:31,211 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:44:31,211 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:44:31,213 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:44:31,215 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:44:31,216 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:44:31,218 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:44:31,219 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:44:31,219 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:44:31,220 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:44:31,220 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:44:31,221 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:44:31,222 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:44:31,224 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cea688e4-a52b-4344-8831-ed21622b949c/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:44:31,268 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:44:31,268 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:44:31,270 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:44:31,270 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:44:31,271 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:44:31,271 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:44:31,271 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:44:31,272 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:44:31,272 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:44:31,272 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:44:31,273 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:44:31,273 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:44:31,274 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:44:31,274 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:44:31,274 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:44:31,274 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:44:31,274 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:44:31,275 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:44:31,275 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:44:31,275 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:44:31,275 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:44:31,276 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:44:31,276 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:44:31,276 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:44:31,276 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:44:31,276 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_cea688e4-a52b-4344-8831-ed21622b949c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cea688e4-a52b-4344-8831-ed21622b949c/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4bbc89768c1756f5fd8f2614e188ba9760b890a82deece54a04c4b385a5749d3 [2022-10-17 16:44:31,580 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:44:31,617 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:44:31,620 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:44:31,621 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:44:31,622 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:44:31,624 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cea688e4-a52b-4344-8831-ed21622b949c/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--block--skd.ko-entry_point.cil.out.i [2022-10-17 16:44:31,697 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cea688e4-a52b-4344-8831-ed21622b949c/bin/ukojak-92XMlrwhuB/data/83e38e493/bdbb454009c541538cfe65a05bd63b4b/FLAG855792ed3 [2022-10-17 16:44:32,747 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:44:32,748 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cea688e4-a52b-4344-8831-ed21622b949c/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--block--skd.ko-entry_point.cil.out.i [2022-10-17 16:44:32,831 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cea688e4-a52b-4344-8831-ed21622b949c/bin/ukojak-92XMlrwhuB/data/83e38e493/bdbb454009c541538cfe65a05bd63b4b/FLAG855792ed3 [2022-10-17 16:44:33,069 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cea688e4-a52b-4344-8831-ed21622b949c/bin/ukojak-92XMlrwhuB/data/83e38e493/bdbb454009c541538cfe65a05bd63b4b [2022-10-17 16:44:33,073 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:44:33,076 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:44:33,079 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:44:33,079 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:44:33,082 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:44:33,083 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:44:33" (1/1) ... [2022-10-17 16:44:33,084 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ddf7318 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:33, skipping insertion in model container [2022-10-17 16:44:33,085 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:44:33" (1/1) ... [2022-10-17 16:44:33,092 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:44:33,343 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:44:34,004 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4296] [2022-10-17 16:44:34,004 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4297-4298] [2022-10-17 16:44:34,678 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_cea688e4-a52b-4344-8831-ed21622b949c/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--block--skd.ko-entry_point.cil.out.i[135082,135095] [2022-10-17 16:44:36,641 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:44:36,677 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:44:36,778 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4296] [2022-10-17 16:44:36,778 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4297-4298] [2022-10-17 16:44:36,793 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_cea688e4-a52b-4344-8831-ed21622b949c/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--block--skd.ko-entry_point.cil.out.i[135082,135095] [2022-10-17 16:44:37,313 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:44:37,430 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:44:37,431 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:37 WrapperNode [2022-10-17 16:44:37,431 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:44:37,432 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:44:37,433 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:44:37,433 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:44:37,441 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:37" (1/1) ... [2022-10-17 16:44:37,667 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:37" (1/1) ... [2022-10-17 16:44:37,967 INFO L138 Inliner]: procedures = 362, calls = 6469, calls flagged for inlining = 182, calls inlined = 134, statements flattened = 9336 [2022-10-17 16:44:37,968 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:44:37,969 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:44:37,969 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:44:37,969 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:44:37,978 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:37" (1/1) ... [2022-10-17 16:44:37,979 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:37" (1/1) ... [2022-10-17 16:44:38,029 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:37" (1/1) ... [2022-10-17 16:44:38,029 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:37" (1/1) ... [2022-10-17 16:44:38,217 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:37" (1/1) ... [2022-10-17 16:44:38,244 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:37" (1/1) ... [2022-10-17 16:44:38,282 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:37" (1/1) ... [2022-10-17 16:44:38,315 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:37" (1/1) ... [2022-10-17 16:44:38,379 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:44:38,380 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:44:38,380 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:44:38,381 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:44:38,382 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:37" (1/1) ... [2022-10-17 16:44:38,494 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:44:38,524 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cea688e4-a52b-4344-8831-ed21622b949c/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:44:38,562 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cea688e4-a52b-4344-8831-ed21622b949c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:44:38,591 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cea688e4-a52b-4344-8831-ed21622b949c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:44:38,613 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-10-17 16:44:38,615 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-10-17 16:44:38,615 INFO L130 BoogieDeclarations]: Found specification of procedure blk_stop_queue [2022-10-17 16:44:38,615 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_stop_queue [2022-10-17 16:44:38,615 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_pcie_error_reporting [2022-10-17 16:44:38,616 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_pcie_error_reporting [2022-10-17 16:44:38,616 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-10-17 16:44:38,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:44:38,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:44:38,616 INFO L130 BoogieDeclarations]: Found specification of procedure skd_skdev_state_to_str [2022-10-17 16:44:38,616 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_skdev_state_to_str [2022-10-17 16:44:38,616 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-10-17 16:44:38,616 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-10-17 16:44:38,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:44:38,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:44:38,617 INFO L130 BoogieDeclarations]: Found specification of procedure skd_quiesce_dev [2022-10-17 16:44:38,617 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_quiesce_dev [2022-10-17 16:44:38,617 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-10-17 16:44:38,617 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-10-17 16:44:38,617 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-10-17 16:44:38,617 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-10-17 16:44:38,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-10-17 16:44:38,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-10-17 16:44:38,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:44:38,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:44:38,618 INFO L130 BoogieDeclarations]: Found specification of procedure skd_cons_sg_list [2022-10-17 16:44:38,618 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_cons_sg_list [2022-10-17 16:44:38,618 INFO L130 BoogieDeclarations]: Found specification of procedure skd_start_device [2022-10-17 16:44:38,618 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_start_device [2022-10-17 16:44:38,619 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2022-10-17 16:44:38,619 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2022-10-17 16:44:38,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:44:38,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:44:38,619 INFO L130 BoogieDeclarations]: Found specification of procedure skd_postop_sg_list [2022-10-17 16:44:38,619 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_postop_sg_list [2022-10-17 16:44:38,619 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-10-17 16:44:38,619 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-10-17 16:44:38,620 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_sectors [2022-10-17 16:44:38,620 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_sectors [2022-10-17 16:44:38,620 INFO L130 BoogieDeclarations]: Found specification of procedure skd_log_skreq [2022-10-17 16:44:38,620 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_log_skreq [2022-10-17 16:44:38,620 INFO L130 BoogieDeclarations]: Found specification of procedure queue_flag_set_unlocked [2022-10-17 16:44:38,620 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_flag_set_unlocked [2022-10-17 16:44:38,621 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_pcie_error_reporting [2022-10-17 16:44:38,621 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_pcie_error_reporting [2022-10-17 16:44:38,621 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:44:38,621 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:44:38,621 INFO L130 BoogieDeclarations]: Found specification of procedure skd_disable_interrupts [2022-10-17 16:44:38,621 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_disable_interrupts [2022-10-17 16:44:38,622 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:44:38,622 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:44:38,622 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-10-17 16:44:38,622 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-10-17 16:44:38,622 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-10-17 16:44:38,623 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-10-17 16:44:38,623 INFO L130 BoogieDeclarations]: Found specification of procedure skd_pci_remove [2022-10-17 16:44:38,623 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_pci_remove [2022-10-17 16:44:38,623 INFO L130 BoogieDeclarations]: Found specification of procedure skd_drive_fault [2022-10-17 16:44:38,624 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_drive_fault [2022-10-17 16:44:38,624 INFO L130 BoogieDeclarations]: Found specification of procedure skd_isr_fwstate [2022-10-17 16:44:38,624 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_isr_fwstate [2022-10-17 16:44:38,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2022-10-17 16:44:38,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2022-10-17 16:44:38,625 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_pos [2022-10-17 16:44:38,625 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_pos [2022-10-17 16:44:38,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:44:38,627 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-17 16:44:38,627 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-17 16:44:38,627 INFO L130 BoogieDeclarations]: Found specification of procedure skd_drive_disappeared [2022-10-17 16:44:38,627 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_drive_disappeared [2022-10-17 16:44:38,627 INFO L130 BoogieDeclarations]: Found specification of procedure skd_sg_io_copy_buffer [2022-10-17 16:44:38,627 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_sg_io_copy_buffer [2022-10-17 16:44:38,628 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-10-17 16:44:38,628 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-10-17 16:44:38,628 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2022-10-17 16:44:38,628 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2022-10-17 16:44:38,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:44:38,628 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-10-17 16:44:38,628 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-10-17 16:44:38,628 INFO L130 BoogieDeclarations]: Found specification of procedure skd_reg_write64 [2022-10-17 16:44:38,628 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_reg_write64 [2022-10-17 16:44:38,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-10-17 16:44:38,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-10-17 16:44:38,629 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2022-10-17 16:44:38,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2022-10-17 16:44:38,629 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 16:44:38,629 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 16:44:38,629 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2022-10-17 16:44:38,629 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2022-10-17 16:44:38,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:44:38,630 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-10-17 16:44:38,630 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-10-17 16:44:38,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:44:38,631 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-10-17 16:44:38,631 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-10-17 16:44:38,631 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2022-10-17 16:44:38,631 INFO L130 BoogieDeclarations]: Found specification of procedure __chk_range_not_ok [2022-10-17 16:44:38,632 INFO L138 BoogieDeclarations]: Found implementation of procedure __chk_range_not_ok [2022-10-17 16:44:38,632 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-17 16:44:38,632 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-17 16:44:38,632 INFO L130 BoogieDeclarations]: Found specification of procedure skd_soft_reset [2022-10-17 16:44:38,632 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_soft_reset [2022-10-17 16:44:38,633 INFO L130 BoogieDeclarations]: Found specification of procedure skd_start_timer [2022-10-17 16:44:38,633 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_start_timer [2022-10-17 16:44:38,633 INFO L130 BoogieDeclarations]: Found specification of procedure skd_reg_write32 [2022-10-17 16:44:38,633 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_reg_write32 [2022-10-17 16:44:38,633 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-10-17 16:44:38,633 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-10-17 16:44:38,633 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2022-10-17 16:44:38,633 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2022-10-17 16:44:38,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:44:38,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 16:44:38,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 16:44:38,634 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-10-17 16:44:38,634 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-10-17 16:44:38,634 INFO L130 BoogieDeclarations]: Found specification of procedure blk_requeue_request [2022-10-17 16:44:38,634 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_requeue_request [2022-10-17 16:44:38,635 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-10-17 16:44:38,635 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-10-17 16:44:38,636 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2022-10-17 16:44:38,638 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2022-10-17 16:44:38,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:44:38,639 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2022-10-17 16:44:38,639 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2022-10-17 16:44:38,639 INFO L130 BoogieDeclarations]: Found specification of procedure skd_restart_device [2022-10-17 16:44:38,640 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_restart_device [2022-10-17 16:44:38,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:44:38,641 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user [2022-10-17 16:44:38,641 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user [2022-10-17 16:44:38,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 16:44:38,648 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 16:44:38,648 INFO L130 BoogieDeclarations]: Found specification of procedure skd_reg_read32 [2022-10-17 16:44:38,648 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_reg_read32 [2022-10-17 16:44:38,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-10-17 16:44:38,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-10-17 16:44:38,648 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2022-10-17 16:44:38,648 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2022-10-17 16:44:38,648 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-10-17 16:44:38,648 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-10-17 16:44:38,649 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2022-10-17 16:44:38,649 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2022-10-17 16:44:38,649 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_queue [2022-10-17 16:44:38,649 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_queue [2022-10-17 16:44:38,649 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:44:38,649 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:44:38,649 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-10-17 16:44:38,649 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-10-17 16:44:38,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:44:38,649 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-10-17 16:44:38,650 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-10-17 16:44:38,650 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2022-10-17 16:44:38,650 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2022-10-17 16:44:38,650 INFO L130 BoogieDeclarations]: Found specification of procedure skd_send_internal_skspcl [2022-10-17 16:44:38,650 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_send_internal_skspcl [2022-10-17 16:44:38,650 INFO L130 BoogieDeclarations]: Found specification of procedure skd_release_special [2022-10-17 16:44:38,650 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_release_special [2022-10-17 16:44:38,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:44:38,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:44:38,650 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2022-10-17 16:44:38,651 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2022-10-17 16:44:38,651 INFO L130 BoogieDeclarations]: Found specification of procedure skd_release_irq [2022-10-17 16:44:38,651 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_release_irq [2022-10-17 16:44:38,651 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2022-10-17 16:44:38,651 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2022-10-17 16:44:38,651 INFO L130 BoogieDeclarations]: Found specification of procedure skd_free_sg_list [2022-10-17 16:44:38,651 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_free_sg_list [2022-10-17 16:44:38,651 INFO L130 BoogieDeclarations]: Found specification of procedure skd_destruct [2022-10-17 16:44:38,651 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_destruct [2022-10-17 16:44:38,651 INFO L130 BoogieDeclarations]: Found specification of procedure skd_drive_state_to_str [2022-10-17 16:44:38,651 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_drive_state_to_str [2022-10-17 16:44:38,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:44:38,652 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-10-17 16:44:38,653 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-10-17 16:44:38,653 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:44:38,653 INFO L130 BoogieDeclarations]: Found specification of procedure skd_send_special_fitmsg [2022-10-17 16:44:38,653 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_send_special_fitmsg [2022-10-17 16:44:38,653 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-10-17 16:44:38,653 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-10-17 16:44:38,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:44:38,653 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_end_request_all [2022-10-17 16:44:38,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __blk_end_request_all [2022-10-17 16:44:38,653 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-17 16:44:38,654 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2022-10-17 16:44:38,654 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2022-10-17 16:44:38,654 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2022-10-17 16:44:38,654 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2022-10-17 16:44:38,654 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2022-10-17 16:44:38,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2022-10-17 16:44:38,655 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-10-17 16:44:38,655 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-10-17 16:44:38,655 INFO L130 BoogieDeclarations]: Found specification of procedure skd_name [2022-10-17 16:44:38,655 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_name [2022-10-17 16:44:38,655 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-10-17 16:44:38,655 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-10-17 16:44:38,655 INFO L130 BoogieDeclarations]: Found specification of procedure skd_release_msix [2022-10-17 16:44:38,656 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_release_msix [2022-10-17 16:44:38,656 INFO L130 BoogieDeclarations]: Found specification of procedure skd_end_request [2022-10-17 16:44:38,656 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_end_request [2022-10-17 16:44:38,656 INFO L130 BoogieDeclarations]: Found specification of procedure skd_recover_requests [2022-10-17 16:44:38,656 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_recover_requests [2022-10-17 16:44:38,656 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-10-17 16:44:38,656 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-10-17 16:44:38,656 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-17 16:44:38,656 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-17 16:44:38,656 INFO L130 BoogieDeclarations]: Found specification of procedure devm_free_irq [2022-10-17 16:44:38,657 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_free_irq [2022-10-17 16:44:38,657 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-10-17 16:44:38,657 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-10-17 16:44:38,657 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user [2022-10-17 16:44:38,657 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user [2022-10-17 16:44:38,657 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2022-10-17 16:44:38,657 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2022-10-17 16:44:38,657 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-10-17 16:44:38,657 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-10-17 16:44:38,657 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-10-17 16:44:38,658 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-10-17 16:44:38,658 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-10-17 16:44:38,658 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-10-17 16:44:38,658 INFO L130 BoogieDeclarations]: Found specification of procedure skd_pci_shutdown [2022-10-17 16:44:38,658 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_pci_shutdown [2022-10-17 16:44:38,658 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2022-10-17 16:44:38,658 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2022-10-17 16:44:38,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:44:38,658 INFO L130 BoogieDeclarations]: Found specification of procedure skd_stop_device [2022-10-17 16:44:38,658 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_stop_device [2022-10-17 16:44:38,659 INFO L130 BoogieDeclarations]: Found specification of procedure skd_acquire_irq [2022-10-17 16:44:38,659 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_acquire_irq [2022-10-17 16:44:38,659 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-10-17 16:44:38,659 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-10-17 16:44:38,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:44:38,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:44:38,659 INFO L130 BoogieDeclarations]: Found specification of procedure writeq [2022-10-17 16:44:38,659 INFO L138 BoogieDeclarations]: Found implementation of procedure writeq [2022-10-17 16:44:38,659 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_irq [2022-10-17 16:44:38,659 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_irq [2022-10-17 16:44:39,642 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:44:39,646 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:44:39,917 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:44:40,208 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5440: assume __copy_to_user_nocheck_#t~switch289#1;__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~3#1; [2022-10-17 16:44:40,208 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5440: assume !__copy_to_user_nocheck_#t~switch289#1;__copy_to_user_nocheck_#t~switch289#1 := __copy_to_user_nocheck_#t~switch289#1 || 4 == __copy_to_user_nocheck_~size#1; [2022-10-17 16:44:40,209 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5467: SUMMARY for call __copy_to_user_nocheck_#t~ret291#1 := ldv__builtin_expect((if 0 != __copy_to_user_nocheck_~ret~3#1 then 1 else 0), 0); srcloc: null [2022-10-17 16:44:40,209 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5467-1: assume -9223372036854775808 <= __copy_to_user_nocheck_#t~ret291#1 && __copy_to_user_nocheck_#t~ret291#1 <= 9223372036854775807;__copy_to_user_nocheck_~tmp___1~7#1 := __copy_to_user_nocheck_#t~ret291#1;havoc __copy_to_user_nocheck_#t~ret291#1; [2022-10-17 16:44:40,209 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5455: SUMMARY for call __copy_to_user_nocheck_#t~ret290#1 := ldv__builtin_expect((if 0 != __copy_to_user_nocheck_~ret~3#1 then 1 else 0), 0); srcloc: null [2022-10-17 16:44:40,209 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5455-1: assume -9223372036854775808 <= __copy_to_user_nocheck_#t~ret290#1 && __copy_to_user_nocheck_#t~ret290#1 <= 9223372036854775807;__copy_to_user_nocheck_~tmp___0~11#1 := __copy_to_user_nocheck_#t~ret290#1;havoc __copy_to_user_nocheck_#t~ret290#1; [2022-10-17 16:44:40,209 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume __copy_to_user_nocheck_#t~switch289#1;__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~3#1; [2022-10-17 16:44:40,209 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !__copy_to_user_nocheck_#t~switch289#1;__copy_to_user_nocheck_#t~switch289#1 := __copy_to_user_nocheck_#t~switch289#1 || 2 == __copy_to_user_nocheck_~size#1; [2022-10-17 16:44:40,210 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5476: assume __copy_to_user_nocheck_#t~switch289#1; [2022-10-17 16:44:40,210 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5476: assume !__copy_to_user_nocheck_#t~switch289#1; [2022-10-17 16:44:40,210 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5435: havoc __copy_to_user_nocheck_#t~switch289#1; [2022-10-17 16:44:40,210 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5468: assume 0 != __copy_to_user_nocheck_~tmp___1~7#1;__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~3#1; [2022-10-17 16:44:40,210 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5468: assume !(0 != __copy_to_user_nocheck_~tmp___1~7#1);__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~3#1; [2022-10-17 16:44:40,210 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5464: assume __copy_to_user_nocheck_#t~switch289#1; [2022-10-17 16:44:40,211 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5464: assume !__copy_to_user_nocheck_#t~switch289#1;__copy_to_user_nocheck_#t~switch289#1 := true; [2022-10-17 16:44:40,211 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5456: assume 0 != __copy_to_user_nocheck_~tmp___0~11#1;__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~3#1; [2022-10-17 16:44:40,211 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5456: assume !(0 != __copy_to_user_nocheck_~tmp___0~11#1);__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~3#1; [2022-10-17 16:44:40,211 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5452: assume __copy_to_user_nocheck_#t~switch289#1; [2022-10-17 16:44:40,211 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5452: assume !__copy_to_user_nocheck_#t~switch289#1;__copy_to_user_nocheck_#t~switch289#1 := __copy_to_user_nocheck_#t~switch289#1 || 16 == __copy_to_user_nocheck_~size#1; [2022-10-17 16:44:40,211 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5448: assume __copy_to_user_nocheck_#t~switch289#1;__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~3#1; [2022-10-17 16:44:40,212 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5448: assume !__copy_to_user_nocheck_#t~switch289#1;__copy_to_user_nocheck_#t~switch289#1 := __copy_to_user_nocheck_#t~switch289#1 || 10 == __copy_to_user_nocheck_~size#1; [2022-10-17 16:44:40,212 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5477: SUMMARY for call __copy_to_user_nocheck_#t~ret292#1 := copy_user_generic(__copy_to_user_nocheck_~dst#1.base, __copy_to_user_nocheck_~dst#1.offset, __copy_to_user_nocheck_~src#1.base, __copy_to_user_nocheck_~src#1.offset, __copy_to_user_nocheck_~size#1); srcloc: null [2022-10-17 16:44:40,212 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5444: assume __copy_to_user_nocheck_#t~switch289#1;__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~3#1; [2022-10-17 16:44:40,212 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5444: assume !__copy_to_user_nocheck_#t~switch289#1;__copy_to_user_nocheck_#t~switch289#1 := __copy_to_user_nocheck_#t~switch289#1 || 8 == __copy_to_user_nocheck_~size#1; [2022-10-17 16:44:40,212 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5477-1: __copy_to_user_nocheck_~tmp___2~3#1 := __copy_to_user_nocheck_#t~ret292#1;havoc __copy_to_user_nocheck_#t~ret292#1;__copy_to_user_nocheck_#res#1 := (if __copy_to_user_nocheck_~tmp___2~3#1 % 18446744073709551616 % 4294967296 <= 2147483647 then __copy_to_user_nocheck_~tmp___2~3#1 % 18446744073709551616 % 4294967296 else __copy_to_user_nocheck_~tmp___2~3#1 % 18446744073709551616 % 4294967296 - 4294967296); [2022-10-17 16:44:43,296 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5362: havoc __copy_from_user_nocheck_#t~switch283#1; [2022-10-17 16:44:43,296 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5387: SUMMARY for call __copy_from_user_nocheck_#t~ret284#1 := ldv__builtin_expect((if 0 != __copy_from_user_nocheck_~ret~2#1 then 1 else 0), 0); srcloc: null [2022-10-17 16:44:43,297 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5387-1: assume -9223372036854775808 <= __copy_from_user_nocheck_#t~ret284#1 && __copy_from_user_nocheck_#t~ret284#1 <= 9223372036854775807;__copy_from_user_nocheck_~tmp___0~10#1 := __copy_from_user_nocheck_#t~ret284#1;havoc __copy_from_user_nocheck_#t~ret284#1; [2022-10-17 16:44:43,297 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5383: assume __copy_from_user_nocheck_#t~switch283#1; [2022-10-17 16:44:43,297 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5383: assume !__copy_from_user_nocheck_#t~switch283#1;__copy_from_user_nocheck_#t~switch283#1 := __copy_from_user_nocheck_#t~switch283#1 || 16 == __copy_from_user_nocheck_~size#1; [2022-10-17 16:44:43,297 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5400-1: assume -9223372036854775808 <= __copy_from_user_nocheck_#t~ret285#1 && __copy_from_user_nocheck_#t~ret285#1 <= 9223372036854775807;__copy_from_user_nocheck_~tmp___1~6#1 := __copy_from_user_nocheck_#t~ret285#1;havoc __copy_from_user_nocheck_#t~ret285#1; [2022-10-17 16:44:43,297 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5400: SUMMARY for call __copy_from_user_nocheck_#t~ret285#1 := ldv__builtin_expect((if 0 != __copy_from_user_nocheck_~ret~2#1 then 1 else 0), 0); srcloc: null [2022-10-17 16:44:43,297 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5396: assume __copy_from_user_nocheck_#t~switch283#1; [2022-10-17 16:44:43,297 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5396: assume !__copy_from_user_nocheck_#t~switch283#1;__copy_from_user_nocheck_#t~switch283#1 := true; [2022-10-17 16:44:43,298 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5388: assume 0 != __copy_from_user_nocheck_~tmp___0~10#1;__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~2#1; [2022-10-17 16:44:43,298 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5388: assume !(0 != __copy_from_user_nocheck_~tmp___0~10#1);__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~2#1; [2022-10-17 16:44:43,298 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5409: assume __copy_from_user_nocheck_#t~switch283#1; [2022-10-17 16:44:43,298 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5409: assume !__copy_from_user_nocheck_#t~switch283#1; [2022-10-17 16:44:43,298 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5401: assume 0 != __copy_from_user_nocheck_~tmp___1~6#1;__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~2#1; [2022-10-17 16:44:43,298 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5401: assume !(0 != __copy_from_user_nocheck_~tmp___1~6#1);__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~2#1; [2022-10-17 16:44:43,298 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5368: assume __copy_from_user_nocheck_#t~switch283#1;__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~2#1; [2022-10-17 16:44:43,298 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5368: assume !__copy_from_user_nocheck_#t~switch283#1;__copy_from_user_nocheck_#t~switch283#1 := __copy_from_user_nocheck_#t~switch283#1 || 4 == __copy_from_user_nocheck_~size#1; [2022-10-17 16:44:43,299 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume __copy_from_user_nocheck_#t~switch283#1;__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~2#1; [2022-10-17 16:44:43,299 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5410: SUMMARY for call __copy_from_user_nocheck_#t~ret286#1 := copy_user_generic(__copy_from_user_nocheck_~dst#1.base, __copy_from_user_nocheck_~dst#1.offset, __copy_from_user_nocheck_~src#1.base, __copy_from_user_nocheck_~src#1.offset, __copy_from_user_nocheck_~size#1); srcloc: null [2022-10-17 16:44:43,299 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !__copy_from_user_nocheck_#t~switch283#1;__copy_from_user_nocheck_#t~switch283#1 := __copy_from_user_nocheck_#t~switch283#1 || 2 == __copy_from_user_nocheck_~size#1; [2022-10-17 16:44:43,299 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5410-1: __copy_from_user_nocheck_~tmp___2~2#1 := __copy_from_user_nocheck_#t~ret286#1;havoc __copy_from_user_nocheck_#t~ret286#1;__copy_from_user_nocheck_#res#1 := (if __copy_from_user_nocheck_~tmp___2~2#1 % 18446744073709551616 % 4294967296 <= 2147483647 then __copy_from_user_nocheck_~tmp___2~2#1 % 18446744073709551616 % 4294967296 else __copy_from_user_nocheck_~tmp___2~2#1 % 18446744073709551616 % 4294967296 - 4294967296); [2022-10-17 16:44:43,299 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5373: assume __copy_from_user_nocheck_#t~switch283#1;__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~2#1; [2022-10-17 16:44:43,299 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5373: assume !__copy_from_user_nocheck_#t~switch283#1;__copy_from_user_nocheck_#t~switch283#1 := __copy_from_user_nocheck_#t~switch283#1 || 8 == __copy_from_user_nocheck_~size#1; [2022-10-17 16:44:43,299 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5378: assume __copy_from_user_nocheck_#t~switch283#1;__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~2#1; [2022-10-17 16:44:43,299 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5378: assume !__copy_from_user_nocheck_#t~switch283#1;__copy_from_user_nocheck_#t~switch283#1 := __copy_from_user_nocheck_#t~switch283#1 || 10 == __copy_from_user_nocheck_~size#1; [2022-10-17 16:44:53,107 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:44:56,624 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:44:56,625 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:44:56,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:44:56 BoogieIcfgContainer [2022-10-17 16:44:56,632 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:44:56,633 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:44:56,633 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:44:56,644 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:44:56,644 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:44:56" (1/1) ... [2022-10-17 16:44:56,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:44:56,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:56,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2379 states to 1642 states and 2379 transitions. [2022-10-17 16:44:56,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 2379 transitions. [2022-10-17 16:44:56,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:44:56,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:56,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:57,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:58,099 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:44:58,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:58,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2410 states to 1647 states and 2410 transitions. [2022-10-17 16:44:58,387 INFO L276 IsEmpty]: Start isEmpty. Operand 1647 states and 2410 transitions. [2022-10-17 16:44:58,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:44:58,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:58,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:58,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:59,120 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:44:59,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:59,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2411 states to 1648 states and 2411 transitions. [2022-10-17 16:44:59,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1648 states and 2411 transitions. [2022-10-17 16:44:59,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:44:59,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:59,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:59,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:00,161 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:45:00,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:00,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2442 states to 1652 states and 2442 transitions. [2022-10-17 16:45:00,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1652 states and 2442 transitions. [2022-10-17 16:45:00,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:45:00,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:00,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:00,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat