./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--ipmi--ipmi_msghandler.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_33e24df2-5ebf-4c9e-a645-e1a8fb3cdef0/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e24df2-5ebf-4c9e-a645-e1a8fb3cdef0/bin/uautomizer-J5u9QxTXDZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e24df2-5ebf-4c9e-a645-e1a8fb3cdef0/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e24df2-5ebf-4c9e-a645-e1a8fb3cdef0/bin/uautomizer-J5u9QxTXDZ/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e24df2-5ebf-4c9e-a645-e1a8fb3cdef0/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e24df2-5ebf-4c9e-a645-e1a8fb3cdef0/bin/uautomizer-J5u9QxTXDZ --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 29824587617da9a02b15e9129afbb9cf5ee59d8d3dbb506aa4fe0ed84097e2f1 --- 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 10:15:20,652 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 10:15:20,660 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 10:15:20,701 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 10:15:20,702 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 10:15:20,703 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 10:15:20,706 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 10:15:20,709 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 10:15:20,720 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 10:15:20,721 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 10:15:20,723 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 10:15:20,725 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 10:15:20,725 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 10:15:20,727 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 10:15:20,728 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 10:15:20,730 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 10:15:20,732 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 10:15:20,733 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 10:15:20,739 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 10:15:20,750 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 10:15:20,756 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 10:15:20,760 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 10:15:20,762 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 10:15:20,763 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 10:15:20,770 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 10:15:20,770 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 10:15:20,771 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 10:15:20,772 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 10:15:20,773 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 10:15:20,775 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 10:15:20,776 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 10:15:20,777 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 10:15:20,778 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 10:15:20,779 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 10:15:20,781 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 10:15:20,781 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 10:15:20,782 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 10:15:20,782 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 10:15:20,783 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 10:15:20,784 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 10:15:20,785 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 10:15:20,786 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e24df2-5ebf-4c9e-a645-e1a8fb3cdef0/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-10-17 10:15:20,819 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 10:15:20,820 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 10:15:20,820 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 10:15:20,820 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 10:15:20,821 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 10:15:20,822 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 10:15:20,822 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 10:15:20,823 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 10:15:20,823 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 10:15:20,823 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 10:15:20,823 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 10:15:20,824 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 10:15:20,824 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 10:15:20,824 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 10:15:20,824 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 10:15:20,825 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 10:15:20,825 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 10:15:20,825 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 10:15:20,825 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 10:15:20,825 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 10:15:20,826 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 10:15:20,826 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:15:20,826 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 10:15:20,826 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 10:15:20,826 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 10:15:20,827 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-17 10:15:20,827 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 10:15:20,827 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-10-17 10:15:20,827 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-10-17 10:15:20,828 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 10:15:20,828 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_33e24df2-5ebf-4c9e-a645-e1a8fb3cdef0/bin/uautomizer-J5u9QxTXDZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e24df2-5ebf-4c9e-a645-e1a8fb3cdef0/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 29824587617da9a02b15e9129afbb9cf5ee59d8d3dbb506aa4fe0ed84097e2f1 [2022-10-17 10:15:21,140 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 10:15:21,163 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 10:15:21,166 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 10:15:21,167 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 10:15:21,168 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 10:15:21,169 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e24df2-5ebf-4c9e-a645-e1a8fb3cdef0/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i [2022-10-17 10:15:21,247 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e24df2-5ebf-4c9e-a645-e1a8fb3cdef0/bin/uautomizer-J5u9QxTXDZ/data/3d7176ea9/ddc8d8a05cad4692a17297d973f09e46/FLAG437aa53ff [2022-10-17 10:15:22,308 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 10:15:22,310 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e24df2-5ebf-4c9e-a645-e1a8fb3cdef0/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i [2022-10-17 10:15:22,370 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e24df2-5ebf-4c9e-a645-e1a8fb3cdef0/bin/uautomizer-J5u9QxTXDZ/data/3d7176ea9/ddc8d8a05cad4692a17297d973f09e46/FLAG437aa53ff [2022-10-17 10:15:22,610 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e24df2-5ebf-4c9e-a645-e1a8fb3cdef0/bin/uautomizer-J5u9QxTXDZ/data/3d7176ea9/ddc8d8a05cad4692a17297d973f09e46 [2022-10-17 10:15:22,613 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 10:15:22,615 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 10:15:22,617 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 10:15:22,617 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 10:15:22,633 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 10:15:22,634 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:15:22" (1/1) ... [2022-10-17 10:15:22,635 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@741250e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:15:22, skipping insertion in model container [2022-10-17 10:15:22,636 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:15:22" (1/1) ... [2022-10-17 10:15:22,644 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 10:15:22,867 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:15:25,873 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_33e24df2-5ebf-4c9e-a645-e1a8fb3cdef0/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i[314027,314040] [2022-10-17 10:15:26,320 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:15:26,431 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 10:15:27,038 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_33e24df2-5ebf-4c9e-a645-e1a8fb3cdef0/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i[314027,314040] [2022-10-17 10:15:27,067 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:15:27,357 INFO L208 MainTranslator]: Completed translation [2022-10-17 10:15:27,358 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:15:27 WrapperNode [2022-10-17 10:15:27,360 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 10:15:27,361 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 10:15:27,361 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 10:15:27,362 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 10:15:27,371 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:15:27" (1/1) ... [2022-10-17 10:15:27,526 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:15:27" (1/1) ... [2022-10-17 10:15:27,743 INFO L138 Inliner]: procedures = 451, calls = 4094, calls flagged for inlining = 167, calls inlined = 83, statements flattened = 4817 [2022-10-17 10:15:27,744 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 10:15:27,745 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 10:15:27,745 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 10:15:27,745 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 10:15:27,758 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:15:27" (1/1) ... [2022-10-17 10:15:27,758 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:15:27" (1/1) ... [2022-10-17 10:15:27,828 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:15:27" (1/1) ... [2022-10-17 10:15:27,830 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:15:27" (1/1) ... [2022-10-17 10:15:28,026 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:15:27" (1/1) ... [2022-10-17 10:15:28,076 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:15:27" (1/1) ... [2022-10-17 10:15:28,120 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:15:27" (1/1) ... [2022-10-17 10:15:28,139 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:15:27" (1/1) ... [2022-10-17 10:15:28,172 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 10:15:28,174 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 10:15:28,174 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 10:15:28,174 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 10:15:28,175 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:15:27" (1/1) ... [2022-10-17 10:15:28,184 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:15:28,197 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e24df2-5ebf-4c9e-a645-e1a8fb3cdef0/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:15:28,220 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e24df2-5ebf-4c9e-a645-e1a8fb3cdef0/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-17 10:15:28,256 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e24df2-5ebf-4c9e-a645-e1a8fb3cdef0/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-17 10:15:28,280 INFO L130 BoogieDeclarations]: Found specification of procedure smi_stats_proc_open [2022-10-17 10:15:28,280 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_stats_proc_open [2022-10-17 10:15:28,281 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 10:15:28,281 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 10:15:28,281 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-10-17 10:15:28,282 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-10-17 10:15:28,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 10:15:28,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 10:15:28,282 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2022-10-17 10:15:28,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2022-10-17 10:15:28,283 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_poll [2022-10-17 10:15:28,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_poll [2022-10-17 10:15:28,283 INFO L130 BoogieDeclarations]: Found specification of procedure handle_lan_get_msg_cmd [2022-10-17 10:15:28,283 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_lan_get_msg_cmd [2022-10-17 10:15:28,283 INFO L130 BoogieDeclarations]: Found specification of procedure handle_bmc_rsp [2022-10-17 10:15:28,284 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_bmc_rsp [2022-10-17 10:15:28,284 INFO L130 BoogieDeclarations]: Found specification of procedure __write_once_size [2022-10-17 10:15:28,284 INFO L138 BoogieDeclarations]: Found implementation of procedure __write_once_size [2022-10-17 10:15:28,284 INFO L130 BoogieDeclarations]: Found specification of procedure format_lan_msg [2022-10-17 10:15:28,284 INFO L138 BoogieDeclarations]: Found implementation of procedure format_lan_msg [2022-10-17 10:15:28,285 INFO L130 BoogieDeclarations]: Found specification of procedure copy_event_into_recv_msg [2022-10-17 10:15:28,285 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_event_into_recv_msg [2022-10-17 10:15:28,285 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_panic_request_and_wait [2022-10-17 10:15:28,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_panic_request_and_wait [2022-10-17 10:15:28,285 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-17 10:15:28,286 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-17 10:15:28,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cmd_rcvrs_mutex_of_ipmi_smi [2022-10-17 10:15:28,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cmd_rcvrs_mutex_of_ipmi_smi [2022-10-17 10:15:28,286 INFO L130 BoogieDeclarations]: Found specification of procedure handle_oem_get_msg_cmd [2022-10-17 10:15:28,286 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_oem_get_msg_cmd [2022-10-17 10:15:28,287 INFO L130 BoogieDeclarations]: Found specification of procedure need_waiter [2022-10-17 10:15:28,287 INFO L138 BoogieDeclarations]: Found implementation of procedure need_waiter [2022-10-17 10:15:28,287 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2022-10-17 10:15:28,287 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 10:15:28,287 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 10:15:28,287 INFO L130 BoogieDeclarations]: Found specification of procedure smi_send [2022-10-17 10:15:28,288 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_send [2022-10-17 10:15:28,288 INFO L130 BoogieDeclarations]: Found specification of procedure smi_add_send_msg [2022-10-17 10:15:28,288 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_add_send_msg [2022-10-17 10:15:28,289 INFO L130 BoogieDeclarations]: Found specification of procedure intf_next_seq [2022-10-17 10:15:28,289 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_next_seq [2022-10-17 10:15:28,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 10:15:28,289 INFO L130 BoogieDeclarations]: Found specification of procedure PDE_DATA [2022-10-17 10:15:28,290 INFO L138 BoogieDeclarations]: Found implementation of procedure PDE_DATA [2022-10-17 10:15:28,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cmd_rcvrs_mutex_of_ipmi_smi [2022-10-17 10:15:28,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cmd_rcvrs_mutex_of_ipmi_smi [2022-10-17 10:15:28,290 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-10-17 10:15:28,290 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-10-17 10:15:28,291 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 10:15:28,291 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 10:15:28,291 INFO L130 BoogieDeclarations]: Found specification of procedure i_ipmi_request [2022-10-17 10:15:28,292 INFO L138 BoogieDeclarations]: Found implementation of procedure i_ipmi_request [2022-10-17 10:15:28,292 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 10:15:28,292 INFO L130 BoogieDeclarations]: Found specification of procedure free_smi_msg_list [2022-10-17 10:15:28,292 INFO L138 BoogieDeclarations]: Found implementation of procedure free_smi_msg_list [2022-10-17 10:15:28,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 10:15:28,354 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~ipmi_smi_t~0~X~$Pointer$~TO~VOID [2022-10-17 10:15:28,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~ipmi_smi_t~0~X~$Pointer$~TO~VOID [2022-10-17 10:15:28,355 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2022-10-17 10:15:28,355 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2022-10-17 10:15:28,355 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2022-10-17 10:15:28,355 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2022-10-17 10:15:28,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 10:15:28,355 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_err_response [2022-10-17 10:15:28,355 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_err_response [2022-10-17 10:15:28,355 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 10:15:28,356 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 10:15:28,356 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2022-10-17 10:15:28,356 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2022-10-17 10:15:28,356 INFO L130 BoogieDeclarations]: Found specification of procedure maintenance_mode_update [2022-10-17 10:15:28,356 INFO L138 BoogieDeclarations]: Found implementation of procedure maintenance_mode_update [2022-10-17 10:15:28,356 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-10-17 10:15:28,356 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-10-17 10:15:28,356 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2022-10-17 10:15:28,356 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2022-10-17 10:15:28,357 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2022-10-17 10:15:28,357 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2022-10-17 10:15:28,357 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2022-10-17 10:15:28,357 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2022-10-17 10:15:28,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-10-17 10:15:28,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-10-17 10:15:28,357 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 10:15:28,357 INFO L130 BoogieDeclarations]: Found specification of procedure smi_version_proc_open [2022-10-17 10:15:28,358 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_version_proc_open [2022-10-17 10:15:28,358 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2022-10-17 10:15:28,358 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2022-10-17 10:15:28,358 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-10-17 10:15:28,358 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-10-17 10:15:28,358 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 10:15:28,358 INFO L130 BoogieDeclarations]: Found specification of procedure send_channel_info_cmd [2022-10-17 10:15:28,358 INFO L138 BoogieDeclarations]: Found implementation of procedure send_channel_info_cmd [2022-10-17 10:15:28,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 10:15:28,359 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-17 10:15:28,359 INFO L130 BoogieDeclarations]: Found specification of procedure handle_one_recv_msg [2022-10-17 10:15:28,359 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_one_recv_msg [2022-10-17 10:15:28,359 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 10:15:28,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 10:15:28,359 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2022-10-17 10:15:28,359 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2022-10-17 10:15:28,359 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_alloc_smi_msg [2022-10-17 10:15:28,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_alloc_smi_msg [2022-10-17 10:15:28,360 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-10-17 10:15:28,360 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-10-17 10:15:28,360 INFO L130 BoogieDeclarations]: Found specification of procedure handle_new_recv_msgs [2022-10-17 10:15:28,360 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_new_recv_msgs [2022-10-17 10:15:28,360 INFO L130 BoogieDeclarations]: Found specification of procedure is_lan_addr [2022-10-17 10:15:28,360 INFO L138 BoogieDeclarations]: Found implementation of procedure is_lan_addr [2022-10-17 10:15:28,360 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-17 10:15:28,360 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-17 10:15:28,361 INFO L130 BoogieDeclarations]: Found specification of procedure intf_free [2022-10-17 10:15:28,361 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_free [2022-10-17 10:15:28,361 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 10:15:28,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 10:15:28,361 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2022-10-17 10:15:28,361 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2022-10-17 10:15:28,361 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2022-10-17 10:15:28,361 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 10:15:28,362 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_msg_received [2022-10-17 10:15:28,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_msg_received [2022-10-17 10:15:28,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 10:15:28,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 10:15:28,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 10:15:28,374 INFO L130 BoogieDeclarations]: Found specification of procedure intf_find_seq [2022-10-17 10:15:28,376 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_find_seq [2022-10-17 10:15:28,376 INFO L130 BoogieDeclarations]: Found specification of procedure handle_read_event_rsp [2022-10-17 10:15:28,378 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_read_event_rsp [2022-10-17 10:15:28,378 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2022-10-17 10:15:28,378 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2022-10-17 10:15:28,382 INFO L130 BoogieDeclarations]: Found specification of procedure handle_ipmb_get_msg_cmd [2022-10-17 10:15:28,383 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_ipmb_get_msg_cmd [2022-10-17 10:15:28,383 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 10:15:28,383 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 10:15:28,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 10:15:28,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 10:15:28,383 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-10-17 10:15:28,384 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-10-17 10:15:28,384 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 10:15:28,384 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 10:15:28,384 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_free_smi_msg [2022-10-17 10:15:28,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_free_smi_msg [2022-10-17 10:15:28,384 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-10-17 10:15:28,385 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-10-17 10:15:28,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2022-10-17 10:15:28,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2022-10-17 10:15:28,385 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 10:15:28,385 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-17 10:15:28,385 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-17 10:15:28,394 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir [2022-10-17 10:15:28,394 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir [2022-10-17 10:15:28,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 10:15:28,395 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2022-10-17 10:15:28,396 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2022-10-17 10:15:28,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 10:15:28,396 INFO L130 BoogieDeclarations]: Found specification of procedure find_cmd_rcvr [2022-10-17 10:15:28,396 INFO L138 BoogieDeclarations]: Found implementation of procedure find_cmd_rcvr [2022-10-17 10:15:28,396 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-10-17 10:15:28,396 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-10-17 10:15:28,397 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_init_msghandler [2022-10-17 10:15:28,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_init_msghandler [2022-10-17 10:15:28,400 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-10-17 10:15:28,400 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-10-17 10:15:28,400 INFO L130 BoogieDeclarations]: Found specification of procedure clean_up_interface_data [2022-10-17 10:15:28,401 INFO L138 BoogieDeclarations]: Found implementation of procedure clean_up_interface_data [2022-10-17 10:15:28,401 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_alloc_recv_msg [2022-10-17 10:15:28,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_alloc_recv_msg [2022-10-17 10:15:28,401 INFO L130 BoogieDeclarations]: Found specification of procedure handle_ipmb_get_msg_rsp [2022-10-17 10:15:28,401 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_ipmb_get_msg_rsp [2022-10-17 10:15:28,401 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2022-10-17 10:15:28,402 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2022-10-17 10:15:28,402 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2022-10-17 10:15:28,402 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2022-10-17 10:15:28,402 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2022-10-17 10:15:28,402 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2022-10-17 10:15:28,402 INFO L130 BoogieDeclarations]: Found specification of procedure smi_ipmb_proc_open [2022-10-17 10:15:28,403 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_ipmb_proc_open [2022-10-17 10:15:28,403 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 10:15:28,403 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 10:15:28,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 10:15:28,403 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2022-10-17 10:15:28,403 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2022-10-17 10:15:28,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 10:15:28,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 10:15:28,411 INFO L130 BoogieDeclarations]: Found specification of procedure is_ipmb_addr [2022-10-17 10:15:28,411 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ipmb_addr [2022-10-17 10:15:28,411 INFO L130 BoogieDeclarations]: Found specification of procedure handle_lan_get_msg_rsp [2022-10-17 10:15:28,411 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_lan_get_msg_rsp [2022-10-17 10:15:28,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-10-17 10:15:28,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-10-17 10:15:28,412 INFO L130 BoogieDeclarations]: Found specification of procedure is_ipmb_bcast_addr [2022-10-17 10:15:28,412 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ipmb_bcast_addr [2022-10-17 10:15:28,412 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-10-17 10:15:28,412 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-10-17 10:15:28,413 INFO L130 BoogieDeclarations]: Found specification of procedure format_ipmb_msg [2022-10-17 10:15:28,413 INFO L138 BoogieDeclarations]: Found implementation of procedure format_ipmb_msg [2022-10-17 10:15:28,413 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-10-17 10:15:28,414 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-10-17 10:15:28,414 INFO L130 BoogieDeclarations]: Found specification of procedure free_recv_msg_list [2022-10-17 10:15:28,414 INFO L138 BoogieDeclarations]: Found implementation of procedure free_recv_msg_list [2022-10-17 10:15:28,414 INFO L130 BoogieDeclarations]: Found specification of procedure intf_err_seq [2022-10-17 10:15:28,414 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_err_seq [2022-10-17 10:15:28,415 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-10-17 10:15:28,415 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-10-17 10:15:28,416 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-10-17 10:15:28,416 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-10-17 10:15:28,416 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_timeout [2022-10-17 10:15:28,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_timeout [2022-10-17 10:15:28,416 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2022-10-17 10:15:28,416 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2022-10-17 10:15:28,417 INFO L130 BoogieDeclarations]: Found specification of procedure smi_recv_tasklet [2022-10-17 10:15:28,417 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_recv_tasklet [2022-10-17 10:15:28,417 INFO L130 BoogieDeclarations]: Found specification of procedure ipmb_checksum [2022-10-17 10:15:28,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmb_checksum [2022-10-17 10:15:28,418 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_response [2022-10-17 10:15:28,418 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_response [2022-10-17 10:15:28,418 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2022-10-17 10:15:28,418 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2022-10-17 10:15:28,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 10:15:28,418 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-10-17 10:15:28,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-10-17 10:15:28,419 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_free_recv_msg [2022-10-17 10:15:28,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_free_recv_msg [2022-10-17 10:15:28,420 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-10-17 10:15:29,465 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 10:15:29,470 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 10:15:30,369 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 10:15:43,186 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 10:15:43,210 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 10:15:43,210 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 10:15:43,216 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 10:15:43 BoogieIcfgContainer [2022-10-17 10:15:43,217 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 10:15:43,219 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-17 10:15:43,220 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-17 10:15:43,224 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-17 10:15:43,224 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.10 10:15:22" (1/3) ... [2022-10-17 10:15:43,225 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fae9b9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.10 10:15:43, skipping insertion in model container [2022-10-17 10:15:43,226 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:15:27" (2/3) ... [2022-10-17 10:15:43,226 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fae9b9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.10 10:15:43, skipping insertion in model container [2022-10-17 10:15:43,226 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 10:15:43" (3/3) ... [2022-10-17 10:15:43,228 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i [2022-10-17 10:15:43,248 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-17 10:15:43,248 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-10-17 10:15:43,368 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-10-17 10:15:43,376 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@7628f0fb, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-17 10:15:43,376 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-10-17 10:15:43,390 INFO L276 IsEmpty]: Start isEmpty. Operand has 1860 states, 1283 states have (on average 1.4185502727981294) internal successors, (1820), 1378 states have internal predecessors, (1820), 475 states have call successors, (475), 101 states have call predecessors, (475), 100 states have return successors, (457), 437 states have call predecessors, (457), 457 states have call successors, (457) [2022-10-17 10:15:43,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 737 [2022-10-17 10:15:43,447 INFO L187 NwaCegarLoop]: Found error trace [2022-10-17 10:15:43,451 INFO L195 NwaCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-17 10:15:43,452 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-10-17 10:15:43,460 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:15:43,461 INFO L85 PathProgramCache]: Analyzing trace with hash -2035488793, now seen corresponding path program 1 times [2022-10-17 10:15:43,471 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-17 10:15:43,472 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1822134419] [2022-10-17 10:15:43,473 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 10:15:43,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 10:15:44,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:44,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-17 10:15:44,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:45,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:15:45,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:45,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-17 10:15:45,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:45,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-10-17 10:15:45,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:45,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:15:45,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:45,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-17 10:15:45,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:45,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-10-17 10:15:45,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:45,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:15:45,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:45,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-17 10:15:45,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:45,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-10-17 10:15:45,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:45,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:15:45,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:45,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-17 10:15:45,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:45,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-10-17 10:15:45,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:45,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:15:45,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:45,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-17 10:15:45,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:45,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-10-17 10:15:45,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:45,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:15:45,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:45,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-17 10:15:45,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:45,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-10-17 10:15:45,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:45,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:15:45,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:45,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-17 10:15:45,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:45,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-10-17 10:15:45,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:45,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:15:45,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:45,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-17 10:15:45,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:45,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-10-17 10:15:45,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:45,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:15:45,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:45,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-17 10:15:45,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:45,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-10-17 10:15:45,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:45,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:15:45,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:45,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-17 10:15:45,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:45,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-10-17 10:15:45,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:45,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:15:45,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:45,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-17 10:15:45,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:45,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2022-10-17 10:15:45,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:45,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:15:45,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:45,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-17 10:15:45,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:45,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2022-10-17 10:15:45,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:45,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:15:45,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:45,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-17 10:15:45,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:45,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2022-10-17 10:15:45,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:45,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:15:45,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:45,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-17 10:15:45,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:45,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2022-10-17 10:15:45,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:45,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:15:45,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:45,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-17 10:15:45,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:45,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2022-10-17 10:15:45,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:45,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:15:45,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:45,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-17 10:15:45,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:45,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2022-10-17 10:15:45,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:45,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:15:45,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:45,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-17 10:15:45,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:45,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 274 [2022-10-17 10:15:45,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:45,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:15:45,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:45,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-17 10:15:46,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:46,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290 [2022-10-17 10:15:46,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:46,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:15:46,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:46,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-17 10:15:46,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:46,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 306 [2022-10-17 10:15:46,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:46,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:15:46,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:46,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-17 10:15:46,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:46,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-10-17 10:15:46,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:46,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:15:46,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:46,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-17 10:15:46,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:46,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 338 [2022-10-17 10:15:46,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:46,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:15:46,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:46,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-17 10:15:46,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:46,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 354 [2022-10-17 10:15:46,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:46,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:15:46,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:46,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-17 10:15:46,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:46,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 370 [2022-10-17 10:15:46,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:46,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:15:46,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:46,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-17 10:15:46,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:46,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 386 [2022-10-17 10:15:46,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:46,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:15:46,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:46,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-17 10:15:46,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:46,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 402 [2022-10-17 10:15:46,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:46,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:15:46,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:46,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-17 10:15:46,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:46,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 418 [2022-10-17 10:15:46,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:46,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:15:46,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:46,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-17 10:15:46,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:46,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 434 [2022-10-17 10:15:46,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:46,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:15:46,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:46,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-17 10:15:46,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:46,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 450 [2022-10-17 10:15:46,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:46,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:15:46,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:46,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-17 10:15:46,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:46,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 466 [2022-10-17 10:15:46,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:46,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:15:46,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:46,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-17 10:15:46,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:46,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 482 [2022-10-17 10:15:46,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:46,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:15:46,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:46,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-17 10:15:46,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:46,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 498 [2022-10-17 10:15:46,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:46,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:15:46,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:46,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-17 10:15:46,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:46,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 514 [2022-10-17 10:15:46,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:46,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:15:46,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:46,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-17 10:15:46,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:46,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 530 [2022-10-17 10:15:46,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:46,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:15:46,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:46,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-17 10:15:46,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:46,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 546 [2022-10-17 10:15:46,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:46,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:15:46,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:46,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-17 10:15:46,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:46,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 562 [2022-10-17 10:15:46,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:46,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:15:46,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:46,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-17 10:15:46,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:46,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 578 [2022-10-17 10:15:46,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:46,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:15:46,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:46,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-17 10:15:46,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:46,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 594 [2022-10-17 10:15:46,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:46,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:15:46,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:46,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-17 10:15:46,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:46,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 610 [2022-10-17 10:15:46,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:46,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:15:46,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:47,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-17 10:15:47,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:47,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 626 [2022-10-17 10:15:47,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:47,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:15:47,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:47,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-17 10:15:47,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:47,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 643 [2022-10-17 10:15:47,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:47,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 650 [2022-10-17 10:15:47,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:47,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 657 [2022-10-17 10:15:47,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:47,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 664 [2022-10-17 10:15:47,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:47,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 671 [2022-10-17 10:15:47,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:47,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 678 [2022-10-17 10:15:47,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:47,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 685 [2022-10-17 10:15:47,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:47,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 692 [2022-10-17 10:15:47,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:47,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 699 [2022-10-17 10:15:47,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:47,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 706 [2022-10-17 10:15:47,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:47,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 713 [2022-10-17 10:15:47,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:15:47,279 INFO L134 CoverageAnalysis]: Checked inductivity of 11195 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11195 trivial. 0 not checked. [2022-10-17 10:15:47,279 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-17 10:15:47,280 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1822134419] [2022-10-17 10:15:47,280 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1822134419] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-17 10:15:47,281 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-17 10:15:47,281 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-10-17 10:15:47,283 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2020340387] [2022-10-17 10:15:47,283 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-17 10:15:47,290 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-10-17 10:15:47,290 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-17 10:15:47,326 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-17 10:15:47,327 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-10-17 10:15:47,335 INFO L87 Difference]: Start difference. First operand has 1860 states, 1283 states have (on average 1.4185502727981294) internal successors, (1820), 1378 states have internal predecessors, (1820), 475 states have call successors, (475), 101 states have call predecessors, (475), 100 states have return successors, (457), 437 states have call predecessors, (457), 457 states have call successors, (457) Second operand has 5 states, 5 states have (on average 16.4) internal successors, (82), 2 states have internal predecessors, (82), 2 states have call successors, (54), 5 states have call predecessors, (54), 2 states have return successors, (53), 2 states have call predecessors, (53), 2 states have call successors, (53)